Who holds ticker verified against the SEC company list on 2026-09-10 — a reviewed name-and-class mapping row, never an inferred symbol. how tickers are mapped ↗

AMERICAN TOWER CORP · COM · quarter ended 2026-03-31 · 35 members disclosed AMT ↗
13F filers reporting this class for the quarter ended 2026-03-31; 1–500 of 1,357 holders are listed, largest first
1,357
sum of the reported values across every holder; NULL values are excluded, never zero-filled
$63.4B
holders whose share count rose or who opened the position (new + add), by shares
659
holders absent this quarter after holding last quarter — inferred from absence, not a sale record
153
FILING WINDOW OPEN
Quarter 2026-09-30: the 13F window is open until 2026-11-16. Rankings and QoQ moves that touch this quarter are provisional by construction — filers who have not yet reported are not zeros.

Holders — quarter ended 2026-03-31

ranked by reported value · Δ shares vs 2025-12-31 · kind by shares
13F holders of AMT ranked by reported value
#FilerReported valueSharesΔ sharesChange
1BlackRock, Inc.$7.8B44,954,137+919,381ADD
2VANGUARD CAPITAL MANAGEMENT LLC$5.2B30,362,380—NO PRIOR
3VANGUARD PORTFOLIO MANAGEMENT LLC$4.8B27,596,159—NO PRIOR
4STATE STREET CORP$3.7B21,434,609+447,075ADD
5GEODE CAPITAL MANAGEMENT, LLC$2.4B13,933,628+434,593ADD
6FMR LLC$2.0B11,317,048−701,791TRIM
7MORGAN STANLEY$1.7B9,583,923−223,728TRIM
8DEUTSCHE BANK AG\$1.3B7,769,353+860,052ADD
9LAZARD ASSET MANAGEMENT LLC$1.3B7,325,743+1,240,780ADD
10Invesco Ltd.$1.3B7,275,230+327,040ADD
11PRINCIPAL FINANCIAL GROUP INC$1.0B5,914,591−123,470TRIM
12DIMENSIONAL FUND ADVISORS LP$1.0B5,811,041−472,089TRIM
13Capital World Investors$978M5,667,888+1,446,797ADD
14NORTHERN TRUST CORP$922M5,339,734−13,270TRIM
15CHARLES SCHWAB INVESTMENT MANAGEMENT INC$904M5,240,288+138,219ADD
16Legal & General Group Plc$833M4,825,921−47,774TRIM
17BANK OF AMERICA CORP /DE/$779M4,511,662+566,899ADD
18UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$749M4,339,494+84,767ADD
19ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$724M4,195,978−73,166TRIM
20Capital Research Global Investors$708M4,103,353+180,765ADD
21Nuveen, LLC$671M3,889,182−83,466TRIM
22Amundi$661M3,830,533+663,976ADD
23Clearbridge Investments, LLC$636M3,685,476+450,496ADD
24WELLS FARGO & COMPANY/MN$604M3,501,851+490,355ADD
25UBS Group AG$602M3,488,057−246,864TRIM
26FRANKLIN RESOURCES INC$577M3,343,526−1,994,873TRIM
27AMERIPRISE FINANCIAL INC$571M3,310,593−729,744TRIM
28Bank of New York Mellon Corp$479M2,773,447+57,595ADD
29FEDERATED HERMES, INC.$476M2,756,058+2,164,353ADD
30VANGUARD FIDUCIARY TRUST CO$466M2,699,678—NO PRIOR
31CANADA PENSION PLAN INVESTMENT BOARD$412M2,386,605+189,332ADD
32MANUFACTURERS LIFE INSURANCE COMPANY, THE$400M2,315,919−190,650TRIM
33NORDEA INVESTMENT MANAGEMENT AB$350M2,044,852+301,531ADD
34Fisher Asset Management, LLC$300M1,736,413−43,120TRIM
35ROYAL BANK OF CANADA$284M1,645,003+179,600ADD
36CANTILLON CAPITAL MANAGEMENT LLC$278M1,612,473−218,052TRIM
37BARROW HANLEY MEWHINNEY & STRAUSS LLC$274M1,585,600+151,112ADD
38HSBC HOLDINGS PLC$271M1,572,977−1,853,559TRIM
39RAYMOND JAMES FINANCIAL INC$268M1,551,441+547,468ADD
40National Pension Service$265M1,533,703+1,533,703NEW
41Magellan Asset Management Ltd$259M1,503,296+431,517ADD
42Swiss National Bank$237M1,373,900+90,800ADD
43CIBC Bancorp USA Inc.$234M1,358,233—NO PRIOR
44AMERICAN CENTURY COMPANIES INC$233M1,349,347−616,861TRIM
45TWO SIGMA INVESTMENTS, LP$212M1,226,889+10,465ADD
46Sumitomo Mitsui Trust Group, Inc.$211M1,220,578+1,428ADD
47Point72 Asset Management, L.P.$208M1,205,312+1,127,463ADD
48MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$201M1,166,809+534,134ADD
49Capital International Investors$197M1,143,814−2,727,554TRIM
50D. E. Shaw & Co., Inc.$195M1,131,650−245,831TRIM
51M&G Plc$193M1,115,542+40,411ADD
52Heard Capital LLC$192M1,112,105−50,335TRIM
53CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC$192M1,110,227+321,307ADD
54Mitsubishi UFJ Asset Management Co., Ltd.$184M1,065,693+73,315ADD
55ENVESTNET ASSET MANAGEMENT INC$178M1,033,938+507,575ADD
56Vanguard Global Advisers, LLC$177M1,024,070—NO PRIOR
57DAVENPORT & Co LLC$176M1,026,871−25,250TRIM
58MILLENNIUM MANAGEMENT LLC$176M1,021,378+504,717ADD
59RHUMBLINE ADVISERS$172M995,150−9,067TRIM
60Swedbank AB$165M953,557+388,823ADD
61CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM$162M938,126−268,264TRIM
62DUFF & PHELPS INVESTMENT MANAGEMENT CO$159M920,890+920,890NEW
63COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$158M918,264−53,835TRIM
64CITADEL ADVISORS LLC$151M876,763−222,898TRIM
65SEI INVESTMENTS CO$150M867,418+63,924ADD
66Sarasin & Partners LLP$149M863,166−37,235TRIM
67Aberdeen Group plc$147M852,623+27,625ADD
68LPL Financial LLC$147M849,192+314,393ADD
69Man Group plc$143M826,138−294,624TRIM
70US BANCORP \DE\$141M816,817−60,426TRIM
71VANGUARD ASSET MANAGEMENT, Ltd$140M812,950—NO PRIOR
72STOREBRAND ASSET MANAGEMENT AS$138M797,602—NO PRIOR
73VOLORIDGE INVESTMENT MANAGEMENT, LLC$137M791,418+224,536ADD
74BNP Paribas Asset Management Holding S.A.$135M783,649−339,967TRIM
75Allianz Asset Management GmbH$131M760,688−186,560TRIM
76WELLINGTON MANAGEMENT GROUP LLP$129M747,735+15,848ADD
77ALLIANCEBERNSTEIN L.P.$115M656,026+100,984ADD
78CITIGROUP INC$109M633,831+18,522ADD
79MILFORD FUNDS LTD$107M621,018−37,259TRIM
80AQR CAPITAL MANAGEMENT LLC$98.4M574,106−884,387TRIM
81Corient Private Wealth LLC$94.0M546,827−618,105TRIM
82NEW YORK STATE COMMON RETIREMENT FUND$91.4M529,571+600ADD
83AVIVA PLC$89.1M516,445+12,072ADD
84Mitsubishi UFJ Trust & Banking Corp$88.6M513,652−27,311TRIM
85PRUDENTIAL FINANCIAL INC$87.7M507,959+198,335ADD
86Douglass Winthrop Advisors, LLC$86.8M502,932−5,953TRIM
87Ensign Peak Advisors, Inc$83.7M485,269−221,671TRIM
88BANK OF MONTREAL /CAN/$82.7M479,074−80,568TRIM
89Vontobel Holding Ltd.$82.6M478,684−417,612TRIM
90BLAIR WILLIAM & CO/IL$81.1M470,128−208,116TRIM
91Vanguard Investments Australia, Ltd.$81.0M469,600—NO PRIOR
92Mariner, LLC$77.3M447,765−24,972TRIM
93Maryland State Retirement & Pension System$77.0M446,060−18,705TRIM
94ANTIPODES PARTNERS Ltd$75.4M436,946+29,789ADD
95BALYASNY ASSET MANAGEMENT L.P.$75.1M435,448+157,050ADD
96NATIONAL BANK OF CANADA /FI/$72.5M420,119−209,513TRIM
97ADAGE CAPITAL PARTNERS GP, L.L.C.$72.4M419,405−3,200TRIM
98HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$72.4M419,403−109,255TRIM
99GREAT LAKES ADVISORS, LLC$72.2M418,335+12,401ADD
100STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM$70.9M410,850−471TRIM
101Lansforsakringar Fondforvaltning AB (publ)$70.3M407,551−964TRIM
102Universal- Beteiligungs- und Servicegesellschaft mbH$69.9M403,735−62,071TRIM
103Focus Partners Wealth$69.0M400,249+29,528ADD
104FIRST FINANCIAL BANKSHARES INC$68.1M394,575+139,334ADD
105Pictet Asset Management Holding SA$67.7M392,261−10,437TRIM
106Federation des caisses Desjardins du Quebec$67.3M390,156+14,813ADD
107INTECH INVESTMENT MANAGEMENT LLC$65.1M376,931+87,365ADD
108STIFEL FINANCIAL CORP$64.6M374,033+66,861ADD
109Retirement Systems of Alabama$62.2M360,489−724TRIM
110TEACHER RETIREMENT SYSTEM OF TEXAS$59.9M347,326+81,321ADD
111Evercore Wealth Management, LLC$59.7M346,150−11,366TRIM
112CENTERSQUARE INVESTMENT MANAGEMENT LLC$54.6M316,416−37,120TRIM
113Alyeska Investment Group, L.P.$52.4M303,834+303,834NEW
114PFA Pension, Forsikringsaktieselskab$50.8M294,273+294,273NEW
115DAVIS R M INC$49.9M289,155+4,008ADD
116MACQUARIE GROUP LTD$49.1M284,825−24,697TRIM
117MASSACHUSETTS FINANCIAL SERVICES CO /MA/$48.0M262,526−813,342TRIM
118Robeco Institutional Asset Management B.V.$47.8M276,833+86,642ADD
119APG Asset Management N.V.$46.8M312,408+19,616ADD
120DANSKE BANK A/S$44.7M259,178+11,653ADD
121DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main$44.5M257,574−7,462TRIM
122STATE OF WISCONSIN INVESTMENT BOARD$43.3M250,695+8,120ADD
123UniSuper Management Pty Ltd$42.3M244,990−67,665TRIM
124Cetera Investment Advisers$42.0M243,488+61,421ADD
125NOMURA ASSET MANAGEMENT INTERNATIONAL INC.$41.6M241,142+241,142NEW
126ROYAL LONDON ASSET MANAGEMENT LTD$40.5M234,890−5,699TRIM
127Chevy Chase Trust Holdings, LLC$40.5M234,414−2,965TRIM
128Zurcher Kantonalbank (Zurich Cantonalbank)$40.4M234,355+234,355NEW
129ASR Vermogensbeheer N.V.$40.1M232,177+6,663ADD
130FACTORY MUTUAL INSURANCE CO$39.3M227,700+5,800ADD
131Perpetual Ltd$39.1M226,291+29,160ADD
132Uniplan Investment Counsel, Inc.$38.2M221,379−16,674TRIM
133BROOKFIELD Corp /ON/$37.7M218,234+1,550ADD
134J. Stern & Co. LLP$37.3M215,977−37,471,001TRIM
135WEALTH ENHANCEMENT ADVISORY SERVICES, LLC$36.8M213,093+9,125ADD
136KING LUTHER CAPITAL MANAGEMENT CORP$36.7M212,542−2,544TRIM
137TD ASSET MANAGEMENT INC$36.6M212,155+26,494ADD
138CIBC WORLD MARKET INC.$36.5M211,340−111,475TRIM
139Fisher Funds Management LTD$36.2M209,470−78,211TRIM
140M&T BANK CORP$35.5M205,429−2,701TRIM
141State of New Jersey Common Pension Fund D$35.4M204,8890NO CHANGE
142Asset Management One Co., Ltd.$34.8M201,402−1,805TRIM
143FAIRVIEW CAPITAL INVESTMENT MANAGEMENT, LLC$34.6M200,531−8,194TRIM
144PACIFIC HEIGHTS ASSET MANAGEMENT LLC$34.5M200,0000NO CHANGE
145FIRST MANHATTAN CO. LLC.$33.7M195,448−5,226TRIM
146RWC Asset Management LLP$33.5M194,019−6,925TRIM
147Eurizon Capital SGR S.p.A.$33.4M194,164−33,566TRIM
148HighTower Advisors, LLC$33.4M193,323+19,788ADD
149Allspring Global Investments Holdings, LLC$33.2M194,145−153TRIM
150VOYA INVESTMENT MANAGEMENT LLC$33.1M191,921−8,680TRIM
151Jain Global LLC$33.1M191,564+191,564NEW
152Korea Investment CORP$32.8M190,136−151,571TRIM
153Connor, Clark & Lunn Investment Management Ltd.$32.8M189,914−47,228TRIM
154BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp$32.6M188,612+14,829ADD
155TORONTO DOMINION BANK$32.3M186,975−450,419TRIM
156PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$32.1M185,930−798TRIM
157Verition Fund Management LLC$32.0M185,666+156,628ADD
158EXCHANGE TRADED CONCEPTS, LLC$31.4M181,980+15,185ADD
159KLP KAPITALFORVALTNING AS$30.3M175,613+5,900ADD
160NOMURA ASSET MANAGEMENT CO LTD$28.8M166,999+6,141ADD
161CREDIT AGRICOLE S A$28.5M165,181−27,471TRIM
162Saudi Central Bank$28.4M164,760+17,086ADD
163TRUIST FINANCIAL CORP$28.4M164,675+73,798ADD
164SUSQUEHANNA INTERNATIONAL GROUP, LLP$27.5M159,442−18,675TRIM
165Haverford Trust Co$27.5M159,356+6,494ADD
166BARR E S & CO$27.1M157,042−18,010TRIM
167Creative Planning$26.9M156,140−5,736TRIM
168&PARTNERS$26.5M153,745+14,446ADD
169B&I Capital AG$26.5M153,488−25,570TRIM
170EASTERN BANK$26.4M153,091+5,317ADD
171Quintet Private Bank (Europe) S.A.$25.5M148,038−10,617TRIM
172Dana Investment Advisors, Inc.$25.4M147,141+42,733ADD
173Calamos Advisors LLC$25.3M146,720+2,571ADD
174NORTHEAST INVESTMENT MANAGEMENT$24.8M143,692−16,074TRIM
175CIBC Asset Management Inc$24.7M142,836+19,748ADD
176Baird Financial Group, Inc.$24.6M142,714+142,714NEW
177XPONANCE LLC$24.5M141,976+14,187ADD
178BANK OF NOVA SCOTIA$24.5M141,742+32,897ADD
179BROWN ADVISORY INC$24.3M140,823−12,214TRIM
180Tredje AP-fonden$24.2M140,370+140,370NEW
181OPPENHEIMER ASSET MANAGEMENT INC.$24.0M138,887+17,246ADD
182WORLDQUANT MILLENNIUM ADVISORS LLC$24.0M138,880+12,965ADD
183PUBLIC SECTOR PENSION INVESTMENT BOARD$23.0M133,192+13,941ADD
184VICTORY CAPITAL MANAGEMENT INC$23.0M133,000−59,037TRIM
185Quantinno Capital Management LP$22.8M132,375+32,877ADD
186NISA INVESTMENT ADVISORS, LLC$22.8M132,099−27,724TRIM
187DF DENT & CO INC$22.8M131,882−28,163TRIM
188FIRST TRUST ADVISORS LP$22.7M131,411+70,708ADD
189Vert Asset Management LLC$22.5M130,238+4,432ADD
190CAPITOLIS LIQUID GLOBAL MARKETS LLC$22.4M129,985+129,985NEW
191Arizona State Retirement System$22.1M128,319−3,506TRIM
192FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND$22.1M128,234+54,250ADD
193Czech National Bank$22.0M127,498+4,054ADD
194Daiwa Securities Group Inc.$21.9M127,006+8,365ADD
195Lido Advisors, LLC$21.8M126,201−16,311TRIM
196NEOS Investment Management LLC$21.7M125,591+5,029ADD
197GROUPAMA ASSET MANAGMENT$21.4M123,868−250TRIM
198Mill Capital Management, LLC$21.3M123,311+329ADD
199STATE OF MICHIGAN RETIREMENT SYSTEM$21.1M122,284−300TRIM
200ASSETMARK, INC$20.9M121,090+32,269ADD
201IFM Investors Pty Ltd$20.9M120,850+2,154ADD
202Midwest Trust Co$20.7M119,749+13,413ADD
203ExodusPoint Capital Management, LP$20.6M119,359+119,359NEW
204ProShare Advisors LLC$20.3M117,648−24,594TRIM
205FIFTH THIRD BANCORP$20.3M117,471+26,077ADD
206GUGGENHEIM CAPITAL LLC$20.0M115,843+15,562ADD
207Destination Wealth Management$19.5M113,264+15,199ADD
208Swiss Life Asset Management Ltd$19.5M113,124+11,131ADD
209Squarepoint Ops LLC$19.5M112,969−159,027TRIM
210NISSAY ASSET MANAGEMENT CORP /JAPAN$19.3M111,606+4,613ADD
211GREENLEAF TRUST$19.1M110,518−3,031TRIM
212Wealthfront Advisers LLC$18.8M109,012+11,051ADD
213Advisors Asset Management, Inc.$18.6M107,630−6,195TRIM
214SEB Asset Management AB$18.5M107,340—NO PRIOR
215Cerity Partners LLC$18.4M106,738−47,466TRIM
216Broad Run Investment Management, LLC$18.2M105,578−4,297TRIM
217COMMONWEALTH EQUITY SERVICES, LLC$18.2M105,519−5,487TRIM
218TUDOR INVESTMENT CORP ET AL$18.1M105,078+55,578ADD
219Rockefeller Capital Management L.P.$18.0M104,482−6,444TRIM
220Mirae Asset Global Investments Co., Ltd.$18.0M104,396−1,419TRIM
221MAI Capital Management$17.6M101,998−875TRIM
222DnB Asset Management AS$17.6M101,972−18,368TRIM
223Varma Mutual Pension Insurance Co$17.6M101,9060NO CHANGE
224Mediolanum International Funds Ltd$17.4M102,330+102,330NEW
225UNITED CAPITAL FINANCIAL ADVISORS, LLC$17.4M100,725+100,725NEW
226J. Safra Sarasin Holding AG$17.3M100,445+7,982ADD
227CHILTON CAPITAL MANAGEMENT LLC$16.6M96,267+11,989ADD
228ANCHOR CAPITAL ADVISORS LLC$16.4M95,310+32,103ADD
229Foresight Group Ltd Liability Partnership$16.4M96,189−27,825TRIM
230GW HENSSLER & ASSOCIATES LTD$16.2M93,931+12,195ADD
231O'SHAUGHNESSY ASSET MANAGEMENT, LLC$16.0M92,489+14,936ADD
232HOWLAND CAPITAL MANAGEMENT LLC$15.9M92,103−67,639TRIM
233NZS Capital, LLC$15.8M91,839−529,738TRIM
234CI INVESTMENTS INC.$15.3M88,755+5,271ADD
235Carnegie Investment Counsel$15.1M87,256−29,349TRIM
236Pathstone Holdings, LLC$15.0M86,982−1,628TRIM
237Pinnacle Financial Partners, Inc.$14.9M86,460−851TRIM
238USS Investment Management Ltd$14.9M86,402+1,843ADD
239BWCP, LP$14.7M84,923+26,079ADD
240Aptus Capital Advisors, LLC$14.5M83,803+5,546ADD
241SCOTIA CAPITAL INC.$14.3M83,043+1,949ADD
242Rockbridge Asset Management LLC$14.3M83,010−5,370TRIM
243PRUDENTIAL PLC$14.2M82,150−19,815TRIM
244FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A.$14.1M81,826+621ADD
245EP Wealth Advisors, LLC$14.0M80,953−205,158TRIM
246Vinva Investment Management Ltd$13.6M79,608−10,125TRIM
247Barton Investment Management$13.5M78,433−775TRIM
248Utah Retirement Systems$13.1M76,050−5,486TRIM
249Resona Asset Management Co.,Ltd.$13.1M76,340+547ADD
250JONES FINANCIAL COMPANIES LLLP$13.0M75,502−1,367TRIM
251HEITMAN REAL ESTATE SECURITIES LLC$13.0M75,189+7,850ADD
252TD Waterhouse Canada Inc.$12.7M74,533+8,859ADD
253EVERGREEN CAPITAL MANAGEMENT LLC$12.6M72,866+2,173ADD
254Epoch Investment Partners, Inc.$12.6M72,850+9,079ADD
255LGT Group Foundation$12.3M71,389−4,596TRIM
256Hudson Bay Capital Management LP$12.2M70,420+70,420NEW
257Vest Financial, LLC$12.1M70,123+7,304ADD
258NEW YORK LIFE INVESTMENT MANAGEMENT LLC$12.0M69,604+1,612ADD
259Sumitomo Mitsui DS Asset Management Company, Ltd$11.9M69,150+3,219ADD
260Vantage Investment Partners, LLC$11.9M69,147−91TRIM
261Rakuten Investment Management, Inc.$11.8M69,478+7,889ADD
262Wallington Asset Management, LLC$11.8M68,560−2,583TRIM
263AIA Group Ltd$11.8M68,285+5,074ADD
264OFI INVEST ASSET MANAGEMENT$11.8M77,360−57,820TRIM
265LBP AM SA$11.7M68,003−36,395TRIM
266River Road Asset Management, LLC$11.3M65,284−3,950TRIM
267UNIVEST FINANCIAL Corp$11.2M65,143+20,585ADD
268LGT Fund Management Co Ltd.$11.2M64,986+50,834ADD
269Allworth Financial LP$11.1M64,172+312ADD
270JANE STREET GROUP, LLC$10.9M63,102−291,434TRIM
271FULLER & THALER ASSET MANAGEMENT, INC.$10.9M63,094−58,276TRIM
272STEPHENS INC /AR/$10.7M61,956+638ADD
273Janus Henderson Group Ltd.$10.6M61,462−143,618TRIM
274Sanctuary Advisors, LLC$10.5M60,932+11,418ADD
275Cohen Klingenstein LLC$10.5M60,9140NO CHANGE
276Defiance ETFs, LLC$10.4M60,382+12,174ADD
277CABOT WEALTH MANAGEMENT INC$10.2M59,285+7,898ADD
278Edge Wealth Management LLC$10.2M58,842−1,615TRIM
279Skylands Capital, LLC$10.1M58,710−5,020TRIM
280MACKENZIE FINANCIAL CORP$9.9M57,111−29,011TRIM
281Bridgewater Associates, LP$9.8M56,914−29,367TRIM
282TRILLIUM ASSET MANAGEMENT, LLC$9.7M56,388−22,517TRIM
283B. Metzler seel. Sohn & Co. AG$9.7M56,365+2,187ADD
284Northwest & Ethical Investments L.P.$9.7M56,335+4,807ADD
285OSAIC HOLDINGS, INC.$9.7M55,926−3,687TRIM
286Ethic Inc.$9.6M55,612+7,399ADD
287Kingsview Wealth Management, LLC$9.5M54,927+4,044ADD
288Adelante Capital Management LLC$9.4M54,289−2,551TRIM
289Candriam S.C.A.$9.4M54,243+2,485ADD
290NATIXIS$9.4M54,231−67,320TRIM
291Soltis Investment Advisors LLC$9.3M53,643+9,487ADD
292KEYBANK NATIONAL ASSOCIATION/OH$9.3M53,618−4,812TRIM
293OREGON PUBLIC EMPLOYEES RETIREMENT FUND$9.3M53,6120NO CHANGE
294SOROS CAPITAL MANAGEMENT LLC$9.1M52,908+52,908NEW
295Vanguard Personalized Indexing Management, LLC$9.0M52,284−4,100TRIM
296NewEdge Advisors, LLC$9.0M52,153+52,153NEW
297Investment Management Corp of Ontario$9.0M51,966−12,821TRIM
298GILDER GAGNON HOWE & CO LLC$8.8M50,802−879TRIM
299AKRE CAPITAL MANAGEMENT LLC$8.8M50,772−204,495TRIM
300MML INVESTORS SERVICES, LLC$8.6M50,103+7,797ADD
301MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC$8.6M49,792−474TRIM
302FIDUCIARY TRUST CO$8.6M49,585−8,370TRIM
303LOWE BROCKENBROUGH & CO INC$8.5M49,353+3,187ADD
304Capital International, Inc./CA/$8.2M47,771−3,892TRIM
305OP Asset Management Ltd$8.2M47,682—NO PRIOR
306Quantbot Technologies LP$8.0M46,430+36,474ADD
307Tower Research Capital LLC (TRC)$8.0M46,297+12,929ADD
308Linscomb Wealth, Inc.$8.0M46,244−7,839TRIM
309Socorro Asset Management LP$7.9M45,799−4,718TRIM
310Waverly Advisors, LLC$7.9M45,679+4,775ADD
311Snowden Capital Advisors LLC$7.8M45,066+4,355ADD
312NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$7.7M44,656+193ADD
313Andra AP-fonden$7.7M44,585−79,015TRIM
314Signal Advisors Wealth, LLC$7.6M44,194−717TRIM
315GLENMEDE TRUST CO NA$7.6M44,169−72,127TRIM
316Ausbil Investment Management Ltd$7.5M43,872+31,414ADD
317EASTERLY INVESTMENT PARTNERS LLC$7.4M43,162−10,018TRIM
318DIVIDEND ASSETS CAPITAL, LLC$7.4M42,665+6,006ADD
319Vanderbilt University$7.3M42,295+740ADD
320Atria Investments, Inc$7.3M42,280+17,447ADD
321BERNZOTT CAPITAL ADVISORS$7.3M42,161+9,556ADD
322Aristotle Atlantic Partners, LLC$7.2M42,000+2,000ADD
323Sone Capital Management, LLC$7.2M41,835−64,542TRIM
324ABN AMRO INVESTMENT SOLUTIONS$7.2M41,610+721ADD
325PARK NATIONAL CORP /OH/$7.0M40,737+1,113ADD
326Lighthouse Investment Partners, LLC$7.0M40,616+31,674ADD
327JENNISON ASSOCIATES LLC$6.9M40,250−17,705TRIM
3281832 Asset Management L.P.$6.9M39,793+6,820ADD
329Rafferty Asset Management, LLC$6.9M39,772−14,731TRIM
330Edgestream Partners, L.P.$6.8M39,582+25,821ADD
331Osmosis Investment Management UK Ltd$6.8M39,153+10,622ADD
332Metis Global Partners, LLC$6.7M39,028−2,526TRIM
333ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/$6.6M38,365+33,880ADD
334NICHOLAS COMPANY, INC.$6.5M37,7950NO CHANGE
335HB Wealth Management, LLC$6.5M37,770−2,244TRIM
336Palisade Asset Management, LLC$6.5M37,641+575ADD
337ING GROEP NV$6.5M37,377−23,124TRIM
338Private Advisor Group, LLC$6.4M37,134−637TRIM
339AE Wealth Management LLC$6.4M37,015+5,741ADD
340LEVEL FOUR ADVISORY SERVICES, LLC$6.4M36,938+6,417ADD
341OPPENHEIMER & CO INC$6.4M36,874−2,329TRIM
342Tidal Investments LLC$6.3M36,457+10,189ADD
343Gotham Asset Management, LLC$6.3M36,289−77,765TRIM
344Crossmark Global Holdings, Inc.$6.2M36,062—NO PRIOR
345Generali Asset Management SPA SGR$6.2M36,038−14,112TRIM
346FIL Ltd$6.2M35,726−38,392TRIM
347MERCER GLOBAL ADVISORS INC /ADV$6.2M35,715+1,341ADD
348ODDO BHF ASSET MANAGEMENT SAS$6.0M34,704+1,402ADD
349Canal Capital Management, LLC$5.9M34,471+15,520ADD
350SCHRODER INVESTMENT MANAGEMENT GROUP$5.9M34,432−409TRIM
351COMMERCE BANK$5.9M34,344+18,603ADD
352WEDGE CAPITAL MANAGEMENT L L P/NC$5.9M34,328−14,659TRIM
353CWM, LLC$5.8M33,623−9,905TRIM
354HM PAYSON & CO$5.8M33,575−126TRIM
355ALLIANZ SE$5.5M32,121−250TRIM
356PARSONS CAPITAL MANAGEMENT INC/RI$5.5M32,026−296TRIM
357Evelyn Partners Investment Management LLP$5.5M31,721−22,858TRIM
358Steward Partners Investment Advisory, LLC$5.5M31,608+2,684ADD
359One Capital Management, LLC$5.5M31,595+2,651ADD
360Prospect Capital Advisors, LLC$5.4M31,4400NO CHANGE
361NFJ INVESTMENT GROUP, LLC$5.4M31,197−2,870TRIM
362PEAK6 LLC$5.4M31,009−211TRIM
363Ally Financial Inc.$5.3M31,0000NO CHANGE
364XTX Topco Ltd$5.3M30,841−14,163TRIM
365MidFirst Bank$5.3M30,576+5,986ADD
366HARBER ASSET MANAGEMENT LLC$5.2M30,176−15,657TRIM
367ADELL HARRIMAN & CARPENTER INC$5.2M29,930+900ADD
368Holocene Advisors, LP$5.2M29,888−1,810TRIM
369Y-Intercept (Hong Kong) Ltd$5.1M29,807−61,341TRIM
370Taikang Asset Management (Hong Kong) Co Ltd$5.1M29,303−901TRIM
371Fiduciary Group, LLC$5.0M29,082−2,237TRIM
372SHERMAN PORFOLIOS, LLC$5.0M29,056+29,056NEW
373IMC-Chicago, LLC$5.0M28,976+28,976NEW
374Madison Asset Management, LLC$4.9M28,5680NO CHANGE
375Naviter Wealth, LLC$4.9M28,443+3,497ADD
376MIZUHO SECURITIES USA LLC$4.9M28,302−5,785TRIM
377LDR Capital Management LLC$4.9M28,156+12,659ADD
378Roberts Wealth Advisors, LLC$4.6M26,629+9,786ADD
379COLDSTREAM CAPITAL MANAGEMENT INC$4.6M26,413−1,280TRIM
380Bank Julius Baer & Co. Ltd, Zurich$4.5M26,651+4,912ADD
381Norinchukin Bank, The$4.5M25,945+220ADD
382Kestra Advisory Services, LLC$4.5M25,923−3,071TRIM
383M. Kulyk & Associates, LLC$4.5M25,790+1,302ADD
384Empowered Funds, LLC$4.3M25,173+5,441ADD
385NOVARE CAPITAL MANAGEMENT LLC$4.3M25,008−5,143TRIM
386LOCKHEED MARTIN INVESTMENT MANAGEMENT CO$4.2M24,590+250ADD
387Equitable Holdings, Inc.$4.2M24,515+20,358ADD
388PANAGORA ASSET MANAGEMENT INC$4.2M24,339−341,846TRIM
389Badgley Phelps Wealth Managers, LLC$4.2M24,337−37,426TRIM
390BAMCO INC /NY/$4.1M23,709−244,104TRIM
391Clearstead Advisors, LLC$4.1M23,600−412TRIM
392SIMPLEX TRADING, LLC$4.1M23,508+8,776ADD
393MGO ONE SEVEN LLC$4.0M23,332+1,801ADD
394GSI Capital Advisors LLC$4.0M23,163−85TRIM
395BAR HARBOR WEALTH MANAGEMENT$4.0M23,125+651ADD
396PERRYMAN FINANCIAL ADVISORY INC /AD$4.0M22,908−1,642TRIM
397Sitrin Capital Management LLC$3.9M22,842−803TRIM
398Third View Private Wealth, LLC$3.9M22,770+7,522ADD
399Beacon Pointe Advisors, LLC$3.9M22,408+9,256ADD
400EDGEWOOD MANAGEMENT LLC$3.8M22,238−7,120TRIM
401ABLES, IANNONE, MOORE & ASSOCIATES, INC.$3.8M21,905+174ADD
402OMERS ADMINISTRATION Corp$3.7M21,671+4,929ADD
403BENJAMIN EDWARDS INC$3.7M21,634+13,307ADD
404Siemens Fonds Invest GmbH$3.7M21,596+23ADD
405Banque Cantonale Vaudoise$3.7M21,549+1,358ADD
406Value Partners Investments Inc.$3.7M21,1990NO CHANGE
407Sophron Capital Management L.P.$3.7M21,212−43,093TRIM
408INTACT INVESTMENT MANAGEMENT INC.$3.7M21,2000NO CHANGE
409JUPITER ASSET MANAGEMENT LTD$3.6M22,399+22,399NEW
410Bill Few Associates, Inc.$3.6M21,045+1,034ADD
411Vident Advisory, LLC$3.6M20,769−22,436TRIM
412KESTRA PRIVATE WEALTH SERVICES, LLC$3.5M20,431−14,455TRIM
413Koa Wealth Management, LLC$3.5M20,306−894TRIM
414AG2R LA MONDIALE GESTION D'ACTIFS$3.5M20,293+269ADD
415Dai-ichi Life Insurance Company, Ltd$3.5M20,170−467TRIM
416Diversified Trust Co$3.5M20,080−3,545TRIM
417Jupiter Wealth Management LLC$3.4M19,8380NO CHANGE
418WESTPAC BANKING CORP$3.4M19,786+6,261ADD
419E. Ohman J:or Asset Management AB$3.4M19,630−600TRIM
420QUADRANT CAPITAL GROUP LLC$3.4M19,551+4,364ADD
421JOHNSON INVESTMENT COUNSEL INC$3.3M19,328+1,227ADD
422MUFG Securities EMEA plc$3.3M19,203−300,000TRIM
423CGN Advisors LLC$3.3M19,086+263ADD
424SteelPeak Wealth, LLC$3.3M18,992+18,992NEW
425ProVise Management Group, LLC$3.3M18,887+1,776ADD
426LONGFELLOW INVESTMENT MANAGEMENT CO LLC$3.2M18,7630NO CHANGE
427Assenagon Asset Management S.A.$3.2M18,738−30TRIM
428FIRST NATIONAL BANK OF OMAHA$3.2M18,719+2,864ADD
429Red Door Wealth Management, LLC$3.2M18,622+365ADD
430Presima Securities ULC$3.2M18,5680NO CHANGE
431CAISSE DE DEPOT ET PLACEMENT DU QUEBEC$3.2M18,2830NO CHANGE
432Chicago Partners Investment Group LLC$3.1M17,823−1,581TRIM
433HUB Investment Partners, LLC$3.1M18,089−3,054TRIM
434RMR Wealth Builders$3.1M18,012+4,848ADD
435FRG Family Wealth Advisors LLC$3.1M17,982−1,743TRIM
436KETTLE HILL CAPITAL MANAGEMENT, LLC$3.1M17,923+17,923NEW
437Harrison Street Private Wealth LLC$3.1M17,910—NO PRIOR
438Dynamic Advisor Solutions LLC$3.0M17,461−78TRIM
439BANCO BILBAO VIZCAYA ARGENTARIA, S.A.$3.0M17,385−11,902TRIM
440Callan Family Office, LLC$3.0M17,258−1,554TRIM
441SIMON QUICK ADVISORS, LLC$2.9M17,025+4,964ADD
442Texas Yale Capital Corp.$2.9M16,986+3,957ADD
443NOMURA HOLDINGS INC$2.9M16,888−1,281TRIM
444New Age Alpha Advisors, LLC$2.9M16,718−24,407TRIM
445Walleye Capital LLC$2.9M16,684+15,433ADD
446Strong Retirement Solutions LLC$2.9M16,608+2,434ADD
447TOKIO MARINE ASSET MANAGEMENT CO LTD$2.9M16,599+867ADD
448DoubleLine ETF Adviser LP$2.9M16,594−3,939TRIM
449Orion Porfolio Solutions, LLC$2.8M16,444+1,589ADD
450D.A. DAVIDSON & CO.$2.8M16,373+2,187ADD
451Curi Capital, LLC$2.8M16,272−9,819TRIM
452Summit Trail Advisors, LLC$2.8M16,128+2,445ADD
453NORTHSTAR ASSET MANAGEMENT Co$2.8M16,054−1,003TRIM
454Qube Research & Technologies Ltd$2.7M15,921−538,928TRIM
455Plato Investment Management Ltd$2.7M15,8020NO CHANGE
456NICOLET BANKSHARES INC$2.7M15,753+15,753NEW
457Compass Wealth Management LLC$2.7M15,663−375TRIM
458Spartan Wealth Advisory Services LLC$2.7M15,626—NO PRIOR
459Kintegral Advisory, LLC$2.7M15,594−691TRIM
460ABC ARBITRAGE SA$2.7M15,579+4,557ADD
461ALTA CAPITAL MANAGEMENT LLC/$2.7M15,468−8,265TRIM
462Loudon Investment Management, LLC$2.6M15,323+495ADD
463FIRST NATIONAL TRUST CO$2.6M15,317−77TRIM
464Vise Technologies, Inc.$2.6M14,9850NO CHANGE
465Atlantic Union Bankshares Corp$2.6M15,159−19,841TRIM
466NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC$2.6M14,979+21ADD
467Brown Shipley& Co Ltd$2.5M14,727−88TRIM
468Bragg Financial Advisors, Inc$2.5M14,512−14,438TRIM
469CWA Asset Management Group, LLC$2.5M14,500−475TRIM
470CONSCIOUS WEALTH INVESTMENTS, LLC$2.5M14,105+879ADD
471Blackstone Inc.$2.5M14,458+14,458NEW
472Ashton Thomas Private Wealth, LLC$2.5M14,458+14,458NEW
473Vestmark Advisory Solutions, Inc.$2.5M14,428+979ADD
474Stonebridge Financial Group, LLC$2.5M14,386+1,083ADD
475MSH Capital Advisors LLC$2.4M14,128−78TRIM
476Envestnet Portfolio Solutions, Inc.$2.4M13,999−36,871TRIM
477FULTON BANK, N.A.$2.4M13,988+11,695ADD
478Palouse Capital Management, Inc.$2.4M13,884+13,884NEW
479Gryphon Financial Partners LLC$2.4M13,714+1,001ADD
480Raleigh Capital Management Inc.$2.4M13,703+11,377ADD
481S-Bank Fund Management Ltd$2.4M13,691−1,001TRIM
482Independent Advisor Alliance$2.4M13,633−1,473TRIM
483EVENTIDE ASSET MANAGEMENT, LLC$2.3M13,793+921ADD
484North Dakota State Investment Board$2.3M13,551−2,490TRIM
485First National Advisers, LLC$2.3M13,517+59ADD
486180 WEALTH ADVISORS, LLC$2.3M13,401+290ADD
487JERICHO FINANCIAL, LLP$2.3M13,388−52TRIM
488GREAT VALLEY ADVISOR GROUP, INC.$2.3M13,368−17,355TRIM
489Cresset Asset Management, LLC$2.3M13,043−5,176TRIM
490Farringdon Capital, Ltd.$2.3M13,039+4,092ADD
491Merit Financial Group, LLC$2.2M13,005−10,207TRIM
492MUFG SECURITIES AMERICAS INC.$2.2M12,954+342ADD
493FOUNDERS FINANCIAL SECURITIES LLC$2.2M12,380+2,887ADD
494GeoWealth Management, LLC$2.2M12,889−1,607TRIM
495SECURIAN ASSET MANAGEMENT, INC$2.2M12,7290NO CHANGE
496Argo Wealth Advisory, LLC$2.2M12,631+2,727ADD
497St. Clair Advisors, LLC$2.2M12,623+20ADD
498COHEN & STEERS, INC.$2.2M12,619,866+132,779ADD
499Redmond Asset Management, LLC$2.1M12,278+5,234ADD
500AIGEN INVESTMENT MANAGEMENT, LP$2.1M12,242+4,961ADD
Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt.

Congress ↔ notable managers · AMT

who in Congress disclosed purchases or sales beside which notable managers added or trimmed

Congress · last 90 days

Buyers
0 — —
Sellers
1 Alan Armstrong R–OK $1K–$15K

filed 2026-07-03 → 2026-10-01 · totals are statutory ranges

Notable managers · quarter ended 2026-03-31

Adding
1 Tudor Investment Corp $18.1M held

NEW + ADD vs TRIM + EXIT, by shares · $ = reported value now, not the change · AMERICAN TOWER CORP

Merged timeline of congressional filings and notable-manager moves on AMT
DateWhoChangeSize
2026-07-21Alan Armstrong CongressSELL$1K–$15K
2026-05-15Tudor Investment Corp 13FADD+55,578 sh
2026-05-15Bridgewater Associates 13FTRIM−29,367 sh
2026-05-15Gotham Asset Management 13FTRIM−77,765 sh
2026-05-15Moore Capital Management 13FEXIT−1,418 sh
2026-05-14Caxton Associates 13FTRIM−1,425 sh

6 newest rows · every row dates by its filing date: a disclosure's, or the 13F's for the quarter · a 13F row is a quarter-end snapshot, not a trade

35 members of Congress disclosed AMT — the congressional view ↗

A 13F is a quarterly, long-only snapshot filed up to 45 days late — not current holdings. what a 13F covers ↗

13F reports cover LONG positions in Section 13(f) securities (US exchange-traded equities plus reportable options, warrants, certain convertibles) held by managers with at least $100M in such securities — so managers below that threshold are absent entirely. No short positions, no cash, no non-13(f) assets — not a full portfolio, and not a census of institutional ownership.

Positions are quarter-end snapshots filed up to 45 days late — not current holdings. A position may have been changed or closed before you ever see it, and is older still by however long ago that quarter ended.

Values are the manager's stated market value at quarter-end in era-dependent units (whole dollars for form versions effective 2023-01-03 onward, thousands before), normalized here to whole dollars with unit_basis carried on every record.

Affiliated managers may report the same position (otherManager), so one position can appear under more than one filer.

Positions under confidential treatment may be omitted until a later amendment discloses them.

These are disclosures, not investment advice (ARCHITECTURE.md §5.2 / M2-CONTRACT §5).