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 ↗

WATERS CORP · COM · quarter ended 2026-03-31 · 11 members disclosed WAT ↗
13F filers reporting this class for the quarter ended 2026-03-31; 1–500 of 919 holders are listed, largest first
919
sum of the reported values across every holder; NULL values are excluded, never zero-filled
$25.1B
holders whose share count rose or who opened the position (new + add), by shares
788
holders absent this quarter after holding last quarter — inferred from absence, not a sale record
85
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 WAT ranked by reported value
#FilerReported valueSharesΔ sharesChange
1BlackRock, Inc.$2.5B8,543,014+3,110,859ADD
2MASSACHUSETTS FINANCIAL SERVICES CO /MA/$2.1B4,630,118+2,005,403ADD
3VANGUARD CAPITAL MANAGEMENT LLC$1.9B6,378,775—NO PRIOR
4VANGUARD PORTFOLIO MANAGEMENT LLC$1.4B4,754,185—NO PRIOR
5STATE STREET CORP$1.3B4,362,010+1,678,872ADD
6Fundsmith LLP$957M3,212,075−345,903TRIM
7ALLIANCEBERNSTEIN L.P.$804M2,116,737+49,839ADD
8GEODE CAPITAL MANAGEMENT, LLC$785M2,646,458+1,053,070ADD
9Invesco Ltd.$646M2,168,285+1,001,069ADD
10Janus Henderson Group Ltd.$488M1,638,772+348,379ADD
11First Eagle Investment Management, LLC$469M1,575,187+1,575,187NEW
12Mawer Investment Management Ltd.$418M1,403,627+104,875ADD
13VIKING GLOBAL INVESTORS LP$374M1,256,462+1,256,462NEW
14MORGAN STANLEY$364M1,221,914+502,743ADD
15Veritas Asset Management LLP$358M1,200,813−40,393TRIM
16FUNDSMITH INVESTMENT SERVICES LTD.$327M1,096,855−49,354TRIM
17NORTHERN TRUST CORP$310M1,042,394+357,873ADD
18D. E. Shaw & Co., Inc.$305M1,025,240+673,230ADD
19PRINCIPAL FINANCIAL GROUP INC$304M1,019,289+148,320ADD
20Holocene Advisors, LP$273M917,066+505,356ADD
21BANK OF AMERICA CORP /DE/$251M843,636+258,616ADD
22DIMENSIONAL FUND ADVISORS LP$243M814,716+307,941ADD
23WELLINGTON MANAGEMENT GROUP LLP$242M811,326+538,604ADD
24UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$237M794,589+300,522ADD
25CHARLES SCHWAB INVESTMENT MANAGEMENT INC$230M772,524+319,257ADD
26FRANKLIN RESOURCES INC$211M709,538+648,660ADD
27AMERIPRISE FINANCIAL INC$207M695,644+605,411ADD
28Legal & General Group Plc$204M684,813+251,131ADD
29UBS Group AG$191M640,339+284,384ADD
30VANGUARD FIDUCIARY TRUST CO$166M556,148—NO PRIOR
31DEUTSCHE BANK AG\$160M535,684+250,210ADD
32Artisan Partners Limited Partnership$159M534,576+160,868ADD
33Bank of New York Mellon Corp$158M528,908+205,678ADD
34MANUFACTURERS LIFE INSURANCE COMPANY, THE$156M525,246+451,871ADD
35FMR LLC$150M502,814+342,658ADD
36Allspring Global Investments Holdings, LLC$147M488,854+486,198ADD
37VOYA INVESTMENT MANAGEMENT LLC$145M486,579+135,652ADD
38Clearbridge Investments, LLC$142M478,271+478,271NEW
39Focus Partners Wealth$141M474,862+203,101ADD
40Findlay Park Partners LLP$139M467,245+8,776ADD
41HSBC HOLDINGS PLC$138M465,000−325,704TRIM
42BECK MACK & OLIVER LLC$129M432,206+41,551ADD
43Amundi$129M432,146+72,300ADD
44LONDON CO OF VIRGINIA$106M355,310−149,364TRIM
45Point72 Asset Management, L.P.$106M354,375+291,419ADD
46SCHRODER INVESTMENT MANAGEMENT GROUP$94.2M316,203+291,392ADD
47FIRST TRUST ADVISORS LP$90.3M303,112−98,692TRIM
48HARRIS ASSOCIATES L P$86.0M288,712+288,712NEW
49Swiss National Bank$85.9M288,614+125,494ADD
50Champlain Investment Partners, LLC$83.3M279,840−32,928TRIM
51Nuveen, LLC$82.7M277,703+79,794ADD
52Madison Asset Management, LLC$81.2M272,649−20,515TRIM
53COOKE & BIELER LP$80.1M268,853+268,853NEW
54First Pacific Advisors, LP$79.7M267,472+267,472NEW
55TD ASSET MANAGEMENT INC$79.4M266,536+16,938ADD
56NORDEA INVESTMENT MANAGEMENT AB$78.9M266,828+253,278ADD
57LPL Financial LLC$75.6M253,713+224,964ADD
58AMERICAN CENTURY COMPANIES INC$70.1M235,371+215,048ADD
59ROYAL BANK OF CANADA$68.2M228,857+73,533ADD
60Mitsubishi UFJ Asset Management Co., Ltd.$66.9M224,646+99,062ADD
61Epoch Investment Partners, Inc.$66.8M224,431+1,958ADD
62Sumitomo Mitsui Trust Group, Inc.$66.5M223,324+87,057ADD
63Vanguard Global Advisers, LLC$63.8M214,292—NO PRIOR
64CITADEL ADVISORS LLC$62.1M208,503+69,018ADD
65Meridiem Capital Partners LP$61.9M207,814+207,814NEW
66WELLS FARGO & COMPANY/MN$61.8M207,364+103,049ADD
67BRISTOL JOHN W & CO INC /NY/$59.4M199,532+199,532NEW
68SEI INVESTMENTS CO$58.8M197,565+122,356ADD
69STATE FARM MUTUAL AUTOMOBILE INSURANCE CO$56.5M189,881+68,786ADD
70MILLENNIUM MANAGEMENT LLC$55.1M185,168−353,545TRIM
71Newport Trust Company, LLC$54.8M183,921+8,391ADD
72BARCLAYS PLC$53.8M180,779+70,968ADD
73VANGUARD ASSET MANAGEMENT, Ltd$50.5M169,723—NO PRIOR
74National Pension Service$49.8M167,373+167,373NEW
75ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$44.3M148,660+99,285ADD
76MACKENZIE FINANCIAL CORP$43.5M145,950+16,842ADD
77Robeco Schweiz AG$43.1M144,872+12,779ADD
78CITIGROUP INC$42.9M144,202+38,075ADD
79CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM$41.2M138,423+28,074ADD
80BLI - Banque de Luxembourg Investments$38.1M100,920+100,920NEW
81FULLER & THALER ASSET MANAGEMENT, INC.$37.8M127,059−19,511TRIM
82Universal- Beteiligungs- und Servicegesellschaft mbH$37.5M126,004+40,539ADD
83Aberdeen Group plc$37.4M125,534+51,671ADD
84ENVESTNET ASSET MANAGEMENT INC$35.6M119,470+4,879ADD
85RAYMOND JAMES FINANCIAL INC$34.3M115,325+18,032ADD
86AustralianSuper Pty Ltd$32.9M110,588+63,754ADD
87Assenagon Asset Management S.A.$32.5M109,218+80,390ADD
88Woodline Partners LP$32.1M107,910+26,497ADD
89BNP Paribas Asset Management Holding S.A.$30.5M102,589+46,145ADD
90Vestal Point Capital, LP$29.8M100,000+100,000NEW
91NOMURA ASSET MANAGEMENT CO LTD$29.3M98,277+75,044ADD
92BANK OF MONTREAL /CAN/$27.8M93,189+36,194ADD
93Empyrean Capital Partners, LP$27.4M92,000+92,000NEW
94ADAGE CAPITAL PARTNERS GP, L.L.C.$26.2M87,856+87,856NEW
95AVIVA PLC$25.1M84,425+32,785ADD
96STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM$24.7M82,948+31,234ADD
97Smith Group Asset Management, LLC$23.1M77,612+4,964ADD
98Quantinno Capital Management LP$21.7M72,709+5,652ADD
99EVERETT HARRIS & CO /CA/$21.4M71,970+71,970NEW
100Gotham Asset Management, LLC$21.3M71,515+1,458ADD
101BRANDES INVESTMENT PARTNERS, LP$20.7M69,454+69,454NEW
102Investment Management Corp of Ontario$20.6M69,017+9,061ADD
103Swedbank AB$19.9M66,799+24,601ADD
104MILFORD FUNDS LTD$19.9M66,669+66,669NEW
105Zurcher Kantonalbank (Zurich Cantonalbank)$19.8M66,526+4,938ADD
106NEW YORK STATE COMMON RETIREMENT FUND$18.3M61,568+22,827ADD
107Northwest & Ethical Investments L.P.$17.9M60,079+18,856ADD
108Ensign Peak Advisors, Inc$17.9M59,950−31,790TRIM
109Osmosis Investment Management UK Ltd$17.4M58,535+20,173ADD
110CAISSE DE DEPOT ET PLACEMENT DU QUEBEC$17.2M57,648−506TRIM
111STIFEL FINANCIAL CORP$16.2M54,401+29,199ADD
112Mitsubishi UFJ Trust & Banking Corp$16.1M53,972+22,267ADD
113Pictet Asset Management Holding SA$15.8M52,893+21,718ADD
114STATE OF WISCONSIN INVESTMENT BOARD$15.7M52,777+13,292ADD
115GLENMEDE TRUST CO NA$15.7M52,658+9,293ADD
116Korea Investment CORP$15.4M51,671+31,261ADD
117AQR CAPITAL MANAGEMENT LLC$15.3M51,538+21,396ADD
118Chevy Chase Trust Holdings, LLC$14.7M49,328+18,752ADD
119VICTORY CAPITAL MANAGEMENT INC$14.6M49,169+24,184ADD
120Vanguard Investments Australia, Ltd.$14.6M49,145—NO PRIOR
121HUTCHINSON CAPITAL MANAGEMENT/CA$14.0M46,974−716TRIM
122PRUDENTIAL FINANCIAL INC$13.9M46,673+18,070ADD
123Asset Management One Co., Ltd.$12.8M42,853+17,566ADD
124APG Asset Management N.V.$12.7M49,022+14,722ADD
125KLP KAPITALFORVALTNING AS$12.5M42,048+21,096ADD
126DANSKE BANK A/S$12.4M41,749−34,890TRIM
127Robeco Institutional Asset Management B.V.$12.3M41,356+15,415ADD
128CIBC Bancorp USA Inc.$12.3M41,308—NO PRIOR
129ROYAL LONDON ASSET MANAGEMENT LTD$12.1M40,743+17,941ADD
130NUANCE INVESTMENTS, LLC$12.1M40,500+39,919ADD
131PFM Health Sciences, LP$11.8M39,763−3,445TRIM
132PRIMECAP MANAGEMENT CO/CA/$11.6M38,847−200TRIM
133JENSEN INVESTMENT MANAGEMENT INC$11.5M38,766+30ADD
134LGT Group Foundation$11.5M38,760+21,605ADD
135NISA INVESTMENT ADVISORS, LLC$11.3M37,979+9,126ADD
136M&G Plc$11.1M37,326+37,326NEW
137Quilter Plc$11.1M37,272+2,930ADD
138FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND$10.4M34,880+20,247ADD
139TORONTO DOMINION BANK$10.2M34,090+7,212ADD
140Willis Investment Counsel$9.9M33,380+236ADD
141State of New Jersey Common Pension Fund D$9.9M33,363+13,345ADD
142Baird Financial Group, Inc.$9.8M32,914+32,914NEW
143Schonfeld Strategic Advisors LLC$9.6M32,254+11,791ADD
144EXCHANGE TRADED CONCEPTS, LLC$9.6M32,082+31,323ADD
145Lansforsakringar Fondforvaltning AB (publ)$9.5M31,874+12,231ADD
146NATIONAL BANK OF CANADA /FI/$9.2M31,029−15,712TRIM
147Resona Asset Management Co.,Ltd.$9.2M31,097+11,967ADD
148Groupe la Francaise$9.2M31,009+31,009NEW
149Hudson Bay Capital Management LP$8.9M30,000+30,000NEW
150LEVIN CAPITAL STRATEGIES, L.P.$8.8M29,535+29,535NEW
151PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$8.8M29,424+11,499ADD
152Cerity Partners LLC$8.7M29,112+18,708ADD
153PARTHENON LLC$8.6M29,003−95TRIM
154Auto-Owners Insurance Co$8.5M28,387+28,387NEW
155Tredje AP-fonden$8.3M28,038+18,883ADD
156Arizona State Retirement System$8.0M26,733+10,372ADD
157STATE OF MICHIGAN RETIREMENT SYSTEM$8.0M26,719+10,522ADD
158Czech National Bank$8.0M26,711+11,013ADD
159Daiwa Securities Group Inc.$7.9M26,594+13,871ADD
160CREDIT AGRICOLE S A$7.9M26,569+20,251ADD
161Parkman Healthcare Partners LLC$7.9M26,447−15,452TRIM
162Swiss Life Asset Management Ltd$7.8M26,328+7,650ADD
163TD Waterhouse Canada Inc.$7.7M25,670+15,929ADD
164Candriam S.C.A.$7.7M25,766+19,232ADD
165Creative Planning$7.5M25,205+14,046ADD
166CACTI ASSET MANAGEMENT LLC$7.4M24,857+24,357ADD
167CIBC Asset Management Inc$7.3M24,543+10,175ADD
168Evelyn Partners Asset Management Ltd$7.3M24,518+347ADD
169MetLife Investment Management, LLC$7.2M24,324+8,550ADD
170STOREBRAND ASSET MANAGEMENT AS$7.0M23,339—NO PRIOR
171LBP AM SA$6.9M23,238+20,354ADD
172COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$6.8M22,846+8,998ADD
173USS Investment Management Ltd$6.7M22,657+2,420ADD
174FIL Ltd$6.5M21,965+19,315ADD
175BALDWIN WEALTH PARTNERS LLC/MA$6.4M21,630−1,167TRIM
176FIFTH THIRD BANCORP$6.4M21,383+19,227ADD
177Leith Wheeler Investment Counsel Ltd.$6.4M21,335+21,335NEW
178GHP Investment Advisors, Inc.$6.3M21,014−516TRIM
179HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$6.2M20,893+13,540ADD
180Retirement Systems of Alabama$6.2M20,827+8,162ADD
181Boussard & Gavaudan Investment Management LLP$6.2M20,845+20,845NEW
182Mirae Asset Global Investments Co., Ltd.$6.2M20,729+9,507ADD
183DnB Asset Management AS$6.1M20,561+8,309ADD
184Morningstar Investment Management LLC$6.1M20,445+7,538ADD
185XPONANCE LLC$6.0M20,267+8,191ADD
186Aquatic Capital Management LLC$6.0M20,055+3,076ADD
187SUSQUEHANNA INTERNATIONAL GROUP, LLP$5.9M19,691−1,404TRIM
188Allianz Asset Management GmbH$5.8M19,552+14,632ADD
189Tidal Investments LLC$5.8M19,406+12,935ADD
190Sequoia Financial Advisors, LLC$5.7M19,215+765ADD
191Verition Fund Management LLC$5.7M19,028+17,221ADD
192IFM Investors Pty Ltd$5.6M18,883+7,581ADD
193SEB Asset Management AB$5.6M18,861—NO PRIOR
194D.A. DAVIDSON & CO.$5.3M17,953+14,709ADD
195COMMONWEALTH EQUITY SERVICES, LLC$5.1M17,199+8,443ADD
196CORTLAND ASSOCIATES INC/MO$5.1M17,023+17,023NEW
197HEADINVEST, LLC$5.1M16,970−374TRIM
198ASR Vermogensbeheer N.V.$5.0M16,768+4,674ADD
199Evelyn Partners Investment Management Services Ltd$5.0M16,715−441TRIM
200NATIXIS$4.9M16,488+1,487ADD
201Crossmark Global Holdings, Inc.$4.8M16,196—NO PRIOR
202Utah Retirement Systems$4.8M15,974+6,186ADD
203PUBLIC SECTOR PENSION INVESTMENT BOARD$4.7M15,843+8,066ADD
204OSAIC HOLDINGS, INC.$4.6M15,609+6,489ADD
205DELTA ASSET MANAGEMENT LLC/TN$4.6M15,309+15,309NEW
206Corient Private Wealth LLC$4.5M15,443−29,106TRIM
207ProShare Advisors LLC$4.5M15,005+3,039ADD
208WEALTH ENHANCEMENT ADVISORY SERVICES, LLC$4.4M15,833+2,466ADD
209NEW YORK LIFE INVESTMENT MANAGEMENT LLC$4.3M14,591+5,945ADD
210COMMERCE BANK$4.3M14,456+5,422ADD
211Aviso Financial Inc.$4.3M14,412+2,308ADD
212Rakuten Investment Management, Inc.$4.3M14,569+6,738ADD
213Capital Investment Counsel, LLC$4.2M14,199+48ADD
214INVESTMENT HOUSE LLC$4.2M14,013−70TRIM
215Sumitomo Mitsui DS Asset Management Company, Ltd$4.1M13,732+5,449ADD
216BANK OF NOVA SCOTIA$4.1M13,658+3,809ADD
217Elo Mutual Pension Insurance Co$4.1M13,629+13,629NEW
218NEOS Investment Management LLC$4.0M13,562+7,987ADD
219BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp$4.0M13,552+3,005ADD
220GUARDCAP ASSET MANAGEMENT Ltd$4.0M10,225−520,429TRIM
221HighTower Advisors, LLC$4.0M13,356+2,778ADD
222J. Goldman & Co LP$4.0M13,293+13,293NEW
223TWO SIGMA INVESTMENTS, LP$3.9M13,174+4,947ADD
224Cetera Investment Advisers$3.9M13,097+7,172ADD
225NISSAY ASSET MANAGEMENT CORP /JAPAN$3.9M12,977+5,216ADD
226Jones Kertz & Associates, Inc.$3.8M12,763−45TRIM
227HEARTLAND ADVISORS INC$3.7M12,461+12,461NEW
228Jain Global LLC$3.7M12,409−68,303TRIM
229MCRAE CAPITAL MANAGEMENT INC$3.6M12,218+12,218NEW
230TRILLIUM ASSET MANAGEMENT, LLC$3.6M11,492−160TRIM
231Eurizon Capital SGR S.p.A.$3.6M12,098+12,098NEW
232O'SHAUGHNESSY ASSET MANAGEMENT, LLC$3.5M11,739−5,947TRIM
233DUDLEY & SHANLEY, INC.$3.5M11,720+11,720NEW
234Coleford Investment Management Ltd.$3.5M11,668+11,668NEW
235AVITY INVESTMENT MANAGEMENT INC.$3.4M11,441+11,441NEW
236Vanguard Personalized Indexing Management, LLC$3.4M11,268+2,976ADD
237OREGON PUBLIC EMPLOYEES RETIREMENT FUND$3.4M11,266+4,446ADD
238TRUIST FINANCIAL CORP$3.2M10,870+3,470ADD
239OMERS ADMINISTRATION Corp$3.2M10,652+3,239ADD
240PINNACLE ASSOCIATES LTD$3.1M10,506+2,898ADD
241FIRST MANHATTAN CO. LLC.$3.1M10,473+2,744ADD
242MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC$3.1M10,413+4,031ADD
243UniSuper Management Pty Ltd$3.1M10,309+3,348ADD
244Wilmington Savings Fund Society, FSB$3.0M10,207+10,034ADD
245BLAIR WILLIAM & CO/IL$3.0M10,204+4,379ADD
246Arvin Capital Management LP$3.0M10,174+10,174NEW
247HM PAYSON & CO$3.0M10,097+5,581ADD
248Glenview Trust Co$3.0M10,091+2,754ADD
249OP Asset Management Ltd$3.0M10,053—NO PRIOR
250M&T BANK CORP$3.0M10,052+5,833ADD
251LEAVELL INVESTMENT MANAGEMENT, INC.$3.0M10,004+798ADD
252Y-Intercept (Hong Kong) Ltd$3.0M9,938+7,263ADD
253Dynamic Advisor Solutions LLC$2.9M9,881+459ADD
254Varma Mutual Pension Insurance Co$2.9M9,869+9,869NEW
255NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC$2.9M9,729+1,622ADD
256ASSETMARK, INC$2.9M9,645+7,860ADD
257YOUSIF CAPITAL MANAGEMENT, LLC$2.8M9,346+3,432ADD
258BECKER CAPITAL MANAGEMENT INC$2.8M9,315+6,563ADD
259Pathstone Holdings, LLC$2.7M9,188+4,091ADD
260Linscomb Wealth, Inc.$2.6M8,796−558TRIM
261Savant Capital, LLC$2.6M8,566+7,893ADD
262LANDSCAPE CAPITAL MANAGEMENT, L.L.C.$2.5M8,540+5,010ADD
263Ethic Inc.$2.5M8,496+2,728ADD
264MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC$2.5M8,267−205TRIM
265ODDO BHF ASSET MANAGEMENT SAS$2.4M8,193+343ADD
266Calamos Advisors LLC$2.4M8,061+8,061NEW
267Empowered Funds, LLC$2.4M7,958+7,958NEW
268FIGURE 8 INVESTMENT STRATEGIES LLC$2.4M7,925+174ADD
269Kintegral Advisory, LLC$2.3M7,885+488ADD
270Mariner, LLC$2.3M7,884+7,884NEW
271NS Partners Ltd$2.3M7,858+7,858NEW
272MERCER GLOBAL ADVISORS INC /ADV$2.3M7,732+2,636ADD
2731832 Asset Management L.P.$2.3M7,712+7,712NEW
274BAHL & GAYNOR INC$2.3M7,658+7,658NEW
275MACQUARIE GROUP LTD$2.3M7,641−1,935TRIM
276Private Advisor Group, LLC$2.3M7,602+1,740ADD
277WELCH & FORBES LLC$2.3M7,601+3,863ADD
278Argyle Capital Management, LLC$2.3M7,595+45ADD
279Wealthfront Advisers LLC$2.3M7,593+815ADD
280Rafferty Asset Management, LLC$2.3M7,577+1,167ADD
281JPL Wealth Management, LLC$2.2M7,531−175TRIM
282MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$2.2M7,542+2,571ADD
283ELWOOD CAPITAL PARTNERS LP$2.2M7,500+7,500NEW
284CWM, LLC$2.2M7,433+2,959ADD
285BROWN ADVISORY INC$2.2M7,403+1,180ADD
286Bank Julius Baer & Co. Ltd, Zurich$2.2M7,376−25,759TRIM
287Cannell & Spears LLC$2.2M7,238+596ADD
288Hardman Johnston Global Advisors LLC$2.2M7,226+7,226NEW
289Northside Capital Management, LLC$2.1M6,975+6,975NEW
290World Investment Advisors$2.1M6,968+404ADD
291US BANCORP \DE\$2.1M6,947+4,746ADD
292GUGGENHEIM CAPITAL LLC$2.0M6,883+5,509ADD
293&PARTNERS$2.0M6,802+1,948ADD
294BANCO BILBAO VIZCAYA ARGENTARIA, S.A.$2.0M6,637+1,886ADD
295Metis Global Partners, LLC$2.0M6,621+1,248ADD
296Foguth Wealth Management, LLC.$2.0M5,129+15ADD
297Edgestream Partners, L.P.$1.9M6,541+4,795ADD
298Lafayette Investments, Inc.$1.9M6,421−338TRIM
299TOCQUEVILLE ASSET MANAGEMENT L.P.$1.9M6,410+6,410NEW
300Orion Porfolio Solutions, LLC$1.9M6,364−65TRIM
301Rempart Asset Management Inc.$1.9M6,291+6,291NEW
302NICHOLS & PRATT ADVISERS LLP /MA$1.9M6,254−447TRIM
303Pacific Capital Partners Ltd$1.8M6,141+6,141NEW
304KANAWHA CAPITAL MANAGEMENT LLC$1.8M6,100+6,100NEW
305Generali Asset Management SPA SGR$1.8M5,938+5,938NEW
306Avanza Fonder AB$1.8M5,935+1,624ADD
307MIZUHO SECURITIES USA LLC$1.8M5,929+1,594ADD
308Bryn Mawr Trust Advisors, LLC$1.8M5,914+5,914NEW
309PARSONS CAPITAL MANAGEMENT INC/RI$1.8M5,882+555ADD
310UNITED CAPITAL FINANCIAL ADVISORS, LLC$1.7M5,776+5,776NEW
311CANADA PENSION PLAN INVESTMENT BOARD$1.7M5,767+3,997ADD
312Norinchukin Bank, The$1.7M5,677+2,239ADD
313S-Bank Fund Management Ltd$1.7M5,676+4,421ADD
314HARTFORD INVESTMENT MANAGEMENT CO$1.7M5,623+2,175ADD
315Foyston, Gordon & Payne Inc$1.7M5,621+5,621NEW
316MAI Capital Management$1.7M5,557+3,386ADD
317B. Metzler seel. Sohn & Co. AG$1.6M5,501+2,362ADD
318Palisade Asset Management, LLC$1.6M5,336+5,336NEW
319Federation des caisses Desjardins du Quebec$1.6M5,336+2,328ADD
320Summit Trail Advisors, LLC$1.6M5,300+2,408ADD
321AG2R LA MONDIALE GESTION D'ACTIFS$1.6M5,232+1,624ADD
322BRADLEY FOSTER & SARGENT INC/CT$1.5M5,141+770ADD
323Third View Private Wealth, LLC$1.5M5,045+3,638ADD
324Rockefeller Capital Management L.P.$1.5M4,996+2,245ADD
325NEW ENGLAND ASSET MANAGEMENT INC$1.5M4,956+4,956NEW
326Maryland State Retirement & Pension System$1.5M4,943+1,914ADD
327Vontobel Holding Ltd.$1.5M4,926+4,190ADD
328NORTH STAR ASSET MANAGEMENT INC$1.5M4,925+35ADD
329Hamrick Investment Counsel, llc$1.5M4,904—NO PRIOR
330MML INVESTORS SERVICES, LLC$1.5M4,900−7,769TRIM
331Timber Creek Capital Management LLC$1.4M4,853+4,853NEW
332Banque Cantonale Vaudoise$1.4M4,839+545ADD
333Mondrian Investment Partners LTD$1.4M4,731+259ADD
334CI INVESTMENTS INC.$1.4M4,575+489ADD
335Laird Norton Wetherby Trust Company, LLC$1.4M4,561+883ADD
336Eos Management, L.P.$1.3M4,525−11,529TRIM
337Marks Group Wealth Management, Inc$1.3M4,481+3,428ADD
338E. Ohman J:or Asset Management AB$1.3M4,385+1,861ADD
339M. Kulyk & Associates, LLC$1.3M4,373+4,373NEW
340Sanctuary Advisors, LLC$1.3M4,347+3,249ADD
341TOKIO MARINE ASSET MANAGEMENT CO LTD$1.3M4,296+2,032ADD
342TEMA ETFS LLC$1.3M4,284−471TRIM
343Cardinal Capital Management$1.3M4,239+4,239NEW
344Haverford Trust Co$1.3M4,216+4,216NEW
345HB Wealth Management, LLC$1.3M4,198+2,614ADD
346one8zero8, LLC$1.2M4,166−37TRIM
347Apollon Wealth Management, LLC$1.2M4,065+453ADD
348Patriot Financial Group Insurance Agency, LLC$1.2M4,044+4,044NEW
349MUFG Securities EMEA plc$1.2M4,034+1,591ADD
350INTECH INVESTMENT MANAGEMENT LLC$1.2M4,023+1,090ADD
351FORA Capital, LLC$1.2M4,023+4,023NEW
352EARNEST PARTNERS LLC$1.2M4,000+4,000NEW
353ABN AMRO INVESTMENT SOLUTIONS$1.2M4,000+2,224ADD
354ARMSTRONG HENRY H ASSOCIATES INC$1.2M3,952−189TRIM
355KEYBANK NATIONAL ASSOCIATION/OH$1.2M3,876+2,056ADD
356MATHER GROUP, LLC.$1.1M3,847+553ADD
357OPPENHEIMER & CO INC$1.1M3,820+1,004ADD
358ABSHER WEALTH MANAGEMENT, LLC$1.1M3,783+1,291ADD
359Illinois Municipal Retirement Fund$1.1M3,780+398ADD
360Vinva Investment Management Ltd$1.1M3,805+3,805NEW
361Atria Investments, Inc$1.1M3,705+1,726ADD
362NewEdge Advisors, LLC$1.1M3,654+3,654NEW
363AZZAD ASSET MANAGEMENT INC /ADV$1.1M3,630+1,514ADD
364Saudi Central Bank$1.1M3,630+3,630NEW
365Union Bancaire Privee, UBP SA$1.1M4,237−67TRIM
366WASHINGTON CAPITAL MANAGEMENT, INC$1.1M3,600+3,600NEW
367First Nebraska Trust Co$1.1M3,588—NO PRIOR
368BURNEY CO/$1.1M3,555−400TRIM
369BROWN, LISLE/CUMMINGS, INC.$1.0M3,523+78ADD
370Ally Financial Inc.$1.0M3,518+3,518NEW
371CIBC WORLD MARKET INC.$1.0M3,511−3,419TRIM
372Onex Canada Asset Management Inc.$1.0M3,388+3,388NEW
373Empirical Finance, LLC$998K3,351+1,314ADD
374Vident Advisory, LLC$970K3,256+1,859ADD
375Waverly Advisors, LLC$966K3,244+832ADD
376SUVRETTA CAPITAL MANAGEMENT, LLC$960K3,225+75ADD
377PARK NATIONAL CORP /OH/$949K3,187+3,187NEW
378Ramsay, Stattman, Vela & Price, Inc.$942K3,162+3,162NEW
379Diversified Trust Co$934K3,138+341ADD
380Millstone Evans Group, LLC$933K3,133+26ADD
381BRIDGES INVESTMENT MANAGEMENT INC$923K3,098+3,098NEW
382QUADRANT CAPITAL GROUP LLC$911K3,060+1,059ADD
383JOHNSON INVESTMENT COUNSEL INC$909K3,051+1,896ADD
384FULTON BANK, N.A.$906K3,043−31TRIM
385Kestra Advisory Services, LLC$904K3,036+843ADD
386LaFleur & Godfrey LLC$900K3,022−307TRIM
387MISSION WEALTH MANAGEMENT, LP$900K3,021+209ADD
388Manchester Capital Management LLC$895K3,004+2,304ADD
389Advisors Asset Management, Inc.$886K2,975−243TRIM
390Walleye Capital LLC$884K2,969+2,969NEW
391QRG CAPITAL MANAGEMENT, INC.$882K2,963−279TRIM
392VEGA INVESTMENT SOLUTIONS$881K2,960−94TRIM
393XTX Topco Ltd$881K2,958−1,661TRIM
394Lido Advisors, LLC$875K2,937+1,079ADD
395Invst, LLC$873K2,932+2,932NEW
396IMC-Chicago, LLC$873K2,931+2,931NEW
397Man Group plc$862K2,896−15,369TRIM
398Violich Capital Management, Inc.$859K2,886+2,886NEW
399NOVEM GROUP$857K2,879+176ADD
400Fieldview Capital Management, LLC$855K2,872+2,872NEW
401North Dakota State Investment Board$845K2,839+797ADD
402ATWOOD & PALMER INC$836K2,807+2,807NEW
403OFI INVEST ASSET MANAGEMENT$823K2,763+1,718ADD
404MUFG SECURITIES AMERICAS INC.$808K2,714+1,110ADD
405ARS Wealth Advisors Group, LLC$807K2,709+2,709NEW
406FIDUCIARY TRUST CO$806K2,706+2,128ADD
407SECURIAN ASSET MANAGEMENT, INC$803K2,698+1,054ADD
408Dakota Wealth Management$790K2,651+2,651NEW
409EagleClaw Capital Managment, LLC$789K2,650+2,650NEW
410COLDSTREAM CAPITAL MANAGEMENT INC$778K2,613+260ADD
411Squarepoint Ops LLC$776K2,607+1,020ADD
412Dai-ichi Life Insurance Company, Ltd$773K2,596+878ADD
413Aberdeen Wealth Management LLC$759K2,548+51ADD
414GATEWAY INVESTMENT ADVISERS LLC$753K2,527+515ADD
415Sterling Capital Management LLC$745K2,503+596ADD
416Silver Lake Advisory, LLC$740K2,486+2,486NEW
417Avidian Wealth Enterprises, LLC$727K2,442+2,442NEW
418GUYASUTA INVESTMENT ADVISORS INC$724K2,431+2,431NEW
419BENJAMIN EDWARDS INC$723K2,429+1,611ADD
420Lombard Odier Asset Management (Switzerland) SA$717K2,407+2,407NEW
421Arnhold LLC$717K2,407+2,407NEW
422AUXIER ASSET MANAGEMENT LLC$715K2,401+2,401NEW
423Marshall Financial Group, LLC$707K2,375+148ADD
424TWO SIGMA SECURITIES, LLC$707K2,373+2,373NEW
425BOYD WATTERSON ASSET MANAGEMENT LLC/OH$706K2,371+2,211ADD
426NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$699K2,348+1,817ADD
427KESTRA PRIVATE WEALTH SERVICES, LLC$699K2,346+371ADD
428WESTPORT ASSET MANAGEMENT INC$696K2,338+2,338NEW
429NEEDHAM INVESTMENT MANAGEMENT LLC$675K2,266+2,266NEW
430Mengis Capital Management, Inc.$673K2,260+10ADD
431Winthrop Partners - WNY, LLC$672K2,255+178ADD
432Plato Investment Management Ltd$670K2,248+1,553ADD
433Ballentine Partners, LLC$670K2,249+167ADD
434Allworth Financial LP$668K2,243+1,973ADD
435Fisher Funds Management LTD$667K2,239+2,239NEW
436Great Diamond Partners, LLC$664K2,2290NO CHANGE
437Long Road Investment Counsel, LLC$661K2,219+2,219NEW
438FERGUSON WELLMAN CAPITAL MANAGEMENT, INC$660K2,217+202ADD
439JB Capital LLC$652K2,189+2,189NEW
440SCOTIA CAPITAL INC.$649K2,179+2,179NEW
441Siemens Fonds Invest GmbH$646K2,168+1,353ADD
442PRUDENTIAL PLC$644K2,164+929ADD
443JANE STREET GROUP, LLC$641K2,153−57,968TRIM
444Callan Family Office, LLC$631K2,119+832ADD
445TOTH FINANCIAL ADVISORY CORP$620K2,081+2,081NEW
446CUTLER INVESTMENT COUNSEL LLC$617K2,073+2,073NEW
447Beacon Pointe Advisors, LLC$605K2,032+998ADD
448Aptus Capital Advisors, LLC$603K2,025+778ADD
449RWA WEALTH PARTNERS, LLC$602K2,021+2,021NEW
450Phoenix Financial Ltd.$594K1,995+481ADD
451PFG Investments, LLC$580K1,948+364ADD
452Meeder Advisory Services, Inc.$573K1,924+312ADD
453ARQ WEALTH ADVISORS, LLC$572K1,920+1,920NEW
454SFE Investment Counsel$570K1,913+1,913NEW
455DAVENPORT & Co LLC$569K1,910+1,910NEW
456ROMANO BROTHERS AND COMPANY$567K1,905+1,905NEW
457Global X Japan Co., Ltd.$565K1,897+112ADD
458Blueshift Asset Management, LLC$563K1,892+1,892NEW
459CHOREO, LLC$563K1,890+892ADD
460EXENCIAL WEALTH ADVISORS, LLC$561K1,883+202ADD
461Circle Wealth Management, LLC$560K1,882+1,882NEW
462WESTPAC BANKING CORP$555K1,864+1,243ADD
463GRANDFIELD & DODD, LLC$546K1,834+253ADD
464Generali Investments, Management Co LLC$545K1,830+719ADD
465Marex Group Ltd$545K1,829+628ADD
466LETSON INVESTMENT MANAGEMENT, INC.$540K1,812+1,812NEW
467Brevan Howard Capital Management LP$538K1,807−12,441TRIM
468Pinnacle Wealth Management Advisory Group, LLC$534K1,793+42ADD
469Sky Investment Group LLC$532K1,786+1,786NEW
470FIRST NATIONAL BANK OF OMAHA$528K1,774+1,774NEW
471Moors & Cabot, Inc.$527K1,769+1,769NEW
472Avior Wealth Management, LLC$523K1,756+1,756NEW
473Badgley Phelps Wealth Managers, LLC$516K1,734+1,734NEW
474SHEETS SMITH WEALTH MANAGEMENT$516K1,733+5ADD
475PRINCIPAL SECURITIES, INC.$513K1,724+130ADD
476Marble Harbor Investment Counsel, LLC$510K1,711+481ADD
477FOUNDERS FINANCIAL SECURITIES LLC$497K1,566+1,566NEW
478Godshalk Welsh Capital Management, Inc.$496K1,665+1,665NEW
479ELEVATION POINT WEALTH PARTNERS, LLC$496K1,665+1,665NEW
480SevenBridge Financial Group, LLC$495K1,479+479ADD
481BALYASNY ASSET MANAGEMENT L.P.$493K1,656−183,470TRIM
482Hyperion Capital Advisors LP$492K1,653+19ADD
483Snowden Capital Advisors LLC$492K1,653+284ADD
484Brooklyn Investment Group$489K1,643+596ADD
485MITCHELL MCLEOD PUGH & WILLIAMS INC$489K1,642+353ADD
486LOWE BROCKENBROUGH & CO INC$486K1,632+104ADD
487Scissortail Wealth Management, LLC$485K1,6300NO CHANGE
488ARCADIA INVESTMENT MANAGEMENT CORP/MI$485K1,627+1,626ADD
489EADS & HEALD WEALTH MANAGEMENT$482K1,620+775ADD
490EVERGREEN CAPITAL MANAGEMENT LLC$482K1,618+1,618NEW
491Investment Advisory Group, LLC$476K1,599+39ADD
492GROUPAMA ASSET MANAGMENT$470K1,578+935ADD
493Qsemble Capital Management, LP$462K1,550−569TRIM
494Bragg Financial Advisors, Inc$461K1,547+1,547NEW
495Lincoln Capital LLC$457K1,536+1,536NEW
496PANAGORA ASSET MANAGEMENT INC$456K1,530+836ADD
497GREENLEAF TRUST$455K1,529+56ADD
498Brookstone Capital Management$447K1,502+1,502NEW
499Sierra Legacy Group$447K1,500−1,142TRIM
500Steward Partners Investment Advisory, LLC$445K1,494+1,359ADD
Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt.

Congress ↔ notable managers · WAT

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

Congress · last 90 days

Buyers
0 — —
Sellers
2 Kevin Hern R–OK-1, Tommy Tuberville R–AL $2K–$30K

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

Notable managers · quarter ended 2026-03-31

Trimming
1 Fundsmith $957M held

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

Merged timeline of congressional filings and notable-manager moves on WAT
DateWhoChangeSize
2026-09-01Kevin Hern CongressSELL$1K–$15K
2026-08-05Tommy Tuberville CongressSELL$1K–$15K
2026-05-15Viking Global Investors 13FNEW+1,256,462 sh
2026-05-15Gotham Asset Management 13FADD+1,458 sh
2026-05-15Fundsmith 13FTRIM−345,903 sh

5 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

11 members of Congress disclosed WAT — 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).