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 ↗

ALNYLAM PHARMACEUTICALS INC · COM · quarter ended 2026-03-31 · 7 members disclosed ALNY ↗
13F filers reporting this class for the quarter ended 2026-03-31; 1–500 of 640 holders are listed, largest first
640
sum of the reported values across every holder; NULL values are excluded, never zero-filled
$36.6B
holders whose share count rose or who opened the position (new + add), by shares
340
holders absent this quarter after holding last quarter — inferred from absence, not a sale record
141
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 ALNY ranked by reported value
#FilerReported valueSharesΔ sharesChange
1FMR LLC$4.8B14,579,166−1,322,983TRIM
2Capital World Investors$3.6B10,802,348−5,499,424TRIM
3BlackRock, Inc.$3.5B10,444,908+44,034ADD
4Capital Research Global Investors$3.1B9,471,181+2,691,473ADD
5VANGUARD PORTFOLIO MANAGEMENT LLC$2.1B6,491,280—NO PRIOR
6VANGUARD CAPITAL MANAGEMENT LLC$2.0B5,946,706—NO PRIOR
7STATE STREET CORP$1.1B3,322,698+93,742ADD
8GEODE CAPITAL MANAGEMENT, LLC$885M2,660,385+9,663ADD
9BAILLIE GIFFORD & CO$825M2,493,866−107,113TRIM
10TWO SIGMA INVESTMENTS, LP$659M1,992,577+1,376,457ADD
11WELLINGTON MANAGEMENT GROUP LLP$641M1,935,925+306,994ADD
12DODGE & COX$638M1,929,253−35,162TRIM
13AMERICAN CENTURY COMPANIES INC$596M1,802,363+317,202ADD
14Clearbridge Investments, LLC$449M1,356,036+759,023ADD
15Orbis Allan Gray Ltd$442M1,334,825−283,394TRIM
16Invesco Ltd.$427M1,291,726−874,114TRIM
17D. E. Shaw & Co., Inc.$350M1,059,062+614,569ADD
18MORGAN STANLEY$332M1,002,681+32,524ADD
19BANK OF AMERICA CORP /DE/$320M966,912+281,735ADD
20Legal & General Group Plc$309M934,881−26,615TRIM
21AQR CAPITAL MANAGEMENT LLC$298M913,104−6,855TRIM
22NORTHERN TRUST CORP$284M858,120+378ADD
23VANGUARD FIDUCIARY TRUST CO$278M840,888—NO PRIOR
24Qube Research & Technologies Ltd$277M838,187+63,511ADD
25ROYAL BANK OF CANADA$262M791,515+200,020ADD
26DEUTSCHE BANK AG\$252M761,464+49,489ADD
27Amundi$247M747,544+138,665ADD
28FEDERATED HERMES, INC.$228M687,816+59,753ADD
29UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$224M677,519+25,153ADD
30CHARLES SCHWAB INVESTMENT MANAGEMENT INC$223M673,356+25,517ADD
31MANUFACTURERS LIFE INSURANCE COMPANY, THE$219M662,365+598,953ADD
32MASSACHUSETTS FINANCIAL SERVICES CO /MA/$164M496,004+697ADD
33Bank of New York Mellon Corp$163M491,200−12,933TRIM
34FRANKLIN RESOURCES INC$156M470,390−317,233TRIM
35UBS Group AG$152M458,870−366,970TRIM
36MILLENNIUM MANAGEMENT LLC$148M447,887+372,457ADD
37Squarepoint Ops LLC$141M426,723+75,754ADD
38RAYMOND JAMES FINANCIAL INC$130M406,956+18,251ADD
39Swiss National Bank$128M387,720+28,520ADD
40DIMENSIONAL FUND ADVISORS LP$127M384,205+82,340ADD
41FIRST TRUST ADVISORS LP$127M382,701+125,747ADD
42WELLS FARGO & COMPANY/MN$113M342,763+85,123ADD
43Nuveen, LLC$107M322,232−243,557TRIM
44Sumitomo Mitsui Trust Group, Inc.$104M314,417−13,346TRIM
45CONGRESS ASSET MANAGEMENT CO$94.5M285,739+16,500ADD
46TD ASSET MANAGEMENT INC$93.3M281,848+12,747ADD
47GILDER GAGNON HOWE & CO LLC$92.7M280,092−39,213TRIM
48Allspring Global Investments Holdings, LLC$92.6M281,793+3,136ADD
49CITIGROUP INC$87.1M263,375+90,813ADD
50NOMURA ASSET MANAGEMENT INTERNATIONAL INC.$85.7M258,905+258,905NEW
51Polar Capital Holdings Plc$85.3M257,674+17,068ADD
52WESTFIELD CAPITAL MANAGEMENT CO LP$81.2M245,539+152,095ADD
53Woodline Partners LP$80.7M243,883+242,124ADD
54AMERIPRISE FINANCIAL INC$79.4M239,941+58,804ADD
55Bellevue Group AG$77.6M234,543−211,360TRIM
56Pictet Asset Management Holding SA$77.5M237,920−78,133TRIM
57Man Group plc$76.9M232,369+88,159ADD
58CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM$75.4M227,997−9,008TRIM
59Candriam S.C.A.$74.2M224,3300NO CHANGE
60BARCLAYS PLC$73.0M220,623−1,938TRIM
61VANGUARD ASSET MANAGEMENT, Ltd$72.5M219,235—NO PRIOR
62ROYAL LONDON ASSET MANAGEMENT LTD$71.2M215,075−37,997TRIM
63JACOBS LEVY EQUITY MANAGEMENT, INC$70.2M212,204−189,167TRIM
64CANADA PENSION PLAN INVESTMENT BOARD$69.1M208,938−49,773TRIM
65Korea Investment CORP$66.3M200,321+10,552ADD
66VICTORY CAPITAL MANAGEMENT INC$64.8M195,937−24,929TRIM
67VOLORIDGE INVESTMENT MANAGEMENT, LLC$62.6M189,217+28,640ADD
68National Pension Service$60.8M183,789+183,789NEW
69BNP Paribas Asset Management Holding S.A.$59.6M180,012+70,408ADD
70Life Cycle Investment Partners Ltd$58.7M177,541+89,465ADD
71SUSQUEHANNA INTERNATIONAL GROUP, LLP$57.7M174,268−17,552TRIM
72ProShare Advisors LLC$57.6M174,013−37,064TRIM
73ENVESTNET ASSET MANAGEMENT INC$56.8M171,797+51,276ADD
74CIBC Bancorp USA Inc.$55.9M169,031—NO PRIOR
75Mitsubishi UFJ Asset Management Co., Ltd.$50.4M152,197+13,402ADD
76SCS Capital Management LLC$49.5M149,547−64TRIM
77VOYA INVESTMENT MANAGEMENT LLC$49.1M148,488−50,125TRIM
78Janus Henderson Group Ltd.$48.7M147,089+10,664ADD
79ANTIPODES PARTNERS Ltd$48.1M145,310+97,424ADD
80Universal- Beteiligungs- und Servicegesellschaft mbH$46.1M139,708+15,063ADD
81Aberdeen Group plc$45.8M138,331+5,485ADD
82BROWN ADVISORY INC$44.3M133,953+109,095ADD
83Soleus Capital Management, L.P.$43.6M131,650+61,650ADD
84Assenagon Asset Management S.A.$42.6M128,896+103,306ADD
85Robeco Institutional Asset Management B.V.$41.8M126,463−18,258TRIM
86ORBIMED ADVISORS LLC$39.4M119,000−169,800TRIM
87STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM$37.3M112,718−1,885TRIM
88Bridgewater Associates, LP$35.3M106,592+20,975ADD
89HighTower Advisors, LLC$35.0M105,859−632TRIM
90SEI INVESTMENTS CO$33.2M100,315−10,797TRIM
91TREMBLANT CAPITAL GROUP$31.3M94,556−15,576TRIM
92NOMURA ASSET MANAGEMENT CO LTD$30.8M93,225−1,053TRIM
93FIL Ltd$30.3M91,499−2,665TRIM
94HSBC HOLDINGS PLC$29.6M89,619−89,415TRIM
95Andra AP-fonden$28.7M86,697+38,157ADD
96Quadrature Capital Ltd$28.2M85,241+85,241NEW
97MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$26.9M81,325+1,224ADD
98Fiera Capital Corp$26.1M78,822+8,102ADD
99Prosight Management, LP$25.1M76,000+58,891ADD
100Casdin Capital, LLC$24.8M75,0000NO CHANGE
101Zurcher Kantonalbank (Zurich Cantonalbank)$24.8M74,920+74,920NEW
102LMR Partners LLP$24.7M74,661+15,639ADD
103Rock Springs Capital Management LP$24.5M74,000+2,750ADD
104Schonfeld Strategic Advisors LLC$23.7M71,767+26,873ADD
105Ensign Peak Advisors, Inc$23.0M69,647+11,715ADD
106STATE OF WISCONSIN INVESTMENT BOARD$22.8M68,883+2,818ADD
107NEOS Investment Management LLC$22.8M68,873+28,172ADD
108INTECH INVESTMENT MANAGEMENT LLC$22.5M68,009+21,299ADD
109DEERFIELD MANAGEMENT COMPANY, L.P.$22.5M67,9350NO CHANGE
110LPL Financial LLC$22.4M67,637+21,718ADD
111SCHRODER INVESTMENT MANAGEMENT GROUP$22.1M66,662−1,387TRIM
112DANSKE BANK A/S$21.8M65,955−1,246TRIM
113Vanguard Investments Australia, Ltd.$21.8M65,810—NO PRIOR
114NEW YORK STATE COMMON RETIREMENT FUND$21.6M65,424+1,000ADD
115Vanguard Global Advisers, LLC$21.6M65,390—NO PRIOR
116STOREBRAND ASSET MANAGEMENT AS$21.4M64,595—NO PRIOR
117NATIONAL BANK OF CANADA /FI/$21.0M63,607−2,826TRIM
118Swedbank AB$20.6M62,215+273ADD
119Trexquant Investment LP$20.4M61,760+35,019ADD
120PFA Pension, Forsikringsaktieselskab$19.8M59,700+59,700NEW
121DRIEHAUS CAPITAL MANAGEMENT LLC$19.7M59,622−10,156TRIM
122Polymer Capital Management (HK) LTD$19.1M57,784+21,019ADD
123Asset Management One Co., Ltd.$19.1M57,709−7,478TRIM
124Tidal Investments LLC$18.8M57,927+53,102ADD
125Mirae Asset Global Investments Co., Ltd.$18.7M56,391+6,929ADD
126ALLIANCEBERNSTEIN L.P.$17.8M44,641+322ADD
127Capital International Sarl$17.7M53,349−66,003TRIM
128KLP KAPITALFORVALTNING AS$16.9M51,200+760ADD
129Rafferty Asset Management, LLC$16.7M50,553+5,522ADD
130STIFEL FINANCIAL CORP$16.5M49,954+29,527ADD
131Tredje AP-fonden$16.4M49,594+9,147ADD
132PARNASSUS INVESTMENTS, LLC$16.2M48,991+4,431ADD
133FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND$16.1M48,705+18,490ADD
134Jain Global LLC$15.9M47,962+47,962NEW
135Allianz Asset Management GmbH$15.8M47,662−213TRIM
136Investment Management Corp of Ontario$15.6M47,155+25,620ADD
137OSAIC HOLDINGS, INC.$15.4M46,653+1,935ADD
138State of New Jersey Common Pension Fund D$14.9M45,151+175ADD
139PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$14.6M44,022−476TRIM
140Gotham Asset Management, LLC$14.5M43,710+4,088ADD
141Mediolanum International Funds Ltd$14.3M45,119+2,643ADD
142WORLDQUANT MILLENNIUM ADVISORS LLC$13.9M42,160−301,271TRIM
143Lansforsakringar Fondforvaltning AB (publ)$13.9M41,890−450TRIM
144Hudson Bay Capital Management LP$13.2M40,000−45,000TRIM
145Resona Asset Management Co.,Ltd.$13.1M39,832+585ADD
146M&G Plc$12.5M37,656+37,656NEW
147Bronte Capital Management Pty Ltd.$12.3M37,245−1,619TRIM
148GUGGENHEIM CAPITAL LLC$12.3M37,114−3,021TRIM
149FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A.$12.3M37,025+16,543ADD
150NISSAY ASSET MANAGEMENT CORP /JAPAN$12.2M36,898+1,085ADD
151GROUPAMA ASSET MANAGMENT$12.2M36,767+889ADD
152Arizona State Retirement System$11.9M35,899−491TRIM
153Vinva Investment Management Ltd$11.6M36,601+18,640ADD
154HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$11.5M34,781−5,678TRIM
155Rhenman & Partners Asset Management AB$11.4M34,465−11,210TRIM
156Quantinno Capital Management LP$11.2M33,850+8,258ADD
157ODDO BHF ASSET MANAGEMENT SAS$10.9M33,013+2,880ADD
158Engineers Gate Manager LP$10.8M32,502+12,303ADD
159FengHe Fund Management Pte. Ltd.$10.8M32,500−186,200TRIM
160BANK OF MONTREAL /CAN/$10.5M31,864−3,252TRIM
161DnB Asset Management AS$10.4M31,427+720ADD
162Aquatic Capital Management LLC$10.3M31,061+31,061NEW
163FRONTIER CAPITAL MANAGEMENT CO LLC$10.1M30,604−18,255TRIM
164SIERRA SUMMIT ADVISORS LLC$10.0M30,298+30,298NEW
165SEB Asset Management AB$10.0M30,153—NO PRIOR
166Mariner, LLC$9.9M29,948−12,495TRIM
167XPONANCE LLC$9.9M29,871+2,543ADD
168CIBC Asset Management Inc$9.8M29,472−360TRIM
169CAPITAL INTERNATIONAL LTD /CA/$9.6M29,078−38,589TRIM
170IFM Investors Pty Ltd$9.0M27,266+1,028ADD
171Parkman Healthcare Partners LLC$8.9M26,916−20,787TRIM
172USS Investment Management Ltd$8.9M26,848+624ADD
173Corient Private Wealth LLC$8.5M25,718−21,690TRIM
174EFG International AG$8.5M25,565−835TRIM
175Jefferies Financial Group Inc.$8.5M25,553−769TRIM
176Capital International, Inc./CA/$8.5M25,550−34,002TRIM
177Daiwa Securities Group Inc.$8.4M25,364−635TRIM
178U.S. Capital Wealth Advisors, LLC$8.1M24,537−2,806TRIM
179Illinois Municipal Retirement Fund$8.0M24,295−1,476TRIM
180OSSIAM$8.0M24,183+22,397ADD
181Creative Planning$8.0M24,122+307ADD
182Voleon Capital Management LP$8.0M24,074−27,043TRIM
183Eurizon Capital SGR S.p.A.$8.0M24,184−226TRIM
184Swiss Life Asset Management Ltd$7.9M23,734+1,262ADD
185OP Asset Management Ltd$7.8M23,477—NO PRIOR
186CITADEL ADVISORS LLC$7.7M23,415−15,044TRIM
187Cetera Investment Advisers$7.7M23,173+5,624ADD
188IEQ CAPITAL, LLC$7.6M22,871−42,034TRIM
189MACKENZIE FINANCIAL CORP$7.4M22,507+10,112ADD
190Varma Mutual Pension Insurance Co$7.0M21,100−5,000TRIM
191683 Capital Management, LLC$6.9M21,000+17,218ADD
192Utah Retirement Systems$6.8M20,601−124TRIM
193Cerity Partners LLC$6.7M20,256−4,322TRIM
194OPPENHEIMER ASSET MANAGEMENT INC.$6.6M19,842+4,250ADD
195TEACHER RETIREMENT SYSTEM OF TEXAS$6.2M18,830−1,205TRIM
196TORONTO DOMINION BANK$6.1M18,454−4,203TRIM
197Silvant Capital Management LLC$6.0M18,258+294ADD
198BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp$6.0M18,208−5,012TRIM
199PUBLIC SECTOR PENSION INVESTMENT BOARD$6.0M18,014+18,014NEW
200Slow Capital, Inc.$5.8M17,461+17,461NEW
201NATIXIS$5.6M17,076−22,703TRIM
202Portman Square Capital LLP$5.6M16,924+14,467ADD
203LAZARD ASSET MANAGEMENT LLC$5.4M16,280+6,128ADD
204MACQUARIE GROUP LTD$5.3M16,047−9,234TRIM
205Sumitomo Mitsui DS Asset Management Company, Ltd$5.3M15,943+74ADD
206MML INVESTORS SERVICES, LLC$5.1M15,482−2,168TRIM
207SHELTON CAPITAL MANAGEMENT$4.9M14,837−227TRIM
208PROFUND ADVISORS LLC$4.8M14,647−942TRIM
209Elo Mutual Pension Insurance Co$4.8M14,621−2,820TRIM
210NOMURA HOLDINGS INC$4.7M14,299−8,138TRIM
211ASSETMARK, INC$4.7M14,207−1,826TRIM
212LBP AM SA$4.7M14,206+6,416ADD
213Rakuten Investment Management, Inc.$4.6M14,431+1,747ADD
214HIMENSION CAPITAL (SINGAPORE) PTE. LTD.$4.4M13,169+2,984ADD
215NORDEA INVESTMENT MANAGEMENT AB$4.3M13,346+491ADD
216Capula Management Ltd$4.3M13,115−66TRIM
217Bank Julius Baer & Co. Ltd, Zurich$4.3M13,281+13,281NEW
218Privium Fund Management B.V.$4.0M12,222+12,222NEW
219Vanguard Personalized Indexing Management, LLC$4.0M12,215−1,512TRIM
220Traynor Capital Management, Inc.$4.0M12,592+1,022ADD
221CREDIT AGRICOLE S A$3.9M11,751−9,789TRIM
222Federation des caisses Desjardins du Quebec$3.9M11,731−818TRIM
223Wealthfront Advisers LLC$3.8M11,587−6,667TRIM
224CWM, LLC$3.8M11,580−13,895TRIM
225Y-Intercept (Hong Kong) Ltd$3.8M11,361+11,361NEW
226ASR Vermogensbeheer N.V.$3.7M11,223+201ADD
227COMMONWEALTH EQUITY SERVICES, LLC$3.5M10,577+832ADD
228PANAGORA ASSET MANAGEMENT INC$3.4M10,343−20,500TRIM
229Atria Investments, Inc$3.3M9,874+3,701ADD
230PEAK6 LLC$3.2M9,716+9,712ADD
231O'SHAUGHNESSY ASSET MANAGEMENT, LLC$3.2M9,637−290TRIM
232Tower Research Capital LLC (TRC)$3.2M9,627+3,786ADD
233Vestmark Advisory Solutions, Inc.$3.2M9,589+811ADD
234FIFTH THIRD BANCORP$3.2M9,568+9,441ADD
235COMMERCE BANK$3.1M9,480−1,053TRIM
236BLAIR WILLIAM & CO/IL$3.1M9,430−344TRIM
237NISA INVESTMENT ADVISORS, LLC$3.1M9,357−292TRIM
238Transamerica Financial Advisors, LLC$3.1M9,303+697ADD
239NewEdge Wealth, LLC$3.0M9,201+1,671ADD
240MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC$3.0M8,952−6,514TRIM
241Blackstone Inc.$2.9M8,775+8,775NEW
242MERCER GLOBAL ADVISORS INC /ADV$2.8M8,579−3,207TRIM
243Mitsubishi UFJ Trust & Banking Corp$2.8M8,423−1,997TRIM
244Kestra Investment Management, LLC$2.8M8,396+2,382ADD
245WEALTH ENHANCEMENT ADVISORY SERVICES, LLC$2.7M8,478−5,609TRIM
246M&T BANK CORP$2.6M7,865−101TRIM
247ZACKS INVESTMENT MANAGEMENT$2.6M7,857−4,151TRIM
248MetLife Investment Management, LLC$2.6M7,800−387TRIM
249BANK OF NOVA SCOTIA$2.6M7,798+49ADD
250AIA Group Ltd$2.6M7,742−12,435TRIM
251TRUIST FINANCIAL CORP$2.5M7,701+1,596ADD
252PRUDENTIAL PLC$2.5M7,696−133TRIM
253Virtus Investment Advisers, LLC$2.5M7,471+5,754ADD
254US BANCORP \DE\$2.4M7,381+2,145ADD
255J.P. Marvel Investment Advisors, LLC$2.4M7,1050NO CHANGE
256Pathstone Holdings, LLC$2.3M7,072+933ADD
257Osmosis Investment Management UK Ltd$2.3M7,013−694TRIM
258PKO Investment Management Joint-Stock Co$2.2M6,8000NO CHANGE
259Legato Capital Management LLC$2.2M6,514+6,514NEW
260Capital Group Investment Management Pte. Ltd.$2.1M6,474−8,372TRIM
261Vident Advisory, LLC$2.1M6,457+1,302ADD
262Rockefeller Capital Management L.P.$2.1M6,437−1,687TRIM
263Maryland State Retirement & Pension System$2.1M6,3460NO CHANGE
264Plato Investment Management Ltd$2.1M6,249−5TRIM
265AG2R LA MONDIALE GESTION D'ACTIFS$2.1M6,205+610ADD
266E Fund Management Co., Ltd.$2.0M6,074—NO PRIOR
267Fisher Asset Management, LLC$2.0M6,045+6,045NEW
268Banque Cantonale Vaudoise$2.0M5,978−5,059TRIM
269Dai-ichi Life Insurance Company, Ltd$2.0M5,930−325TRIM
270JANE STREET GROUP, LLC$2.0M5,902−305,386TRIM
271Sanctuary Advisors, LLC$1.9M5,839−681TRIM
272Edgestream Partners, L.P.$1.9M5,810−1,438TRIM
273ABN AMRO INVESTMENT SOLUTIONS$1.9M5,767+8ADD
274Walleye Trading LLC$1.9M5,756−2,901TRIM
275PRINCIPAL FINANCIAL GROUP INC$1.9M5,649+2,151ADD
276GROUP ONE TRADING LLC$1.8M5,545+5,545NEW
277Vontobel Holding Ltd.$1.8M5,476+3,157ADD
278Aware Super Pty Ltd as trustee of Aware Super$1.8M5,473—NO PRIOR
279Empowered Funds, LLC$1.8M5,410−14,021TRIM
280TOKIO MARINE ASSET MANAGEMENT CO LTD$1.7M5,280+265ADD
281Fieldview Capital Management, LLC$1.7M5,275+5,275NEW
282Sterling Capital Management LLC$1.7M5,182+1,625ADD
283Ishara Investments LP$1.7M5,125+5,125NEW
284Susquehanna Portfolio Strategies, LLC$1.7M5,0050NO CHANGE
285Norinchukin Bank, The$1.6M4,959+472ADD
286Saudi Central Bank$1.6M4,876+4,876NEW
287AustralianSuper Pty Ltd$1.6M4,8030NO CHANGE
288Focus Partners Wealth$1.6M4,802−2,281TRIM
289Ameritas Investment Partners, Inc.$1.6M4,7760NO CHANGE
290Envestnet Portfolio Solutions, Inc.$1.6M4,758+413ADD
291Orion Porfolio Solutions, LLC$1.6M4,713+308ADD
292Strategic Global Advisors, LLC$1.5M4,673+4,673NEW
293Brevan Howard Capital Management LP$1.5M4,621+184ADD
294AZZAD ASSET MANAGEMENT INC /ADV$1.5M4,5910NO CHANGE
295Sequoia Financial Advisors, LLC$1.5M4,560+348ADD
296OMERS ADMINISTRATION Corp$1.5M4,5170NO CHANGE
297FORA Capital, LLC$1.5M4,471+1,005ADD
298Laurion Capital Management LP$1.5M4,431+4,431NEW
299HOWLAND CAPITAL MANAGEMENT LLC$1.4M4,234−9TRIM
300UNITED CAPITAL FINANCIAL ADVISORS, LLC$1.4M4,088+4,088NEW
301Metis Global Partners, LLC$1.3M4,049−136TRIM
302North Dakota State Investment Board$1.3M4,044−745TRIM
303Faithward Advisors, LLC$1.3M3,961+187ADD
304Gilbert & Cook, Inc.$1.3M3,960−58TRIM
305Advisors Asset Management, Inc.$1.3M3,952−351TRIM
306Clearstead Trust, LLC$1.3M3,938−28TRIM
307Ethic Inc.$1.3M3,869+651ADD
308NEW YORK LIFE INVESTMENT MANAGEMENT LLC$1.3M3,778+2,033ADD
309Draper Asset Management, LLC$1.2M3,773+1,351ADD
310ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/$1.2M3,640+3,493ADD
311CI INVESTMENTS INC.$1.2M3,611−2,441TRIM
312SummitTX Capital, L.P.$1.2M3,611+146ADD
313Summit Trail Advisors, LLC$1.2M3,598+84ADD
314Laird Norton Wetherby Trust Company, LLC$1.2M3,507+6ADD
315KENNEDY CAPITAL MANAGEMENT LLC$1.2M3,503+288ADD
316DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main$1.2M3,5000NO CHANGE
317BURNEY CO/$1.1M3,411−1,171TRIM
318Spectrum Planning & Advisory Services Inc.$1.1M3,3500NO CHANGE
319Lombard Odier Asset Management (Switzerland) SA$1.1M3,320+3,320NEW
320EXCHANGE TRADED CONCEPTS, LLC$1.1M3,252+891ADD
321Values First Advisors, Inc.$1.1M3,246+20ADD
322KEYBANK NATIONAL ASSOCIATION/OH$1.1M3,239−96TRIM
323&PARTNERS$1.1M3,230+533ADD
324J. Safra Sarasin Holding AG$1.1M3,230−5,908TRIM
325Generali Asset Management SPA SGR$1.1M3,193+3,143ADD
326BRANDYWINE MANAGERS, LLC$1.0M3,168−450TRIM
327SANDERS MORRIS HARRIS LLC$1.0M3,150+3,150NEW
328GRANDFIELD & DODD, LLC$1.0M3,081−48TRIM
329Callan Family Office, LLC$1.0M3,035−579TRIM
330SBI Okasan Asset Management Co.Ltd.$980K3,100−190TRIM
331PRUDENTIAL FINANCIAL INC$978K2,956−10,353TRIM
332Merit Financial Group, LLC$960K2,903−1,608TRIM
333Everhart Financial Group, Inc.$960K2,901+360ADD
334Generali Investments CEE, investicni spolecnost, a.s.$960K2,9000NO CHANGE
335Havemeyer Place LP$952K2,878+2,580ADD
336Western Financial Corp/CA$948K2,866+135ADD
337Orion Capital Management LLC$945K2,855−112TRIM
338Siemens Fonds Invest GmbH$939K2,838+1,001ADD
339Robertson Stephens Wealth Management, LLC$938K2,836+36ADD
340PRINCIPAL SECURITIES, INC.$908K2,745+119ADD
341THEORY FINANCIAL LLC$908K2,7440NO CHANGE
342FLPUTNAM INVESTMENT MANAGEMENT CO$907K2,741+2,741NEW
343Shepherd Financial Partners LLC$905K2,7360NO CHANGE
344Private Advisory Group LLC$903K2,729+574ADD
345CHOREO, LLC$897K2,711+136ADD
346Regal Investment Advisors LLC$890K2,691−23TRIM
347Perpetual Ltd$890K2,690−2,349TRIM
348Financiere des Professionnels - Fonds d'investissement inc.$890K2,6890NO CHANGE
349Walleye Capital LLC$873K2,639−3,329TRIM
350Horizon Investments, LLC$871K2,632+2,181ADD
351J.Safra Asset Management Corp$865K2,613+974ADD
352UniSuper Management Pty Ltd$827K2,5000NO CHANGE
353WESTPAC BANKING CORP$811K2,452+1,201ADD
354Central Pacific Bank - Trust Division$798K2,4130NO CHANGE
355Cannon Global Investment Management, LLC$794K2,400+2,400NEW
356NIXON PEABODY TRUST CO$768K2,322−15TRIM
357NewEdge Advisors, LLC$766K2,316+2,316NEW
358QRG CAPITAL MANAGEMENT, INC.$754K2,277−86TRIM
359HORIZON KINETICS ASSET MANAGEMENT LLC$752K2,272−104TRIM
360GATEWAY INVESTMENT ADVISERS LLC$745K2,251−2,890TRIM
361Pallas Capital Advisors LLC$732K2,212−1,897TRIM
362ICICI Prudential Asset Management Co Ltd$727K2,197+77ADD
363SIGNATUREFD, LLC$677K2,047+66ADD
364Archford Capital Strategies, LLC$674K2,036+12ADD
365Hunting Hill Global Capital, LLC$673K2,034−2,225TRIM
366Marex Group Ltd$662K2,000+2,000NEW
367HB Wealth Management, LLC$660K1,995+294ADD
368CAISSE DE DEPOT ET PLACEMENT DU QUEBEC$658K1,988−49,610TRIM
369TEMA ETFS LLC$652K1,972−24TRIM
370TD Waterhouse Canada Inc.$647K1,971+1,641ADD
371Elm Partners Management LLC$646K2,043+35ADD
372BANNERMAN WEALTH MANAGEMENT GROUP, LLC$634K1,916−31TRIM
373Meeder Advisory Services, Inc.$613K1,853+15ADD
374DAVENPORT & Co LLC$609K1,842+83ADD
375Vise Technologies, Inc.$602K1,5150NO CHANGE
376Capstone Capital Management Ltd$585K1,767−534TRIM
377YOUSIF CAPITAL MANAGEMENT, LLC$584K1,764+88ADD
378Kepler Cheuvreux (Suisse) SA$567K1,713+1,713NEW
379Fort Sheridan Advisors LLC$563K1,7010NO CHANGE
380Marks Group Wealth Management, Inc$546K1,650+1,650NEW
381Souders Financial Advisors$544K1,644+234ADD
382Ballentine Partners, LLC$542K1,639−82TRIM
383EMERALD ADVISERS, LLC$537K1,6220NO CHANGE
384Independent Advisor Alliance$530K1,602+997ADD
385Steward Partners Investment Advisory, LLC$524K1,583+158ADD
386Focus Partners Advisor Solutions, LLC$523K1,582−2,513TRIM
387Howard Capital Management, LLC$519K1,570−2,110TRIM
388NORDEN GROUP LLC$514K1,553+363ADD
389FULTON BANK, N.A.$513K1,549+119ADD
390Aptus Capital Advisors, LLC$501K1,513+1,513NEW
391High Net Worth Advisory Group LLC$496K1,5000NO CHANGE
392REGIONS FINANCIAL CORP$487K1,473+1,473NEW
393Qtron Investments LLC$487K1,4710NO CHANGE
394PSP Research LLC$485K1,465+147ADD
395STEPHENS INC /AR/$471K1,425+580ADD
396Optimize Financial Inc$457K1,381+1,381NEW
397AlphaCentric Advisors LLC$453K1,370+75ADD
398COLDSTREAM CAPITAL MANAGEMENT INC$447K1,351−223TRIM
399Wealthcare Advisory Partners LLC$440K1,330+19ADD
400FOUNDERS FINANCIAL SECURITIES LLC$437K1,361+1,361NEW
401ALTFEST L J & CO INC$436K1,317−61TRIM
402Smartleaf Asset Management LLC$430K1,361+158ADD
403Crossmark Global Holdings, Inc.$428K1,293—NO PRIOR
404ING GROEP NV$426K1,289−1,155TRIM
405Sava Infond d.o.o.$425K1,2850NO CHANGE
406Allworth Financial LP$425K1,283−70TRIM
407ELEVATION POINT WEALTH PARTNERS, LLC$418K1,263+1,263NEW
408Frank, Rimerman Advisors LLC$416K1,256+6ADD
409S-Bank Fund Management Ltd$409K1,235−46TRIM
410Dynasty Wealth Management, LLC$408K1,234+546ADD
411Generali Investments, Management Co LLC$406K1,227+262ADD
412MAI Capital Management$400K1,209+762ADD
413Wedmont Private Capital$400K1,222+109ADD
414Perbak Capital Partners LLP$399K1,205+1,205NEW
415BRADLEY FOSTER & SARGENT INC/CT$398K1,203+502ADD
416Caprock Group, LLC$394K1,190+198ADD
417Kestra Advisory Services, LLC$392K1,184−667TRIM
418Lido Advisors, LLC$390K1,180+463ADD
419MASTERINVEST Kapitalanlage GmbH$390K1,179+1,179NEW
420Beacon Pointe Advisors, LLC$383K1,157+367ADD
421SAGESPRING WEALTH PARTNERS, LLC$379K1,144+8ADD
422Krilogy Financial LLC$376K1,173−414TRIM
423NORTH STAR ASSET MANAGEMENT INC$365K1,103−2TRIM
424EVOLVE PRIVATE WEALTH, LLC$364K1,100−683TRIM
425BENJAMIN EDWARDS INC$359K1,085+352ADD
426ASAHI LIFE ASSET MANAGEMENT CO., LTD.$358K1,083+50ADD
427SIH Partners, LLLP$355K1,073+1,073NEW
428EVENTIDE ASSET MANAGEMENT, LLC$351K1,111−32,924TRIM
429COOKSON PEIRCE & CO INC$351K1,060+249ADD
430GTS SECURITIES LLC$348K1,052+527ADD
431Prosperity Consulting Group, LLC$344K1,0410NO CHANGE
432NICHOLS & PRATT ADVISERS LLP /MA$344K1,0390NO CHANGE
433denkapparat Operations GmbH$341K1,032+120ADD
434Cambria Investment Management, L.P.$337K1,019+1,019NEW
435WEALTH ALLIANCE, LLC$336K1,016+1,016NEW
436Breakwater Capital Group$333K1,0070NO CHANGE
437Westmount Partners, LLC$331K1,0000NO CHANGE
438Livforsakringsbolaget Skandia, Omsesidigt$331K1,0000NO CHANGE
439Brooklyn Investment Group$330K997+349ADD
440Coastal Bridge Advisors, LLC$327K987−61TRIM
441Quarry LP$320K966+822ADD
442Concurrent Investment Advisors, LLC$313K945+143ADD
443Compound Planning, Inc.$309K934+27ADD
444Thayer Partners, LLC / MA$307K9270NO CHANGE
445Net Worth Advisory Group$304K920+920NEW
446Alpine Global Management, LLC$303K917−1,145TRIM
447NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$303K916+335ADD
448Snowden Capital Advisors LLC$303K916+82ADD
449NWAM LLC$302K9140NO CHANGE
450Waverly Advisors, LLC$300K907+67ADD
451Verition Fund Management LLC$297K898−3,107TRIM
452DDD Partners, LLC$294K889+889NEW
453Savant Capital, LLC$290K8750NO CHANGE
454DRW Securities, LLC$289K875−1,166TRIM
455POINCIANA ADVISORS GROUP, LLC$282K8510NO CHANGE
456CHAPIN DAVIS, INC.$279K844+19ADD
457Arax Advisory Partners$275K839+161ADD
458First Affirmative Financial Network$268K809—NO PRIOR
459MGO ONE SEVEN LLC$258K780−53TRIM
460DAYMARK WEALTH PARTNERS, LLC$254K768+768NEW
461Apollon Wealth Management, LLC$254K767+767NEW
462SkyOak Wealth, LLC$251K7600NO CHANGE
463Sowell Financial Services LLC$250K754+109ADD
464CAPSTONE INVESTMENT ADVISORS, LLC$249K753−8,165TRIM
465Legacy Wealth Asset Management, LLC$247K748+80ADD
466L2 Asset Management, LLC$247K748+77ADD
467GLENMEDE TRUST CO NA$242K731+56ADD
468Aaron Wealth Advisors LLC$241K729−203TRIM
469Performance Wealth Partners, LLC$240K7250NO CHANGE
470Quadcap Wealth Management, LLC$234K707+707NEW
471Essex Financial Services, Inc.$234K707+17ADD
472ASHTON THOMAS SECURITIES, LLC$230K696+696NEW
473LeConte Wealth Management, LLC$230K695+91ADD
474EVOKE WEALTH, LLC$229K693+72ADD
475EP Wealth Advisors, LLC$229K692+21ADD
476Modern Wealth Management, LLC$229K696+696NEW
477FOURPATH CAPITAL MANAGEMENT, LLC$229K691+691NEW
478FIDUCIARY TRUST CO$226K683+3ADD
479111 Capital$220K666−785TRIM
480Rothschild Wealth LLC$218K658−393TRIM
481PCM Encore, LLC$215K651+46ADD
482DRIVE WEALTH MANAGEMENT, LLC$211K639+639NEW
483Bull Harbor Capital LLC$210K634—NO PRIOR
484OFI INVEST ASSET MANAGEMENT$209K729−47TRIM
485INDEPENDENT FINANCIAL GROUP, LLC$208K630—NO PRIOR
486Ascent Group, LLC$207K627−168TRIM
487WADDELL & ASSOCIATES, LLC$204K618−399TRIM
488QUADRANT CAPITAL GROUP LLC$202K611−4TRIM
489INTRUST BANK NA$200K605+67ADD
490Banque Transatlantique SA$179K542+542NEW
491E Fund Management (Hong Kong) Co., Ltd.$176K531+142ADD
492Pinnacle Wealth Planning Services, Inc.$167K506+457ADD
493Wealth Science Advisors LLC$157K396+396NEW
494TOWARZYSTWO FUNDUSZY INWESTYCYJNYCH PZU SA$155K468−62TRIM
495Avanza Fonder AB$132K399+399NEW
496Larson Financial Group LLC$108K325+84ADD
497Blue Trust, Inc.$88.0K266−18TRIM
498Leonteq Securities AG$82.1K248+143ADD
499Atlantic Union Bankshares Corp$81.4K246+15ADD
500Prestige Wealth Management Group LLC$74.8K226+53ADD
Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt.

Congress ↔ notable managers · ALNY

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

Congress · last 90 days

Buyers
0 — —
Sellers
1 Cory A. Booker D–NJ $1K–$15K

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

Notable managers · quarter ended 2026-03-31

Trimming
0 — $0 held

NEW + ADD vs TRIM + EXIT, by shares · $ = reported value now, not the change · ALNYLAM PHARMACEUTICALS INC

Merged timeline of congressional filings and notable-manager moves on ALNY
DateWhoChangeSize
2026-09-09Cory A. Booker CongressSELL$1K–$15K
2026-05-15Bridgewater Associates 13FADD+20,975 sh
2026-05-15Gotham Asset Management 13FADD+4,088 sh

3 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

7 members of Congress disclosed ALNY — 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).