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ALNY ALNYLAM PHARMACEUTICALS INC

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Stock (common), issuer CIK 1178670

614 managers (629 13F filers) reported a position in ALNY shares at 2025-03-31, 129,391,036 shares in all. 96 filers opened a position and 65 filers sold out during the quarter.

Managers
614
13F filers
629
New
96
Added
236
Reduced
207
Sold out
65
Shares held by filers
129,391,036

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

The latest Form 4 transactions, non-derivative.
OwnerDateSharesPriceFiling
SUPRAN BRYANofficer (EVP, CLO and Secretary)2026-10-02-1,758 S$226.88Form 4

13F holders, Q1 2025

Filers in the available 13F reports with a share position at 2025-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
EMERALD ADVISERS, LLCin group EMERALD ADVISERS, LLC1,496$404K0.02%-8413F-HRTimelineGroup
XTX Topco Ltdin group XTX Topco Ltd1,488$402K0.02%new13F-HRTimelineGroup
BANQUE PICTET & CIE SA1,483$400K<0.01%new13F-HRTimeline
DIVERSIFIED TRUST CO1,482$400K0.01%-99913F-HRTimeline
Siemens Fonds Invest GmbH1,471$397K0.03%+10613F-HRTimeline
Virtus Investment Advisers, LLCgroup of 2 filers holding1,467$396K+41Timeline
ASAHI LIFE ASSET MANAGEMENT CO., LTD.1,440$389K0.25%-4013F-HRTimeline
Forum Financial Management, LPin group Forum Financial Management, LP1,427$385K0.01%-3713F-HRTimelineGroup
Wedmont Private Capital1,592$379K0.02%+10713F-HRTimeline
Yarbrough Capital, LLC1,376$372K0.02%013F-HRTimeline
Fulton Bank, N.A.1,375$371K0.01%+3213F-HRTimeline
LORING WOLCOTT & COOLIDGE FIDUCIARY ADV…1,533$371K<0.01%013F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…1,383$367K0.01%-3,99813F-HRTimelineGroup
Allegiance Financial Group Advisory Ser…1,353$365K0.11%+38413F-HRTimeline
ONTARIO TEACHERS PENSION PLAN BOARDin group ONTARIO TEACHERS PENSION PLAN…1,345$363K0.01%-20213F-HR/ATimelineGroup
INCEPTIONR LLC1,338$361K0.11%new13F-HRTimeline
OSSIAM1,336$361K0.01%-1,09113F-HRTimeline
ABN AMRO INVESTMENT SOLUTIONSin group ABN AMRO INVESTMENT SOLUTIONS1,310$354K0.01%+9913F-HRTimelineGroup
NORTH STAR ASSET MANAGEMENT INC1,305$352K0.02%-513F-HRTimeline
Clearstead Advisors, LLC1,304$352K0.01%+19413F-HRTimeline
Kaufman Rossin Wealth, LLC1,300$351K0.25%new13F-HRTimeline
CIGNA INVESTMENTS INC /NEWin group CIGNA INVESTMENTS INC /NEW1,297$351K0.07%013F-HRTimelineGroup
Plante Moran Financial Advisors, LLC1,285$347K0.03%+65013F-HRTimeline
CROWLEY WEALTH MANAGEMENT, INC.1,250$338K0.32%013F-HRTimeline
Penserra Capital Management LLCin group Penserra Capital Management L…1,220$329K0.01%+1,20813F-HRTimelineGroup
OneDigital Investment Advisors LLC1,211$327K<0.01%+16513F-HRTimeline
BRIGHTON JONES LLC1,209$326K0.01%+17713F-HRTimeline
NorthCrest Asset Manangement, LLC1,196$323K0.01%new13F-HRTimeline
Qsemble Capital Management, LP1,196$323K0.03%new13F-HRTimeline
Marex Group Ltdin group Marex Group Ltd1,173$317K0.01%-9513F-HRTimelineGroup
TOWARZYSTWO FUNDUSZY INWESTYCYJNYCH PZU…1,162$314K0.11%+16013F-HRTimeline
TWO SIGMA SECURITIES, LLC1,159$313K0.05%+4213F-HRTimeline
Blue Trust, Inc.1,158$313K<0.01%+29313F-HRTimeline
ALGERT GLOBAL LLC1,150$311K0.01%new13F-HR/ATimeline
PEREGRINE CAPITAL MANAGEMENT LLC1,147$310K0.01%013F-HRTimeline
Coastal Bridge Advisors, LLC1,136$307K0.03%new13F-HR/ATimeline
Wilmington Savings Fund Society, FSB1,098$296K0.01%+1,08913F-HRTimeline
COLDSTREAM CAPITAL MANAGEMENT INC1,079$291K0.01%-3413F-HRTimeline
Steward Partners Investment Advisory, L…1,062$287K<0.01%+12213F-HRTimeline
TOWNSQUARE CAPITAL LLC1,059$286K<0.01%+9313F-HRTimeline
ALTFEST L J & CO INC1,050$284K0.04%new13F-HRTimeline
NICHOLS & PRATT ADVISERS LLP /MAin group NICHOLS & PRATT ADVISERS LLP …1,043$282K0.02%-33213F-HRTimelineGroup
Breakwater Capital Group1,029$278K0.05%013F-HRTimeline
Freedom Investment Management, Inc.1,028$278K0.02%-14113F-HRTimeline
Crossmark Global Holdings, Inc.1,018$275K<0.01%new13F-HRTimeline
Callan Family Office, LLC1,018$275K0.02%-2413F-HRTimeline
SYM FINANCIAL Corp1,014$274K0.03%+5113F-HRTimeline
Meeder Advisory Services, Inc.group of 2 filers holding1,004$271K+60Timeline
Greenland Capital Management LP1,000$270K0.05%-1,00013F-HRTimeline
Westmount Partners, LLC1,000$270K0.08%013F-HRTimeline
Livforsakringsbolaget Skandia, Omsesidi…1,000$270K0.02%013F-HRTimeline
EP Wealth Advisors, LLC998$269K<0.01%new13F-HRTimeline
Sara-Bay Financial1,000$268K0.12%+1513F-HRTimeline
Polymer Capital Management (US) LLC961$259K0.08%new13F-HRTimeline
Kestra Advisory Services, LLCgroup of 2 filers holding958$259K-632Timeline
Daiichi Life Insurance Co., Ltd.in group Daiichi Life Insurance Co., L…955$258K0.01%013F-HRTimelineGroup
HCR Wealth Advisors924$249K0.03%013F-HRTimeline
FUKOKU MUTUAL LIFE INSURANCE Co914$247K0.02%013F-HRTimeline
NWAM LLC907$245K0.02%+113F-HRTimeline
INDEPENDENT FINANCIAL GROUP, LLC890$240K0.01%-1513F-HRTimeline
Smartleaf Asset Management LLC895$240K0.02%+14813F-HRTimeline
Beacon Pointe Advisors, LLC867$234K<0.01%-6813F-HRTimeline
Parallel Advisors, LLC862$233K0.01%+3113F-HRTimeline
POINCIANA ADVISORS GROUP, LLC851$230K0.24%-1013F-HRTimeline
Snowden Capital Advisors LLC829$224K0.01%new13F-HRTimeline
&PARTNERS828$223K<0.01%new13F-HRTimeline
CHAPIN DAVIS, INC.825$223K0.08%013F-HRTimeline
Proficio Capital Partners LLC808$218K0.02%new13F-HRTimeline
Meridian Financial Advisors, LLC800$216K0.15%-10013F-HRTimeline
COMPASS CAPITAL CORP /MA/ /ADV800$215K0.11%013F-HRTimeline
Cambridge Investment Research Advisors,…789$213K<0.01%new13F-HRTimeline
Essex LLC788$213K0.05%new13F-HRTimeline
Ellevest, Inc.773$209K0.01%-65113F-HRTimeline
HB Wealth Management, LLC771$208K<0.01%new13F-HRTimeline
Alta Advisers Ltdin group Alta Advisers Ltd757$204K0.09%new13F-HRTimelineGroup
Strategic Financial Concepts, LLC752$203K0.04%new13F-HRTimeline
Ascent Group, LLCin group Ascent Group, LLC749$202K0.01%new13F-HRTimelineGroup
Parcion Private Wealth LLC748$202K0.02%new13F-HRTimeline
NATIONAL BANK OF CANADA /FI/in group NATIONAL BANK OF CANADA /FI/663$179K<0.01%-513F-HRTimelineGroup
ZIONS BANCORPORATION, NATIONAL ASSOCIAT…646$174K0.01%13F-HRTimeline
Caitong International Asset Management …618$167K0.12%+60213F-HRTimeline
GAMMA Investing LLC616$166K0.01%+7713F-HR/ATimeline
Lindbrook Capital, LLC596$161K0.01%+5013F-HRTimeline
Allworth Financial LP618$150K<0.01%+2113F-HRTimeline
QUADRANT CAPITAL GROUP LLC548$148K0.01%+30213F-HRTimeline
NORTHWESTERN MUTUAL WEALTH MANAGEMENT COin group NORTHWESTERN MUTUAL INVESTMEN…525$142K<0.01%+4913F-HRTimelineGroup
Fourth Dimension Wealth, LLC504$136K0.07%new13F-HRTimeline
Fortitude Family Office, LLC500$135K0.05%+50013F-HRTimeline
Geneos Wealth Management Inc.459$124K<0.01%+41213F-HRTimeline
EverSource Wealth Advisors, LLCin group EverSource Wealth Advisors, L…455$123K0.01%+3913F-HRTimelineGroup
MAI Capital Management447$121K<0.01%+313F-HRTimeline
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP419$112K<0.01%+15313F-HR/ATimelineGroup
Covestor Ltd415$112K0.07%-4313F-HRTimeline
OSTRUM ASSET MANAGEMENT406$110K0.01%-1113F-HRTimeline
Brooklyn Investment Group403$109K0.02%-1413F-HRTimeline
V-Square Quantitative Management LLC371$100K0.01%+113F-HRTimeline
Oslo Pensjonsforsikring AS364$98.3K0.01%new13F-HRTimeline
Versant Capital Management, Inc336$90.7K0.02%+14613F-HRTimeline
EDMOND DE ROTHSCHILD HOLDING S.A.in group EDMOND DE ROTHSCHILD HOLDING …318$85.9K<0.01%+4913F-HRTimelineGroup
Prestige Wealth Management Group LLC316$85.3K0.02%013F-HR/ATimeline
Bayforest Capital Ltd306$82.6K0.04%+3913F-HR/ATimeline
True Wealth Design, LLC299$80.8K0.03%+14713F-HRTimeline
OFI INVEST ASSET MANAGEMENT302$75.5K<0.01%+14713F-HRTimeline
Evelyn Partners Investment Management L…in group Evelyn Partners Group Ltd250$67.5K<0.01%013F-HR/ATimelineGroup
IFP Advisors, Inc232$62.6K<0.01%-913F-HRTimeline
Farther Finance Advisors, LLC241$61.6K<0.01%013F-HRTimeline
Spire Wealth Managementin group Spire Wealth Management204$55.1K<0.01%-113F-HRTimelineGroup
Anchor Investment Management, LLC200$54K0.01%013F-HRTimeline
Concord Wealth Partnersin group Concord Wealth Partners200$54K0.01%013F-HRTimelineGroup
Larson Financial Group LLC199$53.7K<0.01%+8713F-HRTimeline
HUNTINGTON NATIONAL BANKin group HUNTINGTON NATIONAL BANK198$53.5K<0.01%+12513F-HRTimelineGroup
Washington Trust Advisors, Inc.175$47.2K<0.01%+6113F-HRTimeline
Itau Unibanco Holding S.A.in group Itau Unibanco Holding S.A.170$46K<0.01%-113F-HRTimelineGroup
Capital Advisors, Ltd. LLC162$44K0.01%013F-HRTimeline
CAROLINAS WEALTH CONSULTING LLC157$42.4K0.01%+813F-HRTimeline
MassMutual Private Wealth & Trust, FSB144$38.9K<0.01%+3713F-HRTimeline
Parkside Financial Bank & Trust135$36.5K<0.01%+7913F-HRTimeline
BROWN, LISLE/CUMMINGS, INC.132$35.6K0.01%+713F-HRTimeline
First Horizon Advisors, Inc.124$33.5K<0.01%013F-HRTimeline
Global Trust Asset Management, LLC122$32.9K0.02%013F-HRTimeline
BESSEMER GROUP INCin group BESSEMER GROUP INC108$29K<0.01%+6913F-HRTimelineGroup
Hartford Financial Management Inc.100$27K0.01%013F-HRTimeline
SVB WEALTH LLC100$27K<0.01%new13F-HRTimeline
Sandy Spring Bank92$24.8K<0.01%-513F-HRTimeline
HARBOUR INVESTMENTS, INC.91$24.6K<0.01%-4213F-HRTimeline
Cape Investment Advisory, Inc.90$24.3K0.01%013F-HRTimeline
Arax Advisory Partners85$23K<0.01%-39613F-HRTimeline
Riverview Trust Co78$21.1K0.02%013F-HRTimeline
TFC Financial Management, Inc.74$20K<0.01%013F-HRTimeline
SIERRA OCEAN, LLC71$19.2K0.02%+513F-HRTimeline
FIFTH THIRD BANCORPin group FIFTH THIRD BANK, NATIONAL AS…70$18.9K<0.01%+513F-HRTimelineGroup
Sachetta, LLC66$17.8K0.01%-213F-HRTimeline
Hemington Wealth Management66$17K<0.01%+1813F-HRTimeline
MV CAPITAL MANAGEMENT, INC.60$16.2K<0.01%+1013F-HRTimeline
Truvestments Capital LLC57$15.4K<0.01%013F-HRTimeline
BOKF, NAin group BOKF, NA52$14K<0.01%-32913F-HRTimelineGroup
Private Wealth Management Group, LLC51$13.8K0.01%+4313F-HRTimeline
Saudi Central Bank51$13.8K0.07%new13F-HRTimeline
St. Johns Investment Management Company…50$13.5K0.01%013F-HRTimeline
Generali Asset Management SPA SGR50$13.5K<0.01%-313F-HRTimeline
PEOPLES FINANCIAL SERVICES CORP.50$13.5K0.01%013F-HRTimeline
Piscataqua Savings Bank50$13.5K0.01%013F-HRTimeline
Private Wealth Asset Management, LLC47$12.7K<0.01%13F-HRTimeline
WPG Advisers, LLC47$12.7K0.01%+813F-HRTimeline
J.Safra Asset Management Corp41$11.1K<0.01%+3413F-HR/ATimeline
SBI Securities Co., Ltd.40$10.8K<0.01%+413F-HRTimeline
Whipplewood Advisors, LLC105$10.3K0.01%+7113F-HRTimeline
CVA Family Office, LLC37$9.99K<0.01%+1213F-HRTimeline
Bell Investment Advisors, Inc37$9.99K<0.01%+613F-HRTimeline
WHITTIER TRUST CO36$9.72K<0.01%013F-HRTimeline
JFS WEALTH ADVISORS, LLC35$9.45K<0.01%+913F-HRTimeline
Bogart Wealth, LLC35$9.45K<0.01%+413F-HRTimeline
ORG Partners LLC36$9.2K<0.01%new13F-HRTimeline
Leonteq Securities AG32$9.07K<0.01%-11513F-HRTimeline
Cornerstone Planning Group LLC34$8.23K<0.01%+1113F-HRTimeline
Aventura Private Wealth, LLC30$8.1K<0.01%013F-HRTimeline
TD Waterhouse Canada Inc.30$7.64K<0.01%013F-HRTimeline
BROWN BROTHERS HARRIMAN & COin group BROWN BROTHERS HARRIMAN & CO27$7.29K<0.01%-313F-HRTimelineGroup
Princeton Global Asset Management LLC25$6.75K<0.01%-2513F-HRTimeline
SouthState Bank Corpin group SouthState Bank Corp21$5.67K<0.01%new13F-HRTimelineGroup
MATHER GROUP, LLC.20$5.42K<0.01%+813F-HRTimeline
TCTC Holdings, LLCin group TCTC Holdings, LLC19$5.13K<0.01%new13F-HRTimelineGroup
Quent Capital, LLC17$4.59K<0.01%013F-HRTimeline
Nova Wealth Management, Inc.17$4.59K<0.01%new13F-HR/ATimeline
Cetera Trust Company, N.A16$4.32K<0.01%013F-HRTimeline
Sunbelt Securities, Inc.15$4.05K<0.01%013F-HRTimeline
Sherman Asset Management, Inc.15$4.05K<0.01%013F-HRTimeline
Avion Wealth18$4K<0.01%013F-HRTimeline
TRUST CO OF VERMONT14$3.78K<0.01%013F-HRTimeline
Front Row Advisors LLC14$3.78K<0.01%013F-HRTimeline
Semmax Financial Advisors Inc.14$3.52K<0.01%013F-HRTimeline
RAFFA WEALTH MANAGEMENT, LLC13$3.51K<0.01%013F-HRTimeline
DiNuzzo Private Wealth, Inc.10$2.7K<0.01%+313F-HRTimeline
MARK SHEPTOFF FINANCIAL PLANNING, LLC10$2.7K<0.01%013F-HRTimeline
CURIO WEALTH, LLC1$2.35K0.02%new13F-HRTimeline
CLEAR INVESTMENT RESEARCH, LLC8$2.16K<0.01%+113F-HRTimeline
FSA Wealth Management LLC8$2.16K<0.01%013F-HRTimeline
WFA Asset Management Corp14$2.09K<0.01%013F-HRTimeline
Hughes Financial Services, LLC8$2.05K<0.01%new13F-HRTimeline
HHM Wealth Advisors, LLC7$1.89K<0.01%013F-HRTimeline
SJS Investment Consulting Inc.7$1.89K<0.01%+313F-HRTimeline
Global Financial Private Client, LLC7$1.89K<0.01%+513F-HRTimeline
S&T Bank/PA6$1.62K<0.01%new13F-HRTimeline
OAKWORTH CAPITAL, INC.6$1.62K<0.01%new13F-HRTimeline
Cromwell Holdings LLC6$1.62K<0.01%new13F-HRTimeline
MONTAG A & ASSOCIATES INC6$1.57K<0.01%013F-HRTimeline
Garde Capital, Inc.5$1.35K<0.01%new13F-HRTimeline
CBIZ Investment Advisory Services, LLC5$1.35K<0.01%+213F-HR/ATimeline
RICHARDSON FINANCIAL SERVICES INC.5$1.35K<0.01%-213F-HRTimeline
HIGHLINE WEALTH PARTNERS LLC4$1.08K<0.01%+113F-HRTimeline
WINNACLE WEALTH LLC4$843<0.01%+113F-HRTimeline
Abound Wealth Management3$811<0.01%-113F-HRTimeline
ROTHSCHILD INVESTMENT LLC3$810<0.01%+213F-HRTimeline
AdvisorNet Financial, Inc3$810<0.01%013F-HRTimeline
Principia Wealth Advisory, LLC3$730<0.01%-113F-HRTimeline
Manchester Capital Management LLC2$541<0.01%013F-HRTimeline
WealthTrak Capital Management LLC2$541<0.01%+113F-HRTimeline
THURSTON, SPRINGER, MILLER, HERD & TITA…2$540<0.01%new13F-HRTimeline
UMB Bank, n.a.2$540<0.01%new13F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
LOGAN CAPITAL MANAGEMENT INC2$540<0.01%013F-HRTimeline

Events

  • SUPRAN BRYAN sold 1,758 ALNY shares on 2026-10-02, Form 4 filed 2026-10-06. 0001178670-26-000068

    Accepted , ingested