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Alnylam Pharmaceuticals, Inc.

ALNY
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001178670

No open-market purchases or sales by Alnylam Pharmaceuticals, Inc. insiders were filed in the last 90 days; 794 institutions reported holding it in 13F filings for Q2 2026, worth $40.1B in total; no superinvestor holds it.

Q3 2024 vs. Q2 2024

How the institutions holding Alnylam Pharmaceuticals, Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024All holders in Q2 2024

13F holders of ALNY: Q2 2024 compared with Q3 2024
MeasureQ2 2024Of which not filed for Q3 2024Q3 2024Change
Holders5255569+49
Shares119.9M9.63M123.8M+13.6M (+12.3%)
Value$29.1B$2.34B$34.1B+$7.26B (+27.1%)

5 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (107)

Institutions that held Alnylam Pharmaceuticals, Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Showing the largest 100 of 107 by value.

Institutions new to ALNY in Q3 2024
InstitutionSharesValue% of portfolio
BlackRock, Inc.9,707,418$2.67B0.06%
Winslow Capital Management, LLC961,607$264.5M0.95%
Qube Research & Technologies Ltd152,162$41.8M0.08%
Palo Alto Investors LP140,681$38.7M5.03%
Telemark Asset Management, LLC100,000$27.5M2.78%
Marshall Wace, LLP63,467$17.5M0.02%
Balyasny Asset Management LLC33,405$9.19M0.02%
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund27,815$7.65M0.08%
Parallax Volatility Advisers, L.P.26,535$7.30M0.19%
CNH Partners LLC26,430$7.26M0.17%
Parkman Healthcare Partners LLC25,485$7.01M0.89%
Integral Health Asset Management, LLC25,000$6.88M0.81%
Banco Bilbao Vizcaya Argentaria, S.A.21,741$5.98M0.06%
ExodusPoint Capital Management, LP18,988$5.22M0.05%
Blair William & Co13,334$3.67M0.01%
Mediolanum International Funds Ltd10,198$2.80M0.04%
Natixis Advisors, L.P.10,002$2.75M0.01%
Jupiter Asset Management Ltd9,147$2.52M0.02%
Ikarian Capital, LLC8,741$2.40M0.75%
Nicholas Investment Partners, LP7,526$2.07M0.19%
Savant Capital, LLC7,447$2.05M0.02%
Traynor Capital Management, Inc.7,249$1.99M0.16%
Sphera Funds Management Ltd.7,000$1.93M0.31%
Alberta Investment Management Corp6,900$1.90M0.02%
Shell Asset Management Co6,197$1.70M0.08%
Baader Bank INC5,653$1.55M0.13%
Banque Cantonale Vaudoise5,560$1.53M0.06%
E. Ohman J:or Asset Management AB5,400$1.49M0.04%
New York State Teachers Retirement System5,283$1.45M0.00%
Lighthouse Investment Partners, LLC5,000$1.38M0.07%
WBI Investments4,804$1.32M0.32%
Perpetual Ltd4,112$1.13M0.01%
AustralianSuper Pty Ltd3,645$1.00M0.00%
Aster Capital Management (DIFC) Ltd3,558$978.6K0.21%
B. Metzler seel. Sohn & Co. Holding AG3,279$901.8K0.01%
Old Mission Capital LLC3,115$856.7K0.02%
Fox Run Management, L.L.C.2,885$793.5K0.18%
Smith Group Asset Management, LLC2,800$770.1K0.06%
Semanteon Capital Management, LP2,758$758.5K0.52%
Shepherd Financial Partners LLC2,736$752.5K0.09%
Sterling Capital Management LLC2,580$709.6K0.01%
Lecap Asset Management Ltd2,433$669.1K0.14%
Kovitz Investment Group Partners, LLC2,431$579.1K0.00%
Bridgewater Associates, LP2,002$550.6K0.00%
Ellevest, Inc.1,874$515.4K0.03%
Capstone Investment Advisors, LLC1,653$454.6K0.01%
Asahi Life Asset Management Co., Ltd.1,600$440.0K0.27%
Convergence Investment Partners, LLC1,513$416.1K0.11%
Abn Amro Investment Solutions1,394$383.4K0.01%
Yarbrough Capital, LLC1,376$378.4K0.02%
Nichols & Pratt Advisers LLP1,375$378.2K0.02%
Siemens Fonds Invest GmbH1,365$375.4K0.03%
Brevan Howard Capital Management LP1,289$354.5K0.02%
Grandfield & Dodd, LLC1,224$336.6K0.02%
American Trust1,123$308.9K0.03%
Greenland Capital Management LP1,104$303.6K0.05%
Blueshift Asset Management, LLC1,067$293.5K0.07%
Axiom Advisory, LLC1,088$283.3K0.00%
Resources Investment Advisors, LLC.1,021$280.8K0.00%
Meeder Advisory Services, Inc.933$256.6K0.02%
Ariadne Wealth Management, LP855$232.7K0.13%
Park Avenue Securities LLC830$228.0K0.00%
QRG Capital Management, Inc.805$221.4K0.00%
Essex LLC788$216.7K0.04%
Allianz SE760$209.0K0.01%
Howard Capital Management Inc.756$207.9K0.00%
Sara-Bay Financial750$206.3K0.09%
JT Stratford LLC737$202.7K0.03%
EP Wealth Advisors, LLC732$201.2K0.00%
TrinityPoint Wealth, LLC728$200.2K0.03%
Capital Performance Advisors LLP440$121.0K0.04%
Skopos Labs, Inc.413$113.6K0.04%
Friedenthal Financial184$50.6K0.03%
Harvest Fund Management Co., Ltd162$45.0K0.00%
Carolinas Wealth Consulting LLC159$43.7K0.01%
Washington Trust Advisors, Inc.152$41.7K0.00%
International Assets Investment Management, LLC11,001$40.0K0.00%
Coppell Advisory Solutions LLC139$38.2K0.01%
Hollencrest Capital Management105$28.9K0.00%
Leonteq Securities AG95$26.1K0.00%
Truvestments Capital LLC57$15.7K0.00%
Geneos Wealth Management Inc.47$12.9K0.00%
Elequin Capital LP46$12.7K0.00%
Bessemer Group Inc33$9.00K0.00%
Hemington Wealth Management36$9.00K0.00%
Golden State Equity Partners23$6.33K0.00%
Trust Co of Vermont14$3.85K0.00%
Fortitude Family Office, LLC14$3.85K0.00%
DT Investment Partners, LLC11$3.03K0.00%
Bryn Mawr Trust Co9$2.48K0.00%
FSA Wealth Management LLC8$2.20K0.00%
Clear Investment Research, LLC7$1.93K0.00%
J.Safra Asset Management Corp7$1.92K0.00%
CVA Family Office, LLC6$1.65K0.00%
Continuum Advisory, LLC6$1.55K0.00%
Venturi Wealth Management, LLC4$1.10K0.00%
WR Wealth Planners, LLC4$1.10K0.00%
Capital Analysts, LLC2$1.00K0.00%
Abound Wealth Management3$8260.00%
Voisard Asset Management Group, Inc.3$8260.00%

Sold out (58)

Institutions that held Alnylam Pharmaceuticals, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of ALNY in Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
Deep Track Capital, LP500,000$121.5M
Avoro Capital Advisors LLC400,000$97.2M
Avidity Partners Management LP222,000$53.9M
Sofinnova Investments, Inc.147,929$35.9M
APG Asset Management N.V.93,565$21.2M
Two Sigma Securities, LLC54,142$13.2M
Edmond de Rothschild Holding S.A.53,050$12.9M
Y-Intercept (Hong Kong) Ltd46,388$11.3M
Tri Locum Partners LP45,000$10.9M
Twin Tree Management, LP43,749$10.6M
Capital Fund Management S.A.41,821$10.2M
APG Asset Management US Inc.33,807$8.23M
Weiss Asset Management LP23,800$5.78M
Ghost Tree Capital, LLC22,500$5.47M
Privium Fund Management B.V.19,393$4.80M
DLD Asset Management, LP16,200$3.94M
Sector Gamma AS15,240$3.70M
Arrowstreet Capital, Limited Partnership14,971$3.64M
Jacobs Levy Equity Management, Inc13,283$3.23M
Readystate Asset Management LP9,600$2.33M
MBB Public Markets I LLC9,200$2.24M
Simplex Trading, LLC8,803$2.14M
FORA Capital, LLC7,173$1.74M
Entropy Technologies, LP6,849$1.66M
Cinctive Capital Management LP6,781$1.65M
Edgestream Partners, L.P.6,052$1.47M
Quattro Financial Advisors LLC5,000$1.22M
Atom Investors LP4,800$1.17M
Healthcare of Ontario Pension Plan Trust Fund4,744$1.15M
Machina Capital S.A.S.4,266$1.04M
Tokio Marine Asset Management Co Ltd3,973$965.4K
World Equity Group, Inc.3,155$766.7K
Altfest L J & Co Inc2,112$513.0K
Bridgefront Capital, LLC1,998$485.5K
ADAR1 Capital Management, LLC1,850$449.6K
Simplicity Wealth,LLC1,770$430.1K
XTX Topco Ltd1,480$359.6K
Walleye Trading LLC1,318$320.3K
Great Lakes Advisors, LLC1,299$315.7K
Symmetry Partners, LLC1,144$278.0K
NJ State Employees Deferred Compensation Plan1,000$243.0K
Merit Financial Group, LLC928$225.5K
Humankind Investments LLC916$222.6K
Moloney Securities Asset Management, LLC907$220.4K
1832 Asset Management L.P.545$132.4K
Pacer Advisors, Inc.461$112.0K
Paloma Partners Management Co378$91.9K
Natixis291$70.7K
Quarry LP224$54.4K
Gradient Investments LLC113$27.5K
Ashton Thomas Private Wealth, LLC108$26.2K
nVerses Capital, LLC100$24.3K
Annis Gardner Whiting Capital Advisors, LLC72$17.5K
Valley National Advisers Inc25$6.00K
LRI Investments, LLC8$1.86K
Harbor Investment Advisory, LLC1$243
Johnson Financial Group, Inc.1$243
Beaird Harris Wealth Management, LLC0$95

Not filed for Q3 2024 yet (5)

Institutions that held Alnylam Pharmaceuticals, Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ALNY in Q2 2024 that haven't filed for Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
BlackRock Inc.9,547,663$2.32B
Susquehanna Fundamental Investments, LLC56,585$13.8M
Fjarde AP-fonden (The Fourth Swedish National Pensionfund)28,415$6.91M
Benjamin F. Edwards & Company, Inc.356$87.0K
JJJ Advisors Inc.8$1.94K