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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 2022 vs. Q2 2022

How the institutions holding Alnylam Pharmaceuticals, Inc. changed between Q2 2022 and Q3 2022.

All holders in Q3 2022All holders in Q2 2022

13F holders of ALNY: Q2 2022 compared with Q3 2022
MeasureQ2 2022Of which not filed for Q3 2022Q3 2022Change
Holders4244497+77
Shares113.5M30.4K133.4M+19.9M (+17.5%)
Value$16.6B$4.49M$26.7B+$10.1B (+61.3%)

4 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (117)

Institutions that held Alnylam Pharmaceuticals, Inc. at the end of Q3 2022 but not at the end of Q2 2022.

Showing the largest 100 of 117 by value.

Institutions new to ALNY in Q3 2022
InstitutionSharesValue% of portfolio
T. Rowe Price Investment Management, Inc.3,192,184$638.9M0.51%
Holocene Advisors, LP643,649$128.8M0.83%
Lord, Abbett & Co. LLC519,132$103.9M0.38%
Avidity Partners Management LP288,500$57.7M1.26%
OrbiMed Advisors LLC250,500$50.1M1.00%
Two Sigma Investments, LP216,712$43.4M0.15%
Tang Capital Management LLC100,000$20.0M2.45%
Senator Investment Group LP100,000$20.0M1.82%
Duquesne Family Office LLCSuperinvestorDuquesne Family Office88,910$17.8M1.02%
Iron Triangle Partners LP80,000$16.0M2.80%
Voloridge Investment Management, LLC71,530$14.3M0.08%
Teachers Retirement System of the State of Kentucky59,457$11.9M0.14%
Point72 Hong Kong Ltd44,547$8.92M0.54%
Trexquant Investment LP43,112$8.63M0.30%
Octagon Capital Advisors LP37,300$7.47M1.29%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main35,375$7.08M0.01%
Nekton Capital Ltd.33,890$6.78M2.11%
Schonfeld Strategic Advisors LLC33,615$6.73M0.06%
Silverarc Capital Management, LLC32,545$6.51M2.76%
Mariner, LLC26,444$5.29M0.02%
Shaolin Capital Management LLC26,300$5.26M0.15%
Weiss Asset Management LP24,450$4.89M0.13%
Tredje AP-fonden23,842$4.77M0.10%
LifePro Asset Management21,898$4.38M2.52%
Moore Capital Management, LP21,247$4.25M0.12%
Worldquant Millennium Advisors LLC20,426$4.09M0.10%
HBK Investments L P19,975$4.00M0.11%
Polar Asset Management Partners Inc.19,600$3.92M0.05%
Aristeia Capital LLC18,800$3.76M0.07%
Parametrica Management Ltd13,839$2.77M5.66%
Tenor Capital Management Co., L.P.12,000$2.40M0.06%
Whitebox Advisors LLC11,300$2.26M0.06%
III Capital Management11,300$2.26M0.22%
BCJ Capital Management, LLC11,145$2.23M0.23%
Bamco Inc10,400$2.08M0.01%
Silvant Capital Management LLC10,139$2.03M0.14%
Occudo Quantitative Strategies LP8,872$1.78M0.14%
FORA Capital, LLC8,774$1.76M0.34%
Lakeview Capital Partners, LLC6,465$1.29M0.51%
Assenagon Asset Management S.A.6,258$1.25M0.01%
Los Angeles Capital Management LLC6,112$1.22M0.01%
Y-Intercept (Hong Kong) Ltd5,935$1.19M0.12%
Seven Eight Capital, LP4,921$985.0K0.20%
Verition Fund Management LLC4,827$966.0K0.01%
CSS LLC4,613$924.0K0.05%
Capstone Investment Advisors, LLC4,400$881.0K0.02%
Howland Capital Management LLC4,000$801.0K0.05%
XTX Topco Ltd3,884$777.0K0.19%
Steelhead Partners LLC3,600$721.0K0.05%
STRS Ohio3,311$662.0K0.00%
Private Advisory Group LLC3,205$642.0K0.15%
Monashee Investment Management LLC3,000$600.0K0.22%
Landscape Capital Management, L.L.C.2,816$564.0K0.07%
Assetmark, Inc2,792$559.0K0.00%
Western Financial Corporation2,591$519.0K0.36%
Aquila Investment Management LLC2,000$400.0K0.30%
Bridgefront Capital, LLC1,921$385.0K0.39%
Aigen Investment Management, LP1,923$385.0K0.06%
Machina Capital S.A.S.1,717$344.0K0.73%
Mutual of America Capital Management LLC1,710$342.0K0.00%
Wetherby Asset Management Inc1,687$338.0K0.02%
Souders Financial Advisors1,667$334.0K0.09%
Qube Research & Technologies Ltd1,453$291.0K0.00%
Healthcare of Ontario Pension Plan Trust Fund1,440$288.0K0.00%
Ieq Capital, LLC1,392$279.0K0.01%
Metis Global Partners, LLC1,345$269.0K0.04%
Cigna Investments Inc1,335$267.0K0.06%
Tranquilli Financial Advisor LLC1,336$267.0K0.21%
Symmetry Partners, LLC1,331$266.0K0.02%
Jump Financial, LLC1,324$265.0K0.01%
Simplify Asset Management Inc.1,280$256.0K0.04%
Gsa Capital Partners LLP1,239$248.0K0.03%
Coastline Trust Co1,200$240.0K0.04%
Ritholtz Wealth Management1,165$233.0K0.01%
Fund Management at Engine No. 1 LLC1,153$231.0K0.07%
First Republic Investment Management, Inc.1,135$227.0K0.00%
Yousif Capital Management, LLC1,132$227.0K0.00%
China Universal Asset Management Co., Ltd.1,124$225.0K0.09%
Shufro Rose & Co LLC1,100$220.0K0.02%
Paloma Partners Management Co1,101$220.0K0.04%
Laurel Wealth Advisors, Inc.1,100$220.0K0.02%
SlateStone Wealth, LLC1,100$220.0K0.06%
Crossmark Global Holdings, Inc.1,094$219.0K0.01%
Kornitzer Capital Management Inc1,080$216.0K0.00%
Archford Capital Strategies, LLC1,044$209.0K0.05%
Empowered Funds, LLC1,031$206.0K0.02%
Clarius Group, LLC1,027$206.0K0.02%
Orion Portfolio Solutions, LLC1,012$203.0K0.01%
Wilbanks Smith & Thomas Asset Management LLC1,000$200.0K0.01%
NJ State Employees Deferred Compensation Plan1,000$200.0K0.03%
Acadian Asset Management LLC917$182.0K0.00%
Ossiam867$174.0K0.01%
Quantbot Technologies LP679$135.0K0.01%
Wipfli Financial Advisors LLC,611$122.0K0.01%
Trust Co of Vermont500$100.0K0.01%
Centiva Capital, LP456$91.0K0.01%
Alta Advisers Ltd400$80.0K0.05%
Bartlett & Co. Wealth Management LLC100$20.0K0.00%
Bartlett & Co. LLC100$20.0K0.00%
Valley National Advisers Inc80$16.0K0.00%

Sold out (40)

Institutions that held Alnylam Pharmaceuticals, Inc. at the end of Q2 2022 and filed for Q3 2022 without it.

Institutions that sold out of ALNY in Q3 2022
InstitutionShares, Q2 2022Value, Q2 2022
Artal Group S.A.600,000$87.5M
Perceptive Advisors LLC172,991$25.2M
Marshall Wace, LLP165,292$24.1M
Pura Vida Investments, LLC95,240$13.9M
Formuepleje A/S94,653$13.8M
Eversept Partners, LP78,987$11.5M
683 Capital Management, LLC39,000$5.69M
Ergoteles LLC32,636$4.76M
Brookfield Asset Management Inc.25,010$3.65M
Bridgeway Capital Management, LLC14,100$2.06M
Parallax Volatility Advisers, L.P.12,781$1.86M
Employees Retirement System of Texas11,018$1.61M
Edgestream Partners, L.P.10,785$1.57M
L & S Advisors Inc9,330$1.36M
Jacobs Levy Equity Management, Inc8,604$1.25M
Truist Financial Corp5,000$729.0K
Cetera Advisor Networks LLC4,853$708.0K
Citizens Business Bank3,500$510.0K
Illinois Municipal Retirement Fund3,239$472.0K
Wolverine Trading, LLC2,997$436.0K
Cushing Asset Management, LP2,821$411.0K
Janney Montgomery Scott LLC2,671$380.0K
Spearhead Capital Advisors, LLC2,151$314.0K
Private Advisor Group, LLC1,967$287.0K
Ghost Tree Capital, LLC1,900$277.0K
Caisse de Depot Et Placement du Quebec1,794$262.0K
Barings LLC1,661$242.0K
Argent Trust Co1,389$203.0K
Geneos Wealth Management Inc.986$146.0K
Venture Visionary Partners LLC748$109.1K
River & Mercantile Investments Ltd510$74.0K
SeaCrest Wealth Management, LLC300$44.0K
Umb Bank N A173$25.0K
Atlas Capital Advisors LLC165$24.1K
Benjamin F. Edwards & Company, Inc.28$4.00K
Concord Wealth Partners17$2.00K
Patriot Financial Group Insurance Agency, LLC8$1.00K
Psagot Value Holdings Ltd. / (Israel)8$1.00K
Harbor Investment Advisory, LLC1$0
Steward Financial Group LLC4$0

Not filed for Q3 2022 yet (4)

Institutions that held Alnylam Pharmaceuticals, Inc. at the end of Q2 2022 and haven't filed a 13F for Q3 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ALNY in Q2 2022 that haven't filed for Q3 2022
InstitutionShares, Q2 2022Value, Q2 2022
Taylor Wealth Management Partners24,190$3.53M
Brewin Dolphin Ltd5,000$729.0K
Quintet Private Bank (Europe) S.A.1,217$230.9K
Private Capital Group, LLC8$1.00K