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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 2021 vs. Q2 2021

How the institutions holding Alnylam Pharmaceuticals, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of ALNY: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders4014407+10
Shares112.3M666.3K111.7M+29.7K (0.0%)
Value$19.0B$113.0M$21.1B+$2.15B (+11.4%)

4 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (51)

Institutions that held Alnylam Pharmaceuticals, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to ALNY in Q3 2021
InstitutionSharesValue% of portfolio
Pictet Asset Management SA823,704$155.5M0.17%
Lord, Abbett & Co. LLC280,000$52.9M0.13%
Atika Capital Management LLC64,000$12.1M0.86%
Qube Research & Technologies Ltd44,899$8.48M0.11%
Karani Asset Management LLC32,489$6.13M2.98%
Tudor Investment Corp Et Al28,253$5.33M0.11%
Duality Advisers, LP16,804$3.17M0.24%
Marshall Wace, LLP16,427$3.10M0.02%
CWM Advisors, LLC14,755$2.79M0.35%
Voloridge Investment Management, LLC12,506$2.36M0.02%
PointState Capital LP12,000$2.27M0.05%
Cookson Peirce & Co Inc9,228$1.74M0.11%
HealthCor Management, L.P.7,510$1.42M0.06%
NorthCoast Asset Management LLC7,500$1.42M0.05%
HighVista Strategies LLC6,158$1.16M0.77%
Walleye Capital LLC3,668$693.0K0.02%
Northstar Advisory Group, LLC3,635$686.0K0.67%
Man Group plc3,443$650.0K0.00%
Blueshift Asset Management, LLC3,426$647.0K0.04%
Winton Group Ltd2,911$550.0K0.03%
Kestra Advisory Services, LLC2,700$510.0K0.01%
Parallax Volatility Advisers, L.P.2,410$455.0K0.00%
Pensionfund DSM Netherlands2,000$378.0K0.05%
Echo Street Capital Management LLC1,820$344.0K0.00%
Paloma Partners Management Co1,697$320.0K0.01%
Beacon Pointe Advisors, LLC1,550$293.0K0.01%
Security National Bank of So Dak1,500$283.0K0.22%
Creative Planning1,468$277.0K0.00%
Ikarian Capital, LLC1,461$276.0K0.06%
Meristem Family Wealth, LLC1,344$254.0K0.02%
Campbell & CO Investment Adviser LLC1,300$245.0K0.08%
SkyView Investment Advisors, LLC1,233$233.0K0.07%
Phoenix Holdings Ltd.1,296$229.0K0.00%
Baird Financial Group, Inc.1,169$221.0K0.00%
Laurel Wealth Advisors, Inc.1,137$215.0K0.04%
Atlantic Trust, LLC1,123$212.0K0.13%
Ethic Inc.1,122$212.0K0.02%
Verition Fund Management LLC1,068$202.0K0.00%
Ci Investments Inc.517$98.0K0.00%
Koshinski Asset Management, Inc.235$44.4K0.00%
Achmea Investment Management B.V.184$35.0K0.00%
Towarzystwo Funduszy Inwestycyjnych Pzu SA150$28.3K0.03%
Bessemer Group Inc39$7.00K0.00%
Meridian Wealth Partners, LLC24$4.00K0.00%
Bell Investment Advisors, Inc22$4.00K0.00%
Asset Dedication, LLC16$3.00K0.00%
Psagot Investment House Ltd.10$2.00K0.00%
Psagot Value Holdings Ltd. / (Israel)10$2.00K0.00%
Farmers & Merchants Investments Inc4$1.00K0.00%
Cordant, Inc.4$1.00K0.00%
Gerber Kawasaki Wealth & Investment Management2$00.00%

Sold out (41)

Institutions that held Alnylam Pharmaceuticals, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of ALNY in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Marshall Wace North America L.P.108,585$18.4M
Alberta Investment Management Corp84,800$14.4M
Sector Gamma AS58,017$9.84M
Frontier Capital Management Co LLC45,822$7.77M
Worldquant Millennium Advisors LLC31,999$5.42M
Evolutionary Tree Capital Management, LLC29,870$5.06M
EFG Asset Management (Americas) Corp.26,187$4.44M
ExodusPoint Capital Management, LP23,458$3.98M
Schonfeld Strategic Advisors LLC18,968$3.22M
Twinbeech Capital LP17,916$3.04M
Twin Tree Management, LP16,500$2.80M
PEAK6 Investments LLC14,820$2.51M
Pinpoint Asset Management Ltd13,100$2.22M
Connor, Clark & Lunn Investment Management Ltd.8,964$1.52M
Ergoteles LLC8,811$1.49M
Y-Intercept (Hong Kong) Ltd7,592$1.29M
Robeco Institutional Asset Management B.V.3,602$611.0K
Aigen Investment Management, LP3,283$557.0K
Virtu Financial LLC3,092$524.0K
BP PLC2,921$495.0K
Gsa Capital Partners LLP2,732$463.0K
Quantbot Technologies LP2,664$451.0K
Fifth Third Bancorp2,341$397.0K
Two Sigma Securities, LLC2,066$350.0K
J.P. Marvel Investment Advisors, LLC2,000$339.0K
Fox Run Management, L.L.C.1,947$330.0K
Bayesian Capital Management, LP1,700$288.0K
SkyOak Wealth, LLC1,681$285.0K
Jacobs Levy Equity Management, Inc1,525$259.0K
Security National Bank of Sioux City Iowa1,500$254.0K
Quantitative Systematic Strategies LLC1,480$251.0K
Ossiam1,376$246.0K
United Capital Financial Advisers, LLC1,387$235.0K
Brookstone Capital Management1,164$204.0K
Cutler Group LP1,200$203.0K
Credit Agricole S A150$25.0K
Savior LLC52$9.00K
Enterprise Financial Services Corp47$8.00K
Advisory Services Network, LLC50$8.00K
Healthcare of Ontario Pension Plan Trust Fund24$4.00K
Standard Family Office LLC13$2.00K

Not filed for Q3 2021 yet (4)

Institutions that held Alnylam Pharmaceuticals, Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ALNY in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Pictet Asset Management Ltd652,313$110.6M
CWM, LLC11,896$2.02M
QS Investors, LLC2,124$361.0K
First Horizon Corp9$1.00K