Alnylam Pharmaceuticals, Inc.
Hedge Funds Holdings

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Alnylam Pharmaceuticals, Inc.‘s stocks are currently a part of 417 hedge funds’ portfolios, which represents 94.77% of the total amount of its stocks outstanding. This makes up a total of 112.25M shares of Alnylam Pharmaceuticals, Inc.. Compared to the previous quarter, the number grew by 0.70% or 781.37K shares more. As for the holding position changes, 35.25% (147) of current hedge fund investors increased the number of shares held, 33.81% (141) of current holders sold a part of the shares held, and 14.15% (59) closed the holdings completely. 64 hedge funds are new holders of Alnylam Pharmaceuticals, Inc. stock in Q1 2022, it is 15.35% of total holders.

Hedge funds holding Alnylam Pharmaceuticals (Q2 2017 – Q1 2022)

Number of hedge funds
Q2 2017 220
Q3 2017 229
Q4 2017 274
Q1 2018 284
Q2 2018 302
Q3 2018 297
Q4 2018 275
Q1 2019 282
Q2 2019 282
Q3 2019 274
Q4 2019 305
Q1 2020 318
Q2 2020 362
Q3 2020 343
Q4 2020 361
Q1 2021 376
Q2 2021 388
Q3 2021 391
Q4 2021 416
Q1 2022 417

Hedge funds changes in Alnylam Pharmaceuticals positions (Q2 2017 – Q1 2022)

Changes in positions
Q2 2017 517661239
Q3 2017 446984320
Q4 2017 7510063288
Q1 2018 47111833310
Q2 2018 5612378387
Q3 2018 36112924017
Q4 2018 291079949-9
Q1 2019 36107873022
Q2 2019 40117723716
Q3 2019 36104784313
Q4 2019 6896982914
Q1 2020 51119933322
Q2 2020 731361062720
Q3 2020 281231274718
Q4 2020 551241213625
Q1 2021 531451143430
Q2 2021 551381264128
Q3 2021 481521174133
Q4 2021 711541264025
Q1 2022 64147141596

Hedge funds changes in Alnylam Pharmaceuticals stock options (Q2 2017 – Q1 2022)

Changes in stock options
Q2 2017 90,205,000 81,486,000
Q3 2017 392,430,000 323,195,000
Q4 2017 164,607,000 143,973,000
Q1 2018 108,562,000 105,062,000
Q2 2018 106,116,000 56,372,000
Q3 2018 2,138,664,000 105,410,000
Q4 2018 123,488,000 51,882,000
Q1 2019 82,371,000 52,460,000
Q2 2019 74,487,000 55,520,000
Q3 2019 113,021,000 79,477,000
Q4 2019 154,667,000 139,407,000
Q1 2020 153,850,000 133,756,000
Q2 2020 153,556,000 120,043,000
Q3 2020 136,279,000 130,805,000
Q4 2020 133,384,000 122,748,000
Q1 2021 83,873,000 54,407,000
Q2 2021 274,443,000 257,553,000
Q3 2021 274,854,000 143,209,000
Q4 2021 251,419,000 189,278,000
Q1 2022 143,264,000 198,885,000

Top 50 hedge fund holders of Alnylam Pharmaceuticals, Inc. (NASDAQ:ALNY)

Hedge fund Value Shares owned Portfolio share
NUVEEN ASSET MANAGEMENT, LLC 3.32B 16.59M 1.346%
CAPITAL WORLD INVESTORS 2.79B 13.94M 0.627%
FMR LLC 2.59B 12.94M 0.270%
VANGUARD GROUP INC 2.21B 11.05M 0.065%
BAILLIE GIFFORD & CO 1.90B 9.51M 1.964%
BLACKROCK INC. Larry Fink 1.53B 7.66M 0.052%
WELLINGTON MANAGEMENT GROUP LLP Jean Hynes 1.19B 5.95M 0.254%
DODGE & COX 978.64M 4.88M 0.742%
PRICE T ROWE ASSOCIATES INC /MD/ 744.71M 3.72M 0.122%
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. 638.94M 3.19M 0.510%
STATE STREET CORP 559.54M 2.79M 0.035%
JPMORGAN CHASE & CO 509.41M 2.54M 0.073%
CAPITAL INTERNATIONAL INVESTORS 389.65M 1.94M 0.114%
RTW INVESTMENTS, LP 336.94M 1.68M 7.768%
GEODE CAPITAL MANAGEMENT, LLC 319.89M 1.59M 0.049%
MORGAN STANLEY 299.99M 1.49M 0.041%
AMUNDI 240.40M 1.19M 0.142%
AVORO CAPITAL ADVISORS LLC 221.17M 1.10M 4.086%
BELLEVUE GROUP AG 191.50M 956.76K 2.748%
MANUFACTURERS LIFE INSURANCE COMPANY, THE 168.64M 839.01K 0.118%
LEGAL & GENERAL GROUP PLC 151.01M 754.49K 0.059%
LOOMIS SAYLES & CO L P 149.67M 747.75K 0.303%
INVESCO LTD. 147.68M 737.83K 0.048%
NORTHERN TRUST CORP 146.91M 733.99K 0.034%
AMERICAN CENTURY COMPANIES INC 138.71M 693.00K 0.122%
PICTET ASSET MANAGEMENT SA 135.27M 675.80K 0.201%
GILDER GAGNON HOWE & CO LLC 132.90M 663.98K 2.319%
CASDIN CAPITAL, LLC 129.70M 648K 8.520%
HOLOCENE ADVISORS, LP 128.83M 643.64K 0.823%
UBS ASSET MANAGEMENT AMERICAS INC 120.80M 603.53K 0.068%
JANUS HENDERSON GROUP PLC 114.98M 574.50K 0.086%
BANK OF NEW YORK MELLON CORP 113.51M 567.13K 0.028%
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 107.20M 535.59K 0.040%
SWISS NATIONAL BANK 104.80M 523.61K 0.075%
LORD, ABBETT & CO. LLC 103.90M 519.13K 0.380%
FIRST TRUST ADVISORS LP 99.06M 494.93K 0.128%
ADAGE CAPITAL PARTNERS GP, L.L.C. 97.07M 485K 0.241%
MITSUBISHI UFJ TRUST & BANKING CORP 95.00M 474.64K 0.266%
GOLDMAN SACHS GROUP INC 93.13M 465.30K 0.021%
FARALLON CAPITAL MANAGEMENT LLC Tom Steyer 85.76M 428.45K 0.510%
TD ASSET MANAGEMENT INC 80.57M 384.81K 0.101%
TWIN TREE MANAGEMENT, LP 80.28M 401.1K 0.154%
1832 ASSET MANAGEMENT L.P. 77.49M 387.14K 0.165%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 75.83M 378.86K 0.027%
CANDRIAM S.C.A. 70.67M 353.04K 0.498%
SUMITOMO MITSUI TRUST HOLDINGS, INC. 67.79M 338.68K 0.056%
ROCK SPRINGS CAPITAL MANAGEMENT LP 66.55M 332.5K 1.719%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 64.25M 321K 0.017%
EATON VANCE MANAGEMENT 61.50M 307.28K 0.091%
HOLOCENE ADVISORS, LP 59.92M 299.4K 0.383%