Who Holds Alnylam Pharmaceuticals, Inc. (ALNY)? 788 Institutional Holders, Q2 2026
Managers with more than $100 million in US equities report their holdings on Form 13F within 45 days of each quarter end. Quarter ended 30 Jun 2026: 788 holders, $37.9 billion in total.
Largest holders
The 100 largest by value. Change in shares against Q1 2026.
| Manager | Shares | Value | Change | |
|---|---|---|---|---|
| FMR LLC | 15,023,962 | $4.5 billion | +3% | 13F |
| Capital World Investors | 11,144,846 | $3.4 billion | +3% | 13F |
| BlackRock, Inc. | 10,907,675 | $3.3 billion | +4% | 13F |
| Capital Research Global Investors | 9,750,699 | $2.9 billion | +3% | 13F |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6,538,390 | $2.0 billion | +1% | 13F |
| VANGUARD CAPITAL MANAGEMENT LLC | 6,029,478 | $1.8 billion | +1% | 13F |
| Invesco Ltd. | 3,754,318 | $1.1 billion | +35% | 13F |
| STATE STREET CORP | 3,555,689 | $1.1 billion | +7% | 13F |
| GEODE CAPITAL MANAGEMENT, LLC | 2,635,840 | $791 million | -1% | 13F |
| JPMORGAN CHASE & CO | 2,675,517 | $785 million | -58% | 13F |
| BAILLIE GIFFORD & CO | 2,439,889 | $734 million | -2% | 13F |
| NORGES BANK | 2,271,813 | $684 million | New | 13F |
| WELLINGTON MANAGEMENT GROUP LLP | 2,110,407 | $635 million | +9% | 13F |
| Orbis Allan Gray Ltd | 1,987,407 | $598 million | +49% | 13F |
| Dodge & Cox | 1,955,393 | $589 million | +1% | 13F |
| TWO SIGMA INVESTMENTS, LP | 1,875,937 | $565 million | -6% | 13F |
| AMERICAN CENTURY COMPANIES INC | 1,853,956 | $558 million | +3% | 13F |
| Clearbridge Investments, LLC | 1,259,483 | $379 million | -7% | 13F |
| D. E. Shaw & Co., Inc. | 1,104,109 | $332 million | +4% | 13F |
| MORGAN STANLEY | 1,032,150 | $311 million | +3% | 13F |
| BANK OF AMERICA CORP /DE/ | 994,476 | $299 million | +3% | 13F |
| Legal & General Group Plc | 924,561 | $278 million | -1% | 13F |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 893,795 | $269 million | +35% | 13F |
| NORTHERN TRUST CORP | 886,900 | $267 million | +3% | 13F |
| ROYAL BANK OF CANADA | 875,859 | $264 million | +11% | 13F |
| VANGUARD FIDUCIARY TRUST CO | 862,782 | $260 million | +3% | 13F |
| Deep Track Capital, LP | 825,000 | $248 million | New | 13F |
| DEUTSCHE BANK AG\ | 815,400 | $245 million | +7% | 13F |
| Qube Research & Technologies Ltd | 798,715 | $240 million | -5% | 13F |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 755,377 | $227 million | +12% | 13F |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 729,635 | $220 million | +727% | 13F |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 727,848 | $219 million | +7% | 13F |
| AQR CAPITAL MANAGEMENT LLC | 728,039 | $219 million | -20% | 13F |
| FEDERATED HERMES, INC. | 719,905 | $217 million | +5% | 13F |
| UBS Group AG | 627,004 | $189 million | +37% | 13F |
| Amundi | 617,471 | $186 million | -17% | 13F |
| LOOMIS SAYLES & CO L P | 580,187 | $175 million | +13% | 13F |
| GOLDMAN SACHS GROUP INC | 574,757 | $173 million | +22% | 13F |
| Bank of New York Mellon Corp | 492,071 | $148 million | +0% | 13F |
| Polar Capital Holdings Plc | 482,751 | $145 million | +87% | 13F |
| Paradigm Biocapital Advisors LP | 480,000 | $144 million | New | 13F |
| FRANKLIN RESOURCES INC | 447,699 | $135 million | -5% | 13F |
| FIRST TRUST ADVISORS LP | 421,534 | $127 million | +10% | 13F |
| RAYMOND JAMES FINANCIAL INC | 392,799 | $118 million | -3% | 13F |
| DIMENSIONAL FUND ADVISORS LP | 392,022 | $118 million | +2% | 13F |
| Swiss National Bank | 374,080 | $113 million | -4% | 13F |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 350,560 | $106 million | -29% | 13F |
| CANADA PENSION PLAN INVESTMENT BOARD | 334,246 | $101 million | +60% | 13F |
| Sumitomo Mitsui Trust Group, Inc. | 325,379 | $98 million | +3% | 13F |
| MILLENNIUM MANAGEMENT LLC | 316,001 | $95 million | -29% | 13F |
| Nuveen, LLC | 315,630 | $95 million | -2% | 13F |
| Candriam S.C.A. | 314,512 | $95 million | +40% | 13F |
| WELLS FARGO & COMPANY/MN | 310,047 | $93 million | -10% | 13F |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 300,193 | $90 million | +16% | 13F |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 294,460 | $89 million | +69% | 13F |
| Pictet Asset Management Holding SA | 278,613 | $83 million | +17% | 13F |
| BNP PARIBAS FINANCIAL MARKETS | 271,023 | $82 million | -4% | 13F |
| GILDER GAGNON HOWE & CO LLC | 269,051 | $81 million | -4% | 13F |
| CONGRESS ASSET MANAGEMENT CO | 265,701 | $80 million | -7% | 13F |
| MARSHALL WACE, LLP | 259,799 | $78 million | -76% | 13F |
| VANGUARD ASSET MANAGEMENT, Ltd | 257,710 | $78 million | +18% | 13F |
| California Public Employees Retirement System | 254,053 | $76 million | +11% | 13F |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 252,383 | $76 million | +3% | 13F |
| Korea Investment CORP | 247,660 | $75 million | +24% | 13F |
| Woodline Partners LP | 246,282 | $74 million | +1% | 13F |
| Squarepoint Ops LLC | 233,999 | $70 million | -45% | 13F |
| TD Asset Management Inc | 233,696 | $70 million | -17% | 13F |
| CITIGROUP INC | 227,786 | $69 million | -14% | 13F |
| ROYAL LONDON ASSET MANAGEMENT LTD | 213,589 | $64 million | -1% | 13F |
| AMERIPRISE FINANCIAL INC | 204,601 | $62 million | -15% | 13F |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 199,861 | $60 million | +2% | 13F |
| National Pension Service | 198,295 | $60 million | +8% | 13F |
| PINEBRIDGE INVESTMENTS LLC | 195,709 | $59 million | -28% | 13F |
| CITADEL ADVISORS LLC | 191,029 | $58 million | +716% | 13F |
| Robeco Institutional Asset Management B.V. | 188,084 | $57 million | +49% | 13F |
| VICTORY CAPITAL MANAGEMENT INC | 172,842 | $52 million | -12% | 13F |
| Man Group plc | 170,907 | $51 million | -26% | 13F |
| Mitsubishi UFJ Asset Management Co., Ltd. | 168,664 | $51 million | +11% | 13F |
| RHUMBLINE ADVISERS | 165,579 | $50 million | -15% | 13F |
| Life Cycle Investment Partners Ltd | 165,424 | $50 million | -7% | 13F |
| CIBC Bancorp USA Inc. | 163,733 | $49 million | -3% | 13F |
| ANTIPODES PARTNERS Ltd | 163,533 | $49 million | +13% | 13F |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 161,773 | $49 million | -10% | 13F |
| Russell Investments Group, Ltd. | 158,228 | $47 million | +7% | 13F |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 157,223 | $47 million | +13% | 13F |
| CAPITAL FUND MANAGEMENT S.A. | 155,904 | $47 million | +11% | 13F |
| Assenagon Asset Management S.A. | 155,695 | $47 million | +21% | 13F |
| Vinva Investment Management Ltd | 154,972 | $45 million | +323% | 13F |
| Hudson Bay Capital Management LP | 148,720 | $45 million | +272% | 13F |
| ENVESTNET ASSET MANAGEMENT INC | 136,395 | $41 million | -21% | 13F |
| Jupiter Topco LLC | 135,545 | $41 million | New | 13F |
| BARCLAYS PLC | 135,518 | $41 million | -39% | 13F |
| LMR Partners LLP | 134,214 | $40 million | +80% | 13F |
| ProShare Advisors LLC | 128,514 | $39 million | -26% | 13F |
| SEI INVESTMENTS CO | 121,960 | $37 million | +22% | 13F |
| VOYA INVESTMENT MANAGEMENT LLC | 121,903 | $37 million | -18% | 13F |
| SCS Capital Management LLC | 115,549 | $35 million | -23% | 13F |
| HSBC HOLDINGS PLC | 115,279 | $35 million | +29% | 13F |
| AVIVA PLC | 114,532 | $34 million | +0% | 13F |
| Davern Capital Partners, LP | 113,085 | $34 million | New | 13F |
Questions and answers
- How many institutions hold Alnylam Pharmaceuticals, Inc.?
- 788 managers reported Alnylam Pharmaceuticals, Inc. on Form 13F for the quarter ended 30 June 2026, against 793 the quarter before.
- Who is the largest institutional holder of Alnylam Pharmaceuticals, Inc.?
- FMR LLC, with 15,023,962 shares worth $4.5 billion on its 13F for Q2 2026.
- How many institutions bought or sold out of Alnylam Pharmaceuticals, Inc. in Q2 2026?
- 87 managers reported a new position and 92 reported none after holding it the quarter before.
Source: SEC EDGAR, Form 13F (public domain). Counts and values as filed. Cite this page: Tamarly Intelligence, "Who holds Alnylam Pharmaceuticals, Inc., Q2 2026", https://app.tamarly.ai/holders/alnylam-pharmaceuticals, built from SEC EDGAR.
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