ALNY · Company research
Alnylam Pharmaceuticals, Inc. (ALNY): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
80records availableHealthcare
Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| Bridgewater Associates, LP | 1350694 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 99584 | 29977772 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Voleon Capital Management LP | 1479847 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5202 | 1565958 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Employees Retirement System of Texas | 1398739 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8403 | 2530 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Capital Advisors, Ltd. LLC | 1597878 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 162 | 49 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| ZAZOVE ASSOCIATES LLC | 1009012 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5075000 | 6102303 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| Cinctive Capital Management LP | 1787258 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3305 | 994904 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SPHERA FUNDS MANAGEMENT LTD. | 1496201 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10800 | 3251124 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Barnes Dennig Private Wealth Management LLC | 2058270 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2 | 602 | — | — | — | Jul 15, 2026 | SEC_13F_DATASET |
| DAVENPORT & Co LLC | 887777 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1802 | 542456 | — | — | — | Jul 13, 2026 | SEC_13F_DATASET |
| Allworth Financial LP | 1555170 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1099 | 330722 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| MML INVESTORS SERVICES, LLC | 701059 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9949 | 2995055 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| NORDEA INVESTMENT MANAGEMENT AB | 1218210 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14904 | 4448099 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| S&T Bank/PA | 1010911 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12 | 3612 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Rafferty Asset Management, LLC | 1389426 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 55332 | 16656592 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Invesco Ltd. | 914208 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3647418 | 1097982241 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 1177206 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 729635 | 219642021 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| AMERIFLEX GROUP, INC. | 2057637 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15 | 4515 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Investors Research Corp | 1730630 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2 | 602 | — | — | — | Jul 10, 2026 | SEC_13F_DATASET |
| TD PRIVATE CLIENT WEALTH LLC | 1551017 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 61 | 18363 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| Havemeyer Place LP | 2026128 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9415 | 2834197 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Capital International, Inc./CA/ | 895213 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25671 | 7727741 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| BRANDYWINE MANAGERS, LLC | 1135121 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2318 | 697788 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Seneschal Advisors, LLC | 2039659 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2 | 603 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Keating Financial Advisory Services, Inc. | 2103443 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 139 | 41843 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Cetera Trust Company, N.A | 2005547 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16 | 4816 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| JFS WEALTH ADVISORS, LLC | 1568068 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 40 | 12042 | — | — | — | Jul 10, 2026 | SEC_13F_DATASET |
| PRINCIPAL SECURITIES, INC. | 12600 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1389 | 418131 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| CHILTON CAPITAL MANAGEMENT LLC | 1056859 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13 | 3914 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| Candriam S.C.A. | 1537014 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 314512 | 94586456 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| BARCLAYS PLC | 312069 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 92945 | 27979234 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Handelsbanken Fonder AB | 1398318 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 107255 | 32287 | — | — | — | Jul 10, 2026 | SEC_13F_DATASET |
| SEB Asset Management AB | 2127509 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 50504 | 15203208 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| BENJAMIN EDWARDS INC | 1451623 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1168 | 351572 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| STOREBRAND ASSET MANAGEMENT AS | 1685676 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 57580 | 17333307 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Wealthcare Advisory Partners LLC | 1683059 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1280 | 385318 | — | — | — | Jul 9, 2026 | SEC_13F_DATASET |
| Legacy Wealth Asset Management, LLC | 1846151 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 729 | 219451 | — | — | — | Jul 9, 2026 | SEC_13F_DATASET |
| HALL LAURIE J TRUSTEE | 1388382 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2812 | 846496 | — | — | — | Jul 9, 2026 | SEC_13F_DATASET |
| PFA Pension, Forsikringsaktieselskab | 1730073 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 434 | 130647 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| USS Investment Management Ltd | 1587381 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 34492 | 10386748 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| IEQ CAPITAL, LLC | 1779789 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15410 | 4638828 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| S-Bank Fund Management Ltd | 2036461 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1844 | 555100 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| VANGUARD ASSET MANAGEMENT, Ltd | 1680208 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 257710 | 77578441 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| St. Johns Investment Management Company, LLC | 1605522 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 50 | 15052 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| Millstone Evans Group, LLC | 2041943 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10 | 3010 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| EverSource Wealth Advisors, LLC | 1710537 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2 | 602 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| TCW GROUP INC | 850401 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2236 | 673103 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Entropy Technologies, LP | 1976151 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 41204 | 12403640 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| NORTHERN TRUST CORP | 73124 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 156111 | 46994094 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| NEOS Investment Management LLC | 2001019 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 78274 | 23562822 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| OSAIC HOLDINGS, INC. | 1677044 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 41937 | 12624370 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BANNERMAN WEALTH MANAGEMENT GROUP, LLC | 2058816 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1883 | 566839 | — | — | — | Jul 8, 2026 | SEC_13F_DATASET |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | 922127 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9690 | 2916981 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 755317 | 227373077 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Grove Bank & Trust | 1662212 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14 | 4214 | — | — | — | Jul 7, 2026 | SEC_13F_DATASET |
| Pinnacle Wealth Planning Services, Inc. | 1726752 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 278 | 83536 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| SUMITOMO LIFE INSURANCE CO | 937760 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3111 | 936504 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Ethos Financial Group, LLC | 1954242 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 731 | 209519 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Central Pacific Bank - Trust Division | 2020066 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 224000 | 269326 | — | — | — | Jul 7, 2026 | SEC_13F_DATASET |
| Vanguard Personalized Indexing Management, LLC | 1767306 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11436 | 3442579 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| CONGRESS ASSET MANAGEMENT CO | 897378 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 265701 | 79983972 | — | — | — | Jul 7, 2026 | SEC_13F_DATASET |
| Jefferies Financial Group Inc. | 96223 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22095 | 6651258 | — | — | — | Aug 17, 2026 | SEC_13F_DATASET |
| B. Metzler seel. Sohn & Co. AG | 1847838 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8960 | 2697229 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| AMALGAMATED BANK | 919192 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10313 | 3105 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| KENNEDY CAPITAL MANAGEMENT LLC | 884589 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3607 | 1085815 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Versant Capital Management, Inc | 1735057 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 390 | 117402 | — | — | — | Jul 2, 2026 | SEC_13F_DATASET |
| Integrated Wealth Concepts LLC | 1737109 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6692 | 2014334 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| CIBC Asset Management Inc | 1021926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 29342 | 8832822 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Clearbridge Investments, LLC | 1348883 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1259483 | 379142285 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| TORONTO DOMINION BANK | 947263 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2651 | 798031 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ProShare Advisors LLC | 1357955 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 128514 | 38686569 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| ODDO BHF ASSET MANAGEMENT SAS | 1686970 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11074 | 3333606 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Fiduciary Trust Co | 35442 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 664 | 199762 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| NISSAY ASSET MANAGEMENT CORP /JAPAN | 869589 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 39482 | 11885266 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| TFC Financial Management, Inc. | 1827844 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 72 | 21675 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| ALLSTATE CORP | 899051 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8185 | 2463931 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Fourth Dimension Wealth, LLC | 2056691 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22 | 6622 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| CIBC WORLD MARKET INC. | 1421224 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7221 | 2173738 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Financial Security Advisor, Inc. | 1997602 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 750 | 225773 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| ABN AMRO INVESTMENT SOLUTIONS | 2080520 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7557 | 2274884 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Chung Wu Investment Group, LLC | 2054278 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13 | 3913 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.