Security
Alnylam Pharmaceuticals Inc. · COM
15 owners 1 new 2 exits max 0.4% (Marshall Wace - Marshall ...)
holders
sorted by % of portfolio · long equity only · exits show last held size
| manager | % port | activity | shares | value | history |
|---|---|---|---|---|---|
| Marshall Wace - Marshall Wace, LLP 2026 Q1 | 0.4% | Add +0.16 pp | 1,099,318 | $364M | hist |
| Dodge & Cox 2026 Q1 | 0.4% | Reduce -0.07 pp | 1,929,253 | $638M | hist |
| Two Sigma Investments, LP 2025 Q4 stale | 0.4% | Exit -0.35 pp | 616,120 | $245M | hist |
| D. E. Shaw & Co., Inc. 2026 Q1 | 0.2% | Add +0.11 pp | 1,059,062 | $350M | hist |
| Ray Dalio - Bridgewater Associates, LP 2026 Q1 | 0.2% | Add +0.03 pp | 106,592 | $35M | hist |
| Cliff Asness - Aqr Capital Management LLC 2026 Q1 | 0.1% | Reduce -0.06 pp | 913,104 | $298M | hist |
| Norges Bank 2025 Q4 stale | 0.1% | Exit -0.10 pp | 2,252,775 | $896M | hist |
| Vanguard Group Inc. 2025 Q4 stale | 0.1% | Reduce -0.01 pp | 13,553,932 | $5.4B | hist |
| Israel Englander - Millennium Management LLC 2026 Q1 | 0.1% | Add +0.05 pp | 447,887 | $148M | hist |
| Natixis Advisors, LLC 2026 Q1 | 0.0% | Add +0.01 pp | 78,016 | $26M | hist |
| Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 | 0.0% | Add -0.01 pp | 43,710 | $14M | hist |
| Murray Stahl - Horizon Kinetics Asset Management LLC 2026 Q1 | 0.0% | Reduce 0.00 pp | 2,272 | $752 | hist |
| Ken Griffin - Citadel Advisors LLC 2026 Q1 | 0.0% | Reduce 0.00 pp | 23,415 | $8M | hist |
| Ken Fisher - Fisher Asset Management, LLC 2026 Q1 | 0.0% | New 0.0% | 6,045 | $2M | hist |
| Ancora Advisors LLC 2026 Q1 | 0.0% | Reduce 0.00 pp | 11 | $4 | hist |
| Ron Baron - Bamco Inc. /NY/ (Baron Capital) exited 2026 Q1 last 2025 Q4 | 0.0% | Exit 0.00 pp | 3,500 | $1M | hist |
| Dmitry Balyasny - Balyasny Asset Management L.P. exited 2026 Q1 last 2025 Q4 | 0.0% | Exit 0.00 pp | 3,026 | $1M | hist |
No managers match this filter.
SEC filings
Recent issuer filings from EDGAR · 25 shown
| Filed | Form | Detail | Links |
|---|---|---|---|
| 8-K | 2.02,9.01 | Filing Doc | |
| 10-Q | 10-Q | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 8-K | 5.02,5.07 | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc | |
| 10-Q | 10-Q | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| DEFA14A | DEFA14A | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 4 | PRIMARY DOCUMENT | Filing Doc | |
| 8-K | 5.02 | Filing Doc |
No filings match this filter.
financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
ownership over time
filing count by report period · click a bar for that quarter’s holders