ALNY
Alnylam Pharmaceuticals, Inc. ·
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Alnylam Pharmaceuticals, Inc. (ALNY) is held by 9 tracked hedge fund(s) and traded by 2 member(s) of Congress. Largest tracked holder: Capital Research Global Investors.
| Fund | % of portfolio | Shares | Value | Latest activity | Avg buy price | Date |
|---|---|---|---|---|---|---|
| Capital Research Global Investors Capital Research Global Investors |
0.5% | 9.5M | $3.1B | ▲ 40% (+2.7M) | $258.92 | 2026-03-31 |
| TWO SIGMA INVESTMENTS, LP John Overdeck |
0.5% | 2.0M | $659M | ▲ 223% (+1.4M) | $338.36 | 2026-03-31 |
| Orbis Allan Gray Ltd Orbis Allan Gray Ltd |
1.9% | 1.3M | $442M | ▼ 18% (−283K) | $270.45 | 2026-03-31 |
| CONGRESS ASSET MANAGEMENT CO CONGRESS ASSET MANAGEMENT CO |
0.7% | 286K | $95M | ▲ 6.1% (+16K) | $418.05 | 2026-03-31 |
| GILDER GAGNON HOWE & CO LLC GILDER GAGNON HOWE & CO LLC |
1.1% | 280K | $93M | ▼ 12% (−39K) | $200.32 | 2026-03-31 |
| PINEBRIDGE INVESTMENTS LLC PINEBRIDGE INVESTMENTS LLC |
0.8% | 271K | $90M | ▲ 171% (+171K) | $355.52 | 2026-03-31 |
| SCS Capital Management LLC SCS Capital Management LLC |
0.5% | 150K | $49M | — | $270.02 | 2026-03-31 |
| ANTIPODES PARTNERS Ltd ANTIPODES PARTNERS Ltd |
0.9% | 145K | $48M | ▲ 203% (+97K) | $310.13 | 2026-03-31 |
| ORBIMED ADVISORS LLC ORBIMED ADVISORS LLC |
0.8% | 119K | $39M | ▼ 59% (−170K) | $230.09 | 2026-03-31 |
FAQ ▾
Which hedge funds hold ALNY?
Tracked holders include: Capital Research Global Investors, TWO SIGMA INVESTMENTS, LP, Orbis Allan Gray Ltd, CONGRESS ASSET MANAGEMENT CO.
How much smart money owns ALNY?
9 tracked hedge fund(s) and 2 member(s) of Congress have disclosed positions.
Are members of Congress trading ALNY?
Yes — 2 member(s) have disclosed ALNY trades. See the Congress tab.
Where does this data come from?
SEC 13F filings (funds), Form 4 (insiders) and STOCK Act reports (Congress).
Sourced from SEC 13F, Form 4 & STOCK Act filings · Not investment advice ▾
Ownership from SEC filings; price from market data.
Published by WealthFile · Not investment advice.