Who owns Alnylam Pharmaceuticals Inc (ALNY)?
361 US mutual funds and ETFs from 169 fund families reported a position in ALNY for the quarter ending 2026-06-30. Against their own report a quarter earlier, 141 raised shares, 26 opened a new position, 132 cut and 34 sold out.
Largest fund families
| Fund family | Funds | Share of fund-held shares |
|---|---|---|
| Vanguard Index Funds | 6 | 29.2% |
| Ishares Trust | 9 | 7.9% |
| Invesco Qqq Trust, Series 1 | 1 | 7.2% |
| American Funds Insurance Series | 8 | 5.2% |
| T. Rowe Price Capital Appreciation Fund, Inc. | 2 | 5.2% |
| Investment Co Of America | 1 | 4.1% |
Tracked managers holding ALNY
None of the managers Prior Moves tracks on 13F reports ALNY in its latest filing.
Source: SEC Form N-PORT, which funds file about 60 days after quarter end, and the latest 13F filings. Share counts, not trades: a change can reflect fund inflows or outflows rather than a decision about ALNY. A record of holdings, not a forecast and not investment advice. See all owner pages or the forecast board for the names our model ranks.
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