2 hedge funds and family offices disclose a ALNY position in their latest SEC 13F filing — combined $35.3M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Ray Dalio | Bridgewater Associates LP | 106,592 | $35.3M | 0.16% | 2026-03-31 |
| 2 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 52 | $21K | 0.00% | 2025-12-31 |
As of the latest 13F window, 2 tracked superinvestors hold ALNY. The largest disclosed position is Ray Dalio at $35.3M (0.2% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying ALNY, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
2 hedge funds and family offices disclose a ALNY position in their latest SEC 13F filing — combined $35.3M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Ray Dalio | Bridgewater Associates LP | 106,592 | $35.3M | 0.16% | 2026-03-31 |
| 2 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 52 | $21K | 0.00% | 2025-12-31 |
As of the latest 13F window, 2 tracked superinvestors hold ALNY. The largest disclosed position is Ray Dalio at $35.3M (0.2% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying ALNY, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
