5 hedge funds and family offices disclose a AMGN position in their latest SEC 13F filing — combined $62.1M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Matrix Asset Advisors | Matrix Asset Advisors Inc/NY | 103,549 | $33.9M | 3.05% | 2025-12-31 |
| 2 | Torray Funds | Torray Investment Partners LLC | 64,647 | $21.2M | 3.03% | 2025-12-31 |
| 3 | Ray Dalio | Bridgewater Associates LP | 14,774 | $5.2M | 0.02% | 2026-03-31 |
| 4 | Mairs & Power | Mairs & Power Inc | 5,524 | $1.8M | 0.02% | 2025-12-31 |
| 5 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 214 | $70K | 0.01% | 2025-12-31 |
As of the latest 13F window, 5 tracked superinvestors hold AMGN. The largest disclosed position is Matrix Asset Advisors at $33.9M (3.0% 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 AMGN, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
5 hedge funds and family offices disclose a AMGN position in their latest SEC 13F filing — combined $62.1M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Matrix Asset Advisors | Matrix Asset Advisors Inc/NY | 103,549 | $33.9M | 3.05% | 2025-12-31 |
| 2 | Torray Funds | Torray Investment Partners LLC | 64,647 | $21.2M | 3.03% | 2025-12-31 |
| 3 | Ray Dalio | Bridgewater Associates LP | 14,774 | $5.2M | 0.02% | 2026-03-31 |
| 4 | Mairs & Power | Mairs & Power Inc | 5,524 | $1.8M | 0.02% | 2025-12-31 |
| 5 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 214 | $70K | 0.01% | 2025-12-31 |
As of the latest 13F window, 5 tracked superinvestors hold AMGN. The largest disclosed position is Matrix Asset Advisors at $33.9M (3.0% 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 AMGN, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
