5 hedge funds and family offices disclose a SNDK position in their latest SEC 13F filing — combined $755.1M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Leopold Aschenbrenner | Situational Awareness LP | 1,140,119 | $724.4M | 5.30% | 2026-03-31 |
| 2 | Stanley Druckenmiller | Duquesne Family Office LLC | 38,155 | $24.2M | 0.83% | 2026-03-31 |
| 3 | Ray Dalio | Bridgewater Associates LP | 9,457 | $6.0M | 0.03% | 2026-03-31 |
| 4 | Polen Capital | Polen Capital Management LLC | 1,860 | $442K | 0.00% | 2025-12-31 |
| 5 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 42 | $10K | 0.00% | 2025-12-31 |
As of the latest 13F window, 5 tracked superinvestors hold SNDK. The largest disclosed position is Leopold Aschenbrenner at $724.4M (5.3% 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 SNDK, 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 SNDK position in their latest SEC 13F filing — combined $755.1M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Leopold Aschenbrenner | Situational Awareness LP | 1,140,119 | $724.4M | 5.30% | 2026-03-31 |
| 2 | Stanley Druckenmiller | Duquesne Family Office LLC | 38,155 | $24.2M | 0.83% | 2026-03-31 |
| 3 | Ray Dalio | Bridgewater Associates LP | 9,457 | $6.0M | 0.03% | 2026-03-31 |
| 4 | Polen Capital | Polen Capital Management LLC | 1,860 | $442K | 0.00% | 2025-12-31 |
| 5 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 42 | $10K | 0.00% | 2025-12-31 |
As of the latest 13F window, 5 tracked superinvestors hold SNDK. The largest disclosed position is Leopold Aschenbrenner at $724.4M (5.3% 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 SNDK, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
