2 hedge funds and family offices disclose a PUMP position in their latest SEC 13F filing — combined $13.5M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Leopold Aschenbrenner | Situational Awareness LP | 910,300 | $13.1M | 0.10% | 2026-03-31 |
| 2 | Ray Dalio | Bridgewater Associates LP | 23,739 | $342K | 0.00% | 2026-03-31 |
As of the latest 13F window, 2 tracked superinvestors hold PUMP. The largest disclosed position is Leopold Aschenbrenner at $13.1M (0.1% 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 PUMP, 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 PUMP position in their latest SEC 13F filing — combined $13.5M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Leopold Aschenbrenner | Situational Awareness LP | 910,300 | $13.1M | 0.10% | 2026-03-31 |
| 2 | Ray Dalio | Bridgewater Associates LP | 23,739 | $342K | 0.00% | 2026-03-31 |
As of the latest 13F window, 2 tracked superinvestors hold PUMP. The largest disclosed position is Leopold Aschenbrenner at $13.1M (0.1% 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 PUMP, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
