3 hedge funds and family offices disclose a STX position in their latest SEC 13F filing — combined $349.6M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Egerton Capital | Egerton Capital (UK) LLP | 729,325 | $200.8M | 2.18% | 2025-12-31 |
| 2 | Ray Dalio | Bridgewater Associates LP | 329,117 | $128.9M | 0.58% | 2026-03-31 |
| 3 | Stanley Druckenmiller | Duquesne Family Office LLC | 50,700 | $19.9M | 0.68% | 2026-03-31 |
As of the latest 13F window, 3 tracked superinvestors hold STX. The largest disclosed position is Egerton Capital at $200.8M (2.2% 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 STX, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
3 hedge funds and family offices disclose a STX position in their latest SEC 13F filing — combined $349.6M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Egerton Capital | Egerton Capital (UK) LLP | 729,325 | $200.8M | 2.18% | 2025-12-31 |
| 2 | Ray Dalio | Bridgewater Associates LP | 329,117 | $128.9M | 0.58% | 2026-03-31 |
| 3 | Stanley Druckenmiller | Duquesne Family Office LLC | 50,700 | $19.9M | 0.68% | 2026-03-31 |
As of the latest 13F window, 3 tracked superinvestors hold STX. The largest disclosed position is Egerton Capital at $200.8M (2.2% 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 STX, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
