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Stanley Druckenmiller
DUQUESNE FAMILY OFFICE LLC
Latest filing: 2026-03-31
Stanley Druckenmiller runs DUQUESNE FAMILY OFFICE LLC and currently holds 70 stock positions, which is fewer than the average of 236 among the investors we track. The portfolio is valued at approximately $3.38B. Their top holdings are NTRA, INSM, TSM, YPF, EWZ. The top five represent 37.0% of reported portfolio weight. Stanley Druckenmiller ranks #96 out of 1000 investors tracked by Alpha Score. In the most recent quarter, Stanley Druckenmiller initiated 25 new positions. They added to 17 existing positions. They trimmed 18 positions. Their current best-performing preview position is ALM with returns of +64.35%.
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70 stock holdings
| Holding | Weight | Avg Buy | Current | Return | Quarter Change |
|---|---|---|---|---|---|
 NTRA Natera Inc | 18.14% | $117.36 | $253.41 | +115.92% | Added +21.99% |
 INSM Insmed Inc | 5.59% | $88.13 | $104.68 | +18.78% | Trimmed -22.11% |
 TSM Taiwan Semiconductor Manufac | 4.96% | $181.79 | $379.34 | +108.67% | Trimmed -8.80% |
 YPF Ypf Sociedad Anonima | 4.43% | $44.34 | $50.55 | +14.01% | Added +433.12% |
 EWZ Ishares Inc | 3.91% | $31.77 | $35.56 | +11.91% | Trimmed -3.28% |
 TBBB Bbb Foods Inc | 3.26% | $31.31 | $39.63 | +26.57% | Added +16.23% |
 AA Alcoa Corp | 2.93% | $54.18 | $42.80 | -21.00% | Added +8.53% |
 NAMS Newamsterdam Pharma Company | 2.91% | $28.37 | $27.95 | -1.48% | Held |
 SE Sea Ltd | 2.70% | $129.30 | $107.41 | -16.93% | Added +16.50% |
 STM Stmicroelectronics N V | 2.67% | $32.00 | $48.72 | +52.25% | Added +237.78% |
Showing 1-10 of 70