Stanley Druckenmiller — Duquesne Family Office Portfolio
13F Holdings — Q1 2026
Performance Summary
Q1 2026AUM
$3.38B
Portfolio Size
70 positions
Turnover
70.0%
Avg Holding Period
3 quarters
1Y Return
+40.10%
3Y Return
+162.87%
5Y Return
+154.18%
vs S&P 500 (1Y)
+23.76%
Top Holdings
70 positions| # | Symbol | Name | Shares | Value | Weight |
|---|---|---|---|---|---|
| 1 | NTRA | Natera Inc | 3,063,606 | $612.69M | 18.14% |
| 2 | INSM | Insmed Inc | 1,154,090 | $188.72M | 5.59% |
| 3 | TSM | Taiwan Semiconductor Manufac | 495,280 | $167.38M | 4.96% |
| 4 | EWZ | Ishares Inc | 4,228,000 | $162.31M | 4.81% |
| 5 | RSP | Invesco Exchange Traded Fd T | 821,000 | $157.57M | 4.67% |
| 6 | YPF | Ypf Sociedad Anonima | 3,235,962 | $149.57M | 4.43% |
| 7 | EWZ | Ishares Inc | 3,436,170 | $131.91M | 3.91% |
| 8 | TBBB | Bbb Foods Inc | 3,109,202 | $109.97M | 3.26% |
| 9 | AA | Alcoa Corp | 1,493,390 | $99.06M | 2.93% |
| 10 | NAMS | Newamsterdam Pharma Company | 3,070,146 | $98.28M | 2.91% |
Top Holdings by Value
Portfolio Weight Distribution
Portfolio Concentration
Cumulative weight of top N holdings
Holdings by Security Type
Breakdown across 70 positions
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Portfolio data sourced from SEC 13F filings. Filings are reported quarterly with a 45-day delay.
© 2026 Amsflow. Licensed under CC BY-NC-ND 4.0. Free for personal and educational use with attribution required. Commercial use, redistribution, and modifications not permitted.
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