Historical portfolio replay
Stanley Druckenmiller / Duquesne snapshot: 6 months replay
A normalized view of Duquesne Family Office’s six largest disclosed long equity positions by reported market value at June 30, 2026. It is a family-office filing snapshot—not Stanley Druckenmiller’s complete personal portfolio.
Historical close-price movement · weights applied once at the start · no trades or rebalancing.
Historical result
What $10,000 would have become
- Estimated value
- $14,399
- Historical change
- +44.0%
- Data through
- Oct 9, 2026
Allocation
Stanley Druckenmiller / Duquesne snapshot holdings
| Ticker | Company | Weight |
|---|---|---|
| NTRA | Natera | 42% |
| INSM | Insmed | 14.4% |
| TSM | Taiwan Semiconductor | 13.7% |
| AMZN | Amazon | 11.6% |
| STM | STMicroelectronics | 11.3% |
| FOXA | Fox Corporation | 7% |
Method
How this historical replay works
Each allocation weight is applied once at the beginning of the selected window. The result is a close-price illustration—not a brokerage record, trade history, rebalancing plan, recommendation, or projection.
Source: SEC Form 13F-HR · Duquesne Family Office.
Snapshot date: 2026-06-30
Source reviewed: 2026-08-17
Weights are normalized from six selected reportable long positions by market value. Form 13F is delayed and excludes positions outside the reportable securities list, including many short and private exposures.
Historical windows