Family Office · CIK 0001536411

Stanley Druckenmiller

Duquesne
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Stanley Druckenmiller runs Duquesne, a family office overseeing $4.5M in disclosed equity holdings (SEC CIK 0001536411). The latest portfolio (2025Q4) discloses 58 positions across 9 sectors, with the largest positions in NTRA, XLF and INSM. On a mark-to-market basis the tracked portfolio has returned 57.9% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Portfolio
$4.49M
Positions
58
Quarter
2025Q4
Filings tracked
40
1Y+57.9%3Y+11.9%5Y+33.7%Full performance →

What Stanley is holding in options

Stanley Druckenmiller (Duquesne) disclosed 1 option position for the 2024Q1 quarter — 1 long-call and 0 long-puts — totaling $664K of underlying-share notional value. The largest exposures are a call on IWM. Notional values reflect the value of the underlying shares at the quarter-end snapshot, not the option premium paid.

Options & derivatives

1 position · $664K notional1 CALL · $664K
TypeUnderlyingSharesNotional% of book
CALLIWMISHARES TR3.2M$664K15.1%

Notional = value of the underlying shares at the quarter-end snapshot, not the option premium paid. A long PUT is a bearish bet on the underlying; a long CALL is a bullish bet. The reported value is included in the portfolio total but does not reflect actual capital at risk.