← Investors
SD
United States
Stanley Druckenmiller
FollowFounder of Duquesne Family Office; macro investor with a four-decade record of compounded returns; commentary lives in long-form interviews and Sohn talks, not a letter cadence.
Portfolio · 2025-Q3
| Security | Shares | Market value | % of portfolio |
|---|---|---|---|
| Natera Inc COM | 3,314,532Shares increased 4% | $0.5M | 13.1% |
| Insmed Inc COM PAR $.01 | 2,423,435Shares increased 3% | $0.3M | 8.6% |
Sector allocation
How the book's sector weights moved
Consumer Discretionary rose most (▲ +4pp) · Information Technology fell most (▼ −4pp)
57 of 64 holdings classified · Sectors derived from free SEC SIC codes + curated overrides.
Recent moves
Latest filed · 2026-03-31
Every entry below is an auto-generated factual summary of a public filing or disclosure. Not investment advice. Verify before acting.
Quarterly 13F update · 2026-Q135 opened
OpenedNTRA +$612.7kINSM +$188.7kYPF +$149.6kTBBB +$110.0kNAMS +$98.3kSTM +$90.3k+29 more