13F Notebook
← Dashboard
Fund detail

Duquesne Family Office (Druckenmiller)

hedge-fund, famous-pm, druckenmiller, macro, active

Quarters 52
2026-03-31 $3.38B
Positions 68
Showing 6 of 6 rows (filtered from 90)

Price is the latest implied close from the selected quarter's 13F (value ÷ shares). Est. Cost is a running average that assumes each quarter's trades cleared near the midpoint of consecutive 13F closes (or yfinance VWAP when available). Most accurate for slow accumulators, least accurate for activists who build positions in a few days.

# Issuer Value ↓ Weight Shares Share Δ Share Δ % Prev Weight First Held Price Est. Cost Unrealized % Status
1 Newamsterdam Pharma Company $98.3M 2.91% 3,070,146 +0 +0.00% 2.40% 2024-09-30 $32 ~$26 +24.33%
2 State Str Spdr S&P 500 Etf T SPY $58.5M 1.73% 90,000 +0 +0.00% 1.37% 2013-12-31 $650 ~$294 +121.18%
3 Protagonist Therapeutics Inc PTGX $16.8M 0.50% 159,700 +0 +0.00% 0.31% 2025-09-30 $105 ~$66 +58.66%
4 Echostar Corp SATS $7.1M 0.21% 60,765 +0 +0.00% 0.15% 2025-09-30 $117 ~$76 +53.32%
5 Almonty Inds Inc ALM $6.8M 0.20% 469,880 +0 +0.00% 0.09% 2025-12-31 $14 ~$9 +64.35%
6 Wave Life Sciences Ltd $1.3M 0.04% 173,000 +0 +0.00% 0.07% 2025-12-31 $7 ~$17 -57.36%