Stanley Druckenmiller Duquesne Family Office
Stanley Druckenmiller is the founder of Duquesne Family Office and one of the most closely watched macro investors of his generation. He first became widely known as lead portfolio manager of the Quantum Fund alongside George Soros, including during the famous 1992 bet against the British pound. After returning outside capital, he has continued to invest with a flexible, top-down approach that blends macroeconomic views with concentrated equity and commodity positions.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 | +$119M | |
| 2 | +$99.5M | |
| 3 | +$64.5M | |
| 4 |
STMicroelectronics
STM
|
+$57.6M |
| 5 |
CAI
Caris Life Sciences
CAI
|
+$41.4M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 | +$301M | |
| 2 | +$233M | |
| 3 | +$152M | |
| 4 |
Woodward
WWD
|
+$137M |
| 5 |
Alphabet (Google) Class A
GOOGL
|
+$121M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Healthcare | 36.27% |
| 2 | Technology | 16.46% |
| 3 | Materials | 6.64% |
| 4 | Consumer Discretionary | 5.61% |
| 5 | Energy | 4.73% |
Similar funds
Stanley Druckenmiller's Q1 2026 Portfolio in Review
As of Q1 2026, Stanley Druckenmiller held 93 positions worth $3.38B, down 25% from $4.49B the previous quarter. Its ten largest holdings account for 56% of the portfolio.
Stanley Druckenmiller withdrew a net $1.08B in Q1 2026, closing 23 positions and reducing 20 holdings. Its most notable exit was State Street Financial Select Sector SPDR ETF, an estimated $301M position sold in full.
By sector, the portfolio is most concentrated in Healthcare at 36% of assets, up from 29% a quarter earlier, followed by Technology and Materials.
Against the trend, Stanley Druckenmiller opened a new position in Broadcom worth $60.6M.
- Stanley Druckenmiller's largest Q1 2026 buy was Broadcom: 195,955 shares worth $60.6M.
- Stanley Druckenmiller added most to Natera in Q1 2026, an estimated $119M increase.
- Stanley Druckenmiller's biggest Q1 2026 reduction was Amazon, cutting an estimated $152M.
- Stanley Druckenmiller fully exited State Street Financial Select Sector SPDR ETF in Q1 2026, selling an estimated $301M.
- Stanley Druckenmiller's ten largest holdings make up 56% of its $3.38B portfolio in Q1 2026.
- Stanley Druckenmiller opened 31 new positions and closed 23 in Q1 2026.
- Stanley Druckenmiller's portfolio value fell 25% quarter-over-quarter to $3.38B.
Based on Duquesne Family Office's 13F filing for Q1 2026, filed 15 May 2026.