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Stanley Druckenmiller portfolio · Duquesne Family Office 13F

Duquesne Family Office

Chairman & CIO · former lead manager of the Quantum Fund

SEC EDGAR · 13F-HRLast filed Aug 14, 2026 · Q2 2026· Next 13F (Q3 2026) due Nov 14, 2026 View source filings

Disclosed-holdings index since Q4 2021

+192.2%

S&P +67.7% · beat by 124.5%

Holdings

95

in Q2 2026

Q2 2026 value

$5.21B

latest disclosed

Duquesne Family Office's latest 13F filing (Q2 2026, filed Aug 14, 2026) discloses 95 U.S.-listed positions worth $5.2B. The largest position is NTRA. Compared with Q1 2026: New: GOOGL, FOXA, CDW, BTDR and 44 more. Exited: AVGO, OPCH, FIGR, QSR and 19 more. Since Q4 2021, a hypothetical price-return mirror of the disclosed holdings is up 192%, vs 68% for the S&P 500 over the same span.

What changed in Q2 2026

vs Q1 2026 · filed Aug 14, 2026

New positions 48

  • GOOGL$120M
  • FOXA$115M
  • CDW$105M
  • BTDR$65M

Exited 23

  • AVGO$61M
  • OPCH$50M
  • FIGR$39M
  • QSR$34M

Added to 13

  • AMZN+>10×
  • UAL+203%
  • STX+141%
  • TSM+19%

Trimmed 10

  • ROKU−75%
  • AA−88%
  • WWD−68%
  • TEVA−74%

Duquesne Family Office disclosed-holdings performance vs the S&P 500

Hypothetical price-return of Druckenmiller's disclosed holdings, equal-exposure-capped at 30% per position, indexed to 0% at the first filing in view, vs the S&P 500. Not their actual return (excludes trade timing, position sizing, fees, dividends, and cash).

Stanley Druckenmiller portfolio allocation

  • NTRANATERA INC16.6%
  • TSMTAIWAN SEMICONDUCTOR-SP ADR5.4%
  • STMSTMICROELECTRONICS NV-NY SHS4.5%
  • RSPINVESCO S&P 500 EQUAL WEIGHT3.4%
  • INSMINSMED INC2.9%
  • EWZISHARES MSCI BRAZIL ETF2.8%
  • INSMINSMED INC2.8%
  • Other88 smaller positions61.7%

What this view can't show you

  • 45-day disclosure lag: positions are reported up to 45 days after each quarter ends; the manager may have rotated by the time you see them.
  • Long-only disclosure: short positions are not reported. Puts are shown at notional, not the premium paid.
  • Options excluded from the % line: the performance line tracks the disclosed stock holdings only; puts and calls are left out. Long calls still count toward the portfolio-value figure and the allocation donut; put notional is excluded from both.
  • Disclosed value ≠ performance: growth in disclosed value reflects market moves, new investor capital, and new buys; it is not pure returns.
  • Index caps each position at 30%: the performance line holds no single name above 30% (the rest as cash), so one outsized pick can’t dominate the return. The allocation donut shows the true disclosed weight, which may be higher.

Stanley Druckenmiller's biggest wins & losses

Wins
  • SNDKSANDISK CORP
    Bought ~$112.20 →Now $1,260.93
    +1024%
  • AMDAdvanced Micro Devices Inc
    Bought ~$66.93 →Now $507.93
    +659%
  • STXSeagate Technology Holdings PLC
    Bought ~$105.58 →Now $642.14
    +508%
  • LLYELI LILLY & CO
    Bought ~$362.37 →Now $1,306.69
    +261%
  • RDDTREDDIT INC-CL A
    Bought ~$49.32 →Now $150.26
    +205%
Losses
  • PCTPURECYCLE TECHNOLOGIES INC
    Bought ~$8.39 →Now $2.78
    -66.9%
  • BTDRBitdeer Technologies Group
    Bought ~$15.87 →Now $7.28
    -54.1%
  • GLUEMONTE ROSA THERAPEUTICS INC
    Bought ~$24.20 →Now $11.11
    -54.1%
  • DBVTDBV TECHNOLOGIES SA-SPON ADR
    Bought ~$20.89 →Now $9.68
    -53.7%
  • RIOTRiot Platforms Inc
    Bought ~$27.38 →Now $12.89
    -52.9%

Avg buy price is estimated from the share-change history across 13F filings (quarter-end closes, split-adjusted), not the actual fill. Current is the latest close.

Stanley Druckenmiller portfolio holdings

Q2 2026 · 95 holdings
TICKERISSUERVALUEWEIGHT Quarter Change DISCLOSED
NATERA INC$864.92M16.6% 1.5%Disclosed Aug 14, 2026
TAIWAN SEMICONDUCTOR-SP ADR$281.61M5.4% 0.4%Disclosed Aug 14, 2026
STM
STMICROELECTRONICS NV-NY SHS$232.38M4.5% 1.8%Disclosed Aug 14, 2026
RSP
INVESCO S&P 500 EQUAL WEIGHT$174.68M3.4% 1.3%Disclosed Aug 14, 2026
INSMED INC$151.90M2.9% 2.7%Disclosed Aug 14, 2026
EWZ
ISHARES MSCI BRAZIL ETF$145.87M2.8% 2.0%Disclosed Aug 14, 2026
INSM
INSMED INC$143.94M2.8% —Disclosed Aug 14, 2026
YPF S.A.-SPONSORED ADR$142.73M2.7% 1.7%Disclosed Aug 14, 2026
Amazon.com Inc$129.09M2.5% 2.2%Disclosed Aug 14, 2026
—
Bbb Foods Inc$120.92M2.3% 0.9%Disclosed Aug 14, 2026
1–10 of 95
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Latest Duquesne Family Office 13F filings

  • Aug 14, 202613F-HR · Q2 2026
    95 holdings Source
  • May 15, 202613F-HR · Q1 2026
    70 holdings Source
  • Feb 17, 202613F-HR · Q4 2025
    62 holdings Source
  • Nov 14, 202513F-HR · Q3 2025
    65 holdings Source
  • Aug 15, 202513F-HR · Q2 2025
    69 holdings Source
  • May 15, 202513F-HR · Q1 2025
    52 holdings Source
  • Feb 14, 202513F-HR · Q4 2024
    78 holdings Source
  • Nov 14, 202413F-HR · Q3 2024
    75 holdings Source

Frequently asked questions

What stocks does Stanley Druckenmiller own?
Duquesne Family Office's Q2 2026 13F discloses 95 U.S.-listed positions worth $5.2B; the largest are NTRA, TSM, and STM. Form 13F covers long positions only, so cash and any short exposure do not appear.
What did Stanley Druckenmiller buy and sell in Q2 2026?
Compared with the Q1 2026 filing: New: GOOGL, FOXA, CDW, BTDR and 44 more. Exited: AVGO, OPCH, FIGR, QSR and 19 more. The "what changed" strip above lists every add and trim with share counts.
When is Stanley Druckenmiller's next 13F due?
The 13F covering Q3 2026 is due to the SEC within 45 days of quarter end, by Nov 14, 2026. Tracefour updates automatically when the filing appears on EDGAR.
Where does this portfolio data come from?
This data is sourced from SEC 13F-HR filings submitted to EDGAR. Fund managers with over $100 million in qualifying assets are required to disclose their long equity positions within 45 days of each quarter end.
How often is this portfolio updated?
Quarterly. Each 13F-HR filing covers one quarter-end snapshot and is due to the SEC within 45 days after the quarter closes (e.g., by May 15 for Q1). Tracefour updates automatically when a new filing appears on EDGAR.
Does this show all of the manager's positions?
13F filings cover U.S.-listed equities, options, and convertibles valued above $10,000, long positions only. They do not include short positions, foreign-listed securities, private equity, bonds, cash, or futures.
Is this data free?
Yes. All data is sourced from public SEC EDGAR filings. Nothing on this page sits behind a paywall. Tracefour Pro adds tooling such as more follows and extra delivery channels, never data.

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Data sourced from public SEC EDGAR, U.S. Congress, and OGE disclosures. Not investment advice.