13F filings
Stanley Druckenmiller
Duquesne Family Office · Q2 2026 filing · 95 positions · Filed Aug 14, 2026
$4.4B in shares, plus $856.6M option notional (calls and puts, not money invested)
$3.4B to $5.2B. Includes price moves and buying or selling; not the fund's return.
Sector mix of the disclosed holdings
by disclosed value- Healthcare28.7%
- Technology22.0%
- Consumer Cyclical7.4%
- Communication Services6.0%
- Industrials5.5%
- Funds & ETFs3.2%
- Basic Materials3.2%
- Energy2.9%
- Consumer Defensive2.5%
- Financial Services1.9%
- Real Estate0.4%
- Options and unclassified (not a sector)16.3%
The grey slice is mostly calls and puts (16.3% of the disclosed value), which get no sector because a put is a position against a company.
Largest holdings
50 largest of 95 positions| Holding | Type | Value | Shares | % of 13F value |
|---|---|---|---|---|
| NTRANatera | Shares | $864.9M | 3,186,306 | 16.6% |
| TSMTaiwan Semiconductor Manufacturing | Shares | $281.6M | 589,680 | 5.4% |
| STMSTMicroelectronics | Shares | $232.4M | 3,102,880 | 4.5% |
| RSPInvesco S&P 500 Equal Weight ETF | Call | $174.7M | 821,000 | 3.4% |
| INSMInsmed | Shares | $151.9M | 1,424,690 | 2.9% |
| EWZiShares MSCI Brazil ETF | Call | $145.9M | 4,228,000 | 2.8% |
| INSMInsmed | Call | $143.9M | 1,350,000 | 2.8% |
| YPFYPF Sociedad Anónima | Shares | $142.7M | 3,138,897 | 2.7% |
| AMZNAmazon.com | Shares | $129.1M | 541,600 | 2.5% |
| TBBBBBB Foods | Shares | $120.9M | 2,901,733 | 2.3% |
| GOOGLAlphabet | Shares | $120.2M | 336,300 | 2.3% |
| EWZiShares MSCI Brazil ETF | Shares | $118.5M | 3,436,170 | 2.3% |
| STXSeagate Technology Holdings | Shares | $117.7M | 122,000 | 2.3% |
| FOXAFox | Shares | $115.0M | 2,204,600 | 2.2% |
| AMZNAmazon.com | Call | $109.5M | 459,300 | 2.1% |
| UALUnited Airlines Holdings | Shares | $108.1M | 794,795 | 2.1% |
| SESea | Shares | $105.4M | 1,099,905 | 2.0% |
| CDW | Shares | $104.6M | 743,950 | 2.0% |
| NAMSNewAmsterdam Pharma | Shares | $104.0M | 3,070,146 | 2.0% |
| IWMiShares Russell 2000 ETF | Call | $99.1M | 330,000 | 1.9% |
| SNDKSandisk | Shares | $79.4M | 34,900 | 1.5% |
| RVMDRevolution Medicines | Shares | $74.8M | 399,587 | 1.4% |
| SPYSPDR S&P 500 ETF Trust | Call | $67.2M | 90,000 | 1.3% |
| BTDRBitdeer Technologies Group | Shares | $64.7M | 4,074,993 | 1.2% |
| CRH | Shares | $59.2M | 553,555 | 1.1% |
| DALDelta Air Lines | Shares | $56.5M | 603,000 | 1.1% |
| TSLATesla | Call | $53.0M | 126,000 | 1.0% |
| FLRFluor | Shares | $51.5M | 982,200 | 1.0% |
| DHID.R. Horton | Shares | $48.7M | 299,000 | 0.9% |
| CPNGCoupang | Shares | $46.3M | 2,667,485 | 0.9% |
| AMDAdvanced Micro Devices | Shares | $42.3M | 72,900 | 0.8% |
| PANWPalo Alto Networks | Shares | $39.8M | 116,650 | 0.8% |
| CLFCleveland-Cliffs | Shares | $39.6M | 4,216,184 | 0.8% |
| HUTHut 8 | Shares | $36.3M | 314,150 | 0.7% |
| CDW | Call | $35.2M | 250,000 | 0.7% |
| CAICaris Life Sciences | Shares | $33.8M | 1,894,450 | 0.6% |
| ARGTGlobal X MSCI Argentina ETF | Shares | $30.0M | 328,800 | 0.6% |
| FOX | Shares | $29.6M | 632,600 | 0.6% |
| WWDWoodward | Shares | $28.6M | 67,194 | 0.5% |
| METAMeta Platforms | Call | $28.2M | 50,000 | 0.5% |
| NUVBNuvation Bio | Shares | $25.8M | 4,539,800 | 0.5% |
| PTGXProtagonist Therapeutics | Shares | $25.6M | 208,900 | 0.5% |
| ROKU | Shares | $25.4M | 184,055 | 0.5% |
| CVCOCavco Industries | Shares | $24.3M | 39,500 | 0.5% |
| ADMAADMA Biologics | Shares | $23.3M | 2,784,110 | 0.4% |
| PURRHyperliquid Strategies | Shares | $23.1M | 2,941,500 | 0.4% |
| RMBSRambus | Shares | $23.0M | 173,000 | 0.4% |
| RYTMRhythm Pharmaceuticals | Shares | $22.6M | 203,618 | 0.4% |
| SKYChampion Homes | Shares | $22.4M | 254,400 | 0.4% |
| DAKTDaktronics | Shares | $22.0M | 1,123,109 | 0.4% |
% of 13F value is the position's value against the whole disclosed 13F value, so the rows shown here do not sum to 100% unless every position is listed. Calls and puts are shown as filed: most filers give Value as the notional value of the shares underneath, not money invested, but some give the premium paid, and some count contracts rather than shares.
What Stanley Druckenmiller bought and sold in Q2 2026
15 largest moves| Holding | Move | Share change | Est. amount moved | Value after |
|---|---|---|---|---|
| INSMInsmed | New call | new | +$143.9M | $143.9M |
| GOOGLAlphabet | New | new | +$120.2M | $120.2M |
| AMZNAmazon.com | Added | +1082.5% | +$118.2M | $129.1M |
| FOXAFox | New | new | +$115.0M | $115.0M |
| CDW | New | new | +$104.6M | $104.6M |
| ROKU | Trimmed | -75.5% | -$78.2M | $25.4M |
| IWMiShares Russell 2000 ETF | Added call | +317.7% | +$75.4M | $99.1M |
| UALUnited Airlines Holdings | Added | +202.8% | +$72.4M | $108.1M |
| STXSeagate Technology Holdings | Added | +140.6% | +$68.8M | $117.7M |
| AAAlcoa | Trimmed | -87.6% | -$68.2M | $9.7M |
| BTDRBitdeer Technologies Group | New | new | +$64.7M | $64.7M |
| AMZNAmazon.com | Added call | +129.7% | +$61.8M | $109.5M |
| WWDWoodward | Trimmed | -68.2% | -$61.3M | $28.6M |
| AVGOBroadcom | Exited | -100% | -$60.6M | $0 |
| TEVATeva Pharmaceutical Industries | Trimmed | -73.7% | -$59.4M | $21.2M |
A change is this filing measured against the one before it. Est. amount moved is the shares added or sold, priced at the Jun 30, 2026 close. An estimate: a 13F gives no trade prices or dates. For a sold-out position, its value at the previous quarter end. A put gains when the stock falls; a call gains when it rises. Option values are as filed, which for most filers is the notional value of the shares underneath.
Questions
What does Stanley Druckenmiller hold?
Stanley Druckenmiller disclosed 95 positions worth $5.2B in the Q2 2026 13F filing, $856.6M of it option notional counted at the value of the shares underneath. The largest is NTRA at 16.6% of the disclosed value. A 13F lists US-listed stock and options on it; short sales and cash are not in it.
What did Stanley Druckenmiller buy and sell last quarter?
Comparing the Q2 2026 filing with the quarter before, the largest moves were opening a call on INSM, opening a position in GOOGL, adding to AMZN and opening a position in FOXA. Changes are measured against the previous filing, not against trades, because a 13F does not disclose trades.
How current is this?
This is the Q2 2026 filing, covering positions held on Jun 30, 2026 and filed with the SEC on Aug 14, 2026. A 13F is due 45 days after the quarter ends, so the most recent filing is always at least six weeks behind the market, and the manager may have changed the book since.
How to read a 13F
WHAT THE FILING COVERS
Positions are as disclosed to the SEC on Form 13F and are not investment advice. How this data is sourced, and what it cannot tell you, is on the methodology page. How the filing itself works is explained in our guide to Form 13F.
Checked for newer filings on Oct 26, 2026.
