Family office, long-only 13F filer
Duquesne Family Office
US long stock positions, not assets under management; options add 856.6M USD at notional
Form 13F-HR, filed 14 August 2026
Duquesne Family Office has stopped filing, or filed late: its most recent 13F in our EDGAR ingest was filed 14 August 2026, covering the quarter ended 30 June 2026 — 1 reporting quarter behind the newest filing among managers we track. Everything below is that last filing, not a current portfolio.
How has Duquesne Family Office's portfolio moved against the S&P 500?
Duquesne Family Office's latest 13F filing covers the quarter ended 30 June 2026 and was filed 14 August 2026 (45 days after quarter end): 95 disclosed US-listed positions — 4.4B USD in long stock plus 856.6M USD in options at notional value. 48 new buys, twelve adds, six trims and 23 exits against the prior quarter. Holdings are up to 45 days old by the time they clear EDGAR.
Since Sept 2025Duquesne Family Office +11%S&P 500 from Dec 2025 +9%
The line rebuilds Duquesne Family Office's disclosed 13F holdings at each filing and holds them to the next, tracked against the S&P 500 where daily price history overlaps. Long US equity only — an illustrative read, not an audited return.
Since Sept 2024Duquesne Family Office +53%S&P 500 from Dec 2025 +9%
The line rebuilds Duquesne Family Office's disclosed 13F holdings at each filing and holds them to the next, tracked against the S&P 500 where daily price history overlaps. Long US equity only — an illustrative read, not an audited return.
- Long stock value
- 4.4B USD
- Positions
- 95
- Top holding
- NTRA, 16.6%
- Top sector
- Healthcare 26%
- New buys, Q2 2026
- 48
- Exits, Q2 2026
- 23
Values as reported, as of Q2 2026
Top holdings — quarter ended 30 June 2026
95 US-listed positions were disclosed for the quarter ended 30 June 2026; the 15 largest by reported value are below.
Source: SEC EDGAR Form 13F-HR, as filed.
| Position | Value | Weight | Shares | Last quarter |
|---|---|---|---|---|
| NTRANatera Inc | 864.9M USD | 16.6% | 3.2M | Held |
| TSMTaiwan Semiconductor Manufac | 281.6M USD | 5.4% | 589.7K | Held |
| STMStmicroelectronics N V | 232.4M USD | 4.5% | 3.1M | Held |
| RSPInvesco Exchange Traded Fd T, call option | 174.7M USD | 3.4% | 821.0K | Held |
| INSMInsmed Inc | 151.9M USD | 2.9% | 1.4M | Held |
| EWZIshares Inc, call option | 145.9M USD | 2.8% | 4.2M | Held |
| INSMInsmed Inc, call option | 143.9M USD | 2.8% | 1.4M | New buy |
| YPFYpf Sociedad Anonima | 142.7M USD | 2.7% | 3.1M | Held |
| AMZNAmazon Com Inc | 129.1M USD | 2.5% | 541.6K | Added |
| TBBBBbb Foods Inc | 120.9M USD | 2.3% | 2.9M | Held |
| GOOGLAlphabet Inc | 120.2M USD | 2.3% | 336.3K | New buy |
| EWZIshares Inc | 118.5M USD | 2.3% | 3.4M | Held |
| STXSeagate Technology Hldngs Pl | 117.7M USD | 2.3% | 122.0K | Added |
| FOXAFox Corp | 115.0M USD | 2.2% | 2.2M | New buy |
| AMZNAmazon Com Inc, call option | 109.5M USD | 2.1% | 459.3K | Added |
Rows sharing a company name are separate securities of the same issuer — different share classes or option positions, as filed.
Quarterly changes — quarter ended 30 June 2026
89 changes vs the prior quarter's filing, as of 30 June 2026: 48 new, 12 added, 6 trimmed and 23 sold out.
What changed against the previous quarter's filing: new positions first, then adds, trims and exits, each sorted by position size. Showing the 20 largest per change type — 89 changes were disclosed in total.
New buys 48Adds 12Trims 6Exits 23
| Position | Change | Shares moved | Value after |
|---|---|---|---|
| INSMInsmed Inc, call option | New buy | +1.4M | 143.9M USD |
| GOOGLAlphabet Inc | New buy | +336.3K | 120.2M USD |
| FOXAFox Corp | New buy | +2.2M | 115.0M USD |
| CDWCdw Corp | New buy | +744.0K | 104.6M USD |
| BTDRBitdeer Technologies Group | New buy | +4.1M | 64.7M USD |
| DALDelta Air Lines Inc | New buy | +603.0K | 56.5M USD |
| TSLATesla Inc, call option | New buy | +126.0K | 53.0M USD |
| FLRFluor Corp | New buy | +982.2K | 51.5M USD |
| DHID R Horton Inc | New buy | +299.0K | 48.7M USD |
| AMDAdvanced Micro Devices Inc | New buy | +72.9K | 42.3M USD |
| PANWPalo Alto Networks Inc | New buy | +116.7K | 39.8M USD |
| HUTHut 8 Corp | New buy | +314.1K | 36.3M USD |
| CDWCdw Corp, call option | New buy | +250.0K | 35.2M USD |
| FOXFox Corp | New buy | +632.6K | 29.6M USD |
| METAMeta Platforms Inc, call option | New buy | +50.0K | 28.2M USD |
| CVCOCavco Inds Inc Del | New buy | +39.5K | 24.3M USD |
| PURRHyperliquid Strategies Inc | New buy | +2.9M | 23.2M USD |
| RMBSRambus Inc Del | New buy | +173.0K | 23.0M USD |
| RYTMRhythm Pharmaceuticals Inc | New buy | +203.6K | 22.6M USD |
| SKYChampion Homes Inc | New buy | +254.4K | 22.4M USD |
| AMZNAmazon Com Inc | Added | +495.8K | 129.1M USD |
| STXSeagate Technology Hldngs Pl | Added | +71.3K | 117.7M USD |
| AMZNAmazon Com Inc, call option | Added | +259.3K | 109.5M USD |
| UALUnited Airls Hldgs Inc | Added | +532.3K | 108.1M USD |
| IWMIshares Tr, call option | Added | +251.0K | 99.1M USD |
| RVMDRevolution Medicines Inc | Added | +83.7K | 74.8M USD |
| CRHCrh Plc | Added | +176.0K | 59.2M USD |
| CLFCleveland-Cliffs Inc New | Added | +1.9M | 39.6M USD |
| PTGXProtagonist Therapeutics Inc | Added | +49.2K | 25.6M USD |
| ADMAAdma Biologics Inc | Added | +1.2M | 23.3M USD |
| DAKTDaktronics Inc | Added | +560.5K | 22.0M USD |
| PCTPurecycle Technologies Inc | Added | +1.7M | 21.7M USD |
| WWDWoodward Inc | Trimmed | −144.2K | 28.6M USD |
| ROKURoku Inc | Trimmed | −566.1K | 25.4M USD |
| TEVATeva Pharmaceutical Inds Ltd | Trimmed | −1.8M | 21.2M USD |
| WABWabtec | Trimmed | −38.3K | 15.3M USD |
| ARMArm Holdings Plc | Trimmed | −78.6K | 10.0M USD |
| AAAlcoa Corp | Trimmed | −1.3M | 9.7M USD |
| AVGOBroadcom Inc | Sold out | −196.0K | was 60.7M USD |
| OPCHOption Care Health Inc | Sold out | −1.9M | was 50.3M USD |
| FIGRFigure Technology Solutio | Sold out | −1.2M | was 39.1M USD |
| QSRRestaurant Brands Intl Inc | Sold out | −454.4K | was 33.6M USD |
| LSCCLattice Semiconductor Corp | Sold out | −323.1K | was 30.0M USD |
| HUMHumana Inc | Sold out | −137.5K | was 23.8M USD |
| TWLOTwilio Inc | Sold out | −181.8K | was 22.9M USD |
| JBLJabil Inc | Sold out | −82.2K | was 21.8M USD |
| GSGIshares S&P Gsci Commodity- | Sold out | −643.0K | was 20.7M USD |
| BEBloom Energy Corp | Sold out | −136.3K | was 18.5M USD |
| INTCIntel Corp | Sold out | −411.4K | was 18.2M USD |
| NETCloudflare Inc | Sold out | −52.5K | was 10.8M USD |
| LYBLyondellbasell Industries Nv | Sold out | −131.4K | was 10.6M USD |
| TWSTTwist Bioscience Corp | Sold out | −206.0K | was 9.8M USD |
| COHRCoherent Corp | Sold out | −40.4K | was 9.6M USD |
| CLSCelestica Inc | Sold out | −33.3K | was 9.4M USD |
| STUBStubhub Hldgs Inc | Sold out | −1.4M | was 8.5M USD |
| MUMicron Technology Inc | Sold out | −23.4K | was 7.9M USD |
| SATSEchostar Corp | Sold out | −60.8K | was 7.1M USD |
| ALMAlmonty Inds Inc | Sold out | −469.9K | was 6.8M USD |
Rows sharing a company name are separate securities of the same issuer — different share classes or option positions, as filed.
Sector allocation
Other / unclassified carries the largest share of disclosed value, at 27%.
Weights are by reported value of the quarter-end holdings; sectors from the reference list, unclassified where none matched.
| Sector | Weight | Holdings |
|---|---|---|
| Other / unclassified | 27% | AMZN, ARGT, BTDR, CDW, DFTX, EWZ, INSM, IREN, IWM, JBS, META, NAMS, PURR, Q, RSP, SKE, SOLS, SPY, TBBB, TSLA, VIST |
| Healthcare | 26% | ADMA, BEAM, BLTE, DBVT, DHR, GLUE, INSM, LLY, NTRA, NUVB, OLMA, PTGX, RGEN, RLAY, RVMD, RYTM, TEVA, TMO, TXG, WVE, XENE |
| Technology | 25% | AEVA, AMD, ARM, AUR, BIDU, CDW, DAKT, ENTG, FFIV, GOOGL, LRCX, NVTS, PANW, RMBS, SE, SNDK, STM, STX, TSM, U |
| Consumer Cyclical | 8% | AMZN, CPNG, CVCO, CVNA, DHI, FOX, FOXA, SKY |
| Industrials | 6% | CAI, CCC, DAL, FLR, FTAI, PCT, UAL, WAB, WWD |
| Basic Materials | 3% | AA, CLF, CRH, LIN, SCCO |
| Energy | 3% | YPF |
| Financial Services | 1% | GGAL, HUT, RIOT, RKT, UWMC |
| Communication Services | 1% | RDDT, ROKU |
| Real Estate | 0% | EQIX |
Duquesne Family Office: frequently asked questions
What is Duquesne Family Office's biggest holding?
As of the quarter ended 30 June 2026, the largest disclosed position was NTRA (Natera Inc), about 16.6% of the disclosed US-listed portfolio by reported value.
What did Stanley Druckenmiller's Duquesne Family Office buy in Q2 2026?
48 new positions were disclosed for the quarter ended 30 June 2026; the largest were a Call on INSM, GOOGL, FOXA. Adds and trims are listed in the quarterly-changes table on this page.
How concentrated is the portfolio?
Broadly diversified. The top five positions are 33% of disclosed value and the top ten are 46%.
When is Duquesne Family Office's next 13F due?
13F filings for the quarter ended 30 September 2026 are due by 16 November 2026 — managers have 45 days after each calendar quarter ends. Whether Duquesne Family Office files is up to the manager; we show whatever EDGAR receives.
Does this show the whole portfolio?
No. Form 13F covers US-listed long equity and some options only — no short bets, bonds, cash, private businesses, non-US holdings or timing inside the quarter. Amended filings replace originals; this page always shows the latest canonical version.
Read the form itself on SEC EDGAR or see our plain-words guide to 13F filings — Duquesne Family Office may have already changed these positions since 30 June 2026.
References
- SEC EDGAR Form 13F-HR, quarterly, up to 45 days delayed. Filings are public records. Ticker mapping via SEC public files and OpenFIGI.
- Finazon prior-day close, indicative (IEX-derived, not the official close), some closes dollar-rounded at the source