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Two Sigma Investments

John Overdeck & David Siegel (founders)

Latest 13F filed Aug 14, 2026 for the quarter ending Jun 30, 2026 · $138.12B across 5017 positions · view on SEC EDGAR

Recent SEC filings · past 3 months

FiledFormSubject / period
Aug 14, 202613F-HRQuarter ending Jun 30, 2026SEC

Top holdings

#HoldingValue% of bookShares
1WESTERN DIGITAL CORP$1.50B1.1%88,951,000
2AMAZON COM INC$1.36B1.0%5,716,287
3NVIDIA CORPORATION$1.26B0.9%6,284,574
4APPLE INC$1.21B0.9%4,176,413
5TESLA INC$1.20B0.9%2,861,596
6BERKSHIRE HATHAWAY INC DEL$1.14B0.8%2,274,395
7JPMORGAN CHASE & CO$968.1M0.7%2,957,516
8MASTERCARD INCORPORATED$945.6M0.7%1,841,139
9COSTCO WHOLESALE CORPORATION$941.3M0.7%1,006,231
10ASML HLDG NV$918.1M0.7%461,505
11ADVANCED MICRO DEVICES INC$880.3M0.6%1,515,419
12CITIGROUP INC$831.1M0.6%5,938,026
13BOSTON SCIENTIFIC CORP$826.2M0.6%19,359,023
14ALPHABET INC$802.9M0.6%2,246,651
15LOCKHEED MARTIN CORP$799.8M0.6%1,569,836
16INTUITIVE SURGICAL INC$787.1M0.6%1,979,128
17SCHWAB CHARLES CORP$777.4M0.6%8,425,755
18KIMBERLY-CLARK CORP$774.4M0.6%7,054,632
19GOLDMAN SACHS GROUP INC$762.1M0.6%753,545
20TJX COS INC NEW$756.1M0.5%4,990,475
21T-MOBILE US INC$745.4M0.5%4,443,802
22ABBOTT LABORATORIES$737.4M0.5%8,126,315
23ROBLOX CORP$731.3M0.5%13,448,649
24INTERACTIVE BROKERS GROUP IN$725.9M0.5%8,340,400
25MORGAN STANLEY$715.7M0.5%3,423,546

Showing top 25 of 5017 reported positions. Put/Call tags mark options positions.

Latest-quarter moves · from the most recent 13F vs. the prior quarter

New buys (1084)
  • INTUIT$564.2M
  • SELECT SECTOR SPDR TR$309.1M
  • SPACE EXPLORATION TECHN CORP$303.3M
  • INTERCONTINENTAL EXCHANGE IN$249.8M
  • FORTIVE CORP$196.1M
  • SUPER MICRO COMPUTER INC$163.9M
  • ALPHABET INC$155.0M
  • COMCAST CORP NEW$120.3M
  • NXP SEMICONDUCTORS N V$96.4M
  • GAMESTOP CORP$89.1M
  • LYONDELLBASELL INDUSTRIES NV$84.7M
  • ASCENDIS PHARMA A/S$81.6M
  • DUPONT DE NEMOURS INC$79.0M
  • AMERICAN CENTY ETF TR$76.5M
  • FIRSTENERGY CORP$71.3M
  • ISHARES TR$69.5M
  • ALPHABET INC$60.8M
  • TRANSDIGM GROUP INC$59.8M
  • AKAMAI TECHNOLOGIES INC$55.4M
  • TREKOR METALS LTD$54.3M
  • SPDR SERIES TRUST$54.0M
  • ATLAS ENERGY SOLUTIONS INC$53.3M
  • DIMENSIONAL ETF TRUST$49.1M
  • AMERICAN CENTY ETF TR$48.9M
  • HUT 8 CORP$47.8M
  • UNITI GROUP LLC$46.2M
  • SELECT SECTOR SPDR TR$45.0M
  • DICKS SPORTING GOODS INC$44.0M
  • DIMENSIONAL ETF TRUST$41.8M
  • RIO TINTO PLC$41.6M
+1054 more
Added to (1946)
  • BERKSHIRE HATHAWAY INC DEL$1.14B
  • MASTERCARD INCORPORATED$945.6M
  • COSTCO WHOLESALE CORPORATION$941.3M
  • ASML HLDG NV$918.1M
  • ADVANCED MICRO DEVICES INC$880.3M
  • CITIGROUP INC$831.1M
  • BOSTON SCIENTIFIC CORP$826.2M
  • LOCKHEED MARTIN CORP$799.8M
  • INTUITIVE SURGICAL INC$787.1M
  • SCHWAB CHARLES CORP$777.4M
  • KIMBERLY-CLARK CORP$774.4M
  • GOLDMAN SACHS GROUP INC$762.1M
  • T-MOBILE US INC$745.4M
  • ABBOTT LABORATORIES$737.4M
  • ROBLOX CORP$731.3M
  • INTERACTIVE BROKERS GROUP IN$725.9M
  • MICROSOFT CORP$682.4M
  • CHIPOTLE MEXICAN GRILL INC$628.5M
  • EQUINIX INC$601.3M
  • WELLS FARGO & CO$600.5M
  • RTX CORPORATION$589.7M
  • ILLINOIS TOOL WKS INC$582.5M
  • CME GROUP INC$534.4M
  • AIRBNB INC$508.0M
  • THE CIGNA GROUP$499.8M
  • IONIS PHARMACEUTICALS INC$495.7M
  • AMERICAN AIRLINES GROUP INC$492.2M
  • DOW HLDGS INC$489.0M
  • REPUBLIC SVCS INC$485.9M
  • GENERAL MTRS CO$481.0M
+1916 more
Trimmed (1768)
  • WESTERN DIGITAL CORP$1.50B
  • AMAZON COM INC$1.36B
  • NVIDIA CORPORATION$1.26B
  • APPLE INC$1.21B
  • TESLA INC$1.20B
  • JPMORGAN CHASE & CO$968.1M
  • ALPHABET INC$802.9M
  • TJX COS INC NEW$756.1M
  • MORGAN STANLEY$715.7M
  • PROGRESSIVE CORP$662.0M
  • CLOUDFLARE INC$634.3M
  • MICRON TECHNOLOGY INC$617.7M
  • BLOOM ENERGY CORP$610.4M
  • BRISTOL-MYERS SQUIBB CO$581.1M
  • ALNYLAM PHARMACEUTICALS INC$564.7M
  • GUARDANT HEALTH INC$558.0M
  • SANDISK CORP$549.5M
  • WASTE CONNECTIONS INC$541.1M
  • ROSS STORES INC$520.7M
  • MODERNA INC$503.8M
  • AERCAP HOLDINGS NV$494.9M
  • HEWLETT PACKARD ENTERPRISE C$459.0M
  • NEBIUS GROUP N.V.$415.6M
  • PALANTIR TECHNOLOGIES INC$413.5M
  • REGENERON PHARMACEUTICALS$409.1M
  • CENTENE CORP DEL$407.5M
  • ON SEMICONDUCTOR CORP$384.6M
  • META PLATFORMS INC$377.1M
  • FREEPORT MCMORAN INC$350.6M
  • NEUROCRINE BIOSCIENCES INC$349.9M
+1738 more
Exited (613)
  • HONEYWELL INTL INC$392.7M
  • BLOOM ENERGY CORP$194.2M
  • SELECT SECTOR SPDR TR$172.1M
  • SELECT SECTOR SPDR TR$111.5M
  • CENTERPOINT ENERGY INC$94.7M
  • ISHARES TR$93.1M
  • VENTAS RLTY LTD PARTNERSHIP$84.7M
  • CHARTER COMMUNICATIONS INC$65.2M
  • JAZZ INVESTMENTS I LTD$64.4M
  • ICICI BANK LIMITED$64.4M
  • ISHARES TR$62.5M
  • ECOLAB INC$58.5M
  • CNX RES CORP$56.7M
  • ASCENDIS PHARMA A/S$50.4M
  • TASEKO MINES LTD$50.2M
  • VANGUARD WORLD FD$47.3M
  • THOMSON REUTERS CORP$36.7M
  • VANECK ETF TRUST$35.4M
  • VANGUARD INDEX FDS$35.2M
  • GREAT LAKES DREDGE & DOCK CO$33.8M
  • DIMENSIONAL ETF TRUST$31.4M
  • ISHARES TR$30.0M
  • NABORS INDS INC$29.5M
  • UNIVERSAL HLTH SVCS INC$27.9M
  • SNOWFLAKE INC$26.6M
  • STRATEGY INC$26.5M
  • CSG SYS INTL INC$25.9M
  • GREENBRIER COS INC$25.6M
  • HOLOGIC INC$24.8M
  • DUPONT DE NEMOURS INC$24.0M
+583 more

Data from SEC EDGAR filings. 13Fs are quarterly and lag by up to 45 days, cover only US-listed long positions and certain options, and exclude shorts and non-US holdings. Not investment advice.