Soroban Capital Partners LP In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), Soroban Capital Partners LP reported 23 stock positions worth $14.2 billion . Its top holding was Amazon.com (AMZN) at 12.0% of the portfolio, followed by Mastercard Class A (MA, 9.1% ) and Transdigm (TDG, 8.5% ). Compared with Q1 2026, it sold out of 4, added to 12 and reduced 6. The biggest buy was Taiwan Semiconductor-SP ADR (TSM, shares +13% ) and the biggest sale an exit from Western Digital (WDC).
Location New York, NY
CIK 0001517857
Portfolio Value $14.2B (Q2 2026) Holdings 23 stocks · $14.2B Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q1 2026 AMZN Amazon.com Inc. 7,111,703 $1.7B Reduce -15.0% MA Mastercard Inc. Class A 2,512,516 $1.3B Add +1.9% TDG Transdigm Group Inc. 898,197 $1.2B Add +4.9% MSFT Microsoft Corp. 3,147,241 $1.2B Reduce -12.2% V Visa Inc. Class A 3,289,580 $1.1B Add +11.1% TSM Taiwan Semiconductor-SP ADR 2,174,760 $1.0B Add +12.6% META Meta Platforms Inc. Class A 1,466,943 $826.3M Add +4.8% DPZ Domino's Pizza Inc. 2,658,202 $786.9M Add +6.5% GOOG Alphabet Inc. Class C 2,131,498 $753.1M No change SPGI S&P Global Inc. 1,731,643 $705.2M Add +2.5% EFX Equifax Inc. 4,410,883 $700.1M Add +5.4% FERG Ferguson Enterprises Inc. 2,428,771 $576.4M Add +1.3% PNW Pinnacle West Capital 3,874,977 $414.6M Add +0.5% DTE DTE Energy Company 1,922,873 $293.0M Reduce -5.7% ETR Entergy Corp. 2,324,097 $266.9M Add +34.9% NXPI NXP Semiconductors NV 863,266 $242.6M No change GOOGL Alphabet Inc. Class A 599,870 $214.4M Add +12.8% NI Nisource Inc. 4,493,353 $213.7M No change SO The Southern Co. 1,688,287 $161.6M Reduce -28.9% AEE Ameren Corporation 1,248,221 $141.1M No change AEP American Electric Power 969,250 $132.6M Reduce -14.3% WEC WEC Energy Group Inc. 1,051,141 $122.7M Reduce -12.3% CMS CMS Energy Corp. 1,058,781 $81.0M No change
Options reported separately and not counted above: MSFT calls ($22.4B), META calls ($11.3B).
Portfolio Sells Q1 2026 → Q2 2026 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q1 2026 % Of Portfolio Change To Portfolio ▲ WDC Western Digital Corp. Sold out 0.00% −2.22 STX Seagate Technology Holdings Sold out 0.00% −1.50 MSFT Microsoft Corp. Reduce -12.2% 8.29% −1.20 REXR Rexford Industrial Realty Inc. Sold out 0.00% −0.85 SO The Southern Co. Reduce -28.9% 1.14% −0.50 AMZN Amazon.com Inc. Reduce -15.0% 11.97% −0.49 WEC WEC Energy Group Inc. Reduce -12.3% 0.87% −0.13 AEP American Electric Power Reduce -14.3% 0.94% −0.12 QSR Restaurant Brands Intern Sold out 0.00% −0.09 DTE DTE Energy Company Reduce -5.7% 2.07% −0.06
Portfolio Buys Q1 2026 → Q2 2026 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q1 2026 % Of Portfolio Change To Portfolio ▼ TSM Taiwan Semiconductor-SP ADR Add +12.6% 7.34% +2.67 V Visa Inc. Class A Add +11.1% 7.97% +1.57 TDG Transdigm Group Inc. Add +4.9% 8.45% +1.35 ETR Entergy Corp. Add +34.9% 1.89% +0.50 GOOGL Alphabet Inc. Class A Add +12.8% 1.51% +0.42 MA Mastercard Inc. Class A Add +1.9% 9.12% +0.31 PNW Pinnacle West Capital Add +0.5% 2.93% +0.15 META Meta Platforms Inc. Class A Add +4.8% 5.84% +0.11 FERG Ferguson Enterprises Inc. Add +1.3% 4.07% +0.07 SPGI S&P Global Inc. Add +2.5% 4.98% −0.16 EFX Equifax Inc. Add +5.4% 4.95% −0.44 DPZ Domino's Pizza Inc. Add +6.5% 5.56% −0.84
Options Activity Q1 2026 → Q2 2026 Security Type Change vs Q1 2026 Underlying Shares Value ▼ AMZN Amazon.com Inc. call Sold out 20,000,000 $4.2Bbefore exit
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings Quarter Positions 13F Reported Value Top Holdings Q2 2026 23 $14.2B AMZN, MA, TDG, MSFT, V Q1 2026 27 $14.0B AMZN, MSFT, MA, TDG, DPZ Q4 2025 28 $13.7B MSFT, AMZN, MA, TDG, GOOG Q3 2025 29 $12.2B MSFT, AMZN, GOOG, FERG, TDG Q2 2025 29 $10.3B MSFT, AMZN, FERG, GOOG, MA Q1 2025 27 $7.1B MSFT, FERG, GOOG, V, MA Q4 2024 24 $7.5B MSFT, GOOG, V, GOOGL, BN Q3 2024 24 $7.2B MSFT, GOOG, BN, CSX, V Q2 2024 25 $6.8B MSFT, GOOG, CSX, BN, UNP Q1 2024 24 $6.6B MSFT, CSX, UNP, GOOG, BN