Soroban Capital Partners LP In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 14, 2025), Soroban Capital Partners LP reported 29 stock positions worth $12.2 billion . Its top holding was Microsoft (MSFT) at 17.0% of the portfolio, followed by Amazon.com (AMZN, 12.9% ) and Alphabet Class C (GOOG, 7.2% ). Compared with Q2 2025, it opened 3 new positions, sold out of 3, added to 12 and reduced 7. The biggest buy was Transdigm (TDG, shares +3634% ) and the biggest sale Brookfield (BN, shares −49% ).
Location New York, NY
CIK 0001517857
Portfolio Value $12.2B (Q3 2025) Holdings 29 stocks · $12.2B 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 Q2 2025 MSFT Microsoft Corp. 3,992,613 $2.1B Add +2.1% AMZN Amazon.com Inc. 7,156,836 $1.6B Add +49.0% GOOG Alphabet Inc. Class C 3,575,580 $870.8M No change FERG Ferguson Enterprises Inc. 3,655,636 $821.0M Reduce -1.3% TDG Transdigm Group Inc. 581,105 $765.9M Add +3634.1% MA Mastercard Inc. Class A 1,098,573 $624.9M Add +5.9% V Visa Inc. Class A 1,691,441 $577.4M Add +21.8% META Meta Platforms Inc. Class A 728,246 $534.8M Add +26.9% TSM Taiwan Semiconductor-SP ADR 1,844,234 $515.1M No change AEP American Electric Power 4,004,686 $450.5M No change SO The Southern Co. 4,250,074 $402.8M Add +3.7% REXR Rexford Industrial Realty Inc. 9,191,038 $377.8M No change ETR Entergy Corp. 3,438,934 $320.5M Add +4.5% GOOGL Alphabet Inc. Class A 1,257,370 $305.7M No change CSX CSX Corp. 7,732,942 $274.6M No change UNP Union Pacific Corp. 1,022,833 $241.8M New NI Nisource Inc. 5,149,167 $223.0M Add +16.1% BN Brookfield Corp. 3,830,352 $175.1M Reduce -49.2% FE Firstenergy Corp. 3,312,944 $151.8M Reduce -9.6% WDC Western Digital Corp. 1,146,273 $137.6M Reduce -62.5% AEE Ameren Corporation 1,248,221 $130.3M Reduce -9.5% STX Seagate Technology Holdings 534,364 $126.1M Reduce -62.3% WEC WEC Energy Group Inc. 1,097,900 $125.8M Add +234.3% DTE DTE Energy Company 849,813 $120.2M Reduce -7.4% CMS CMS Energy Corp. 1,586,744 $116.2M Add +10.6% PPL PPL Corp. 1,188,847 $44.2M Add +33.0% TMO Thermo Fisher Scientific Inc. 83,404 $40.5M New DHR Danaher Corp. 148,962 $29.5M New QSR Restaurant Brands Intern 300,000 $19.2M No change
Options reported separately and not counted above: AMZN calls ($1.1B).
Portfolio Sells Q2 2025 → Q3 2025 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 Q2 2025 % Of Portfolio Change To Portfolio ▲ BN Brookfield Corp. Reduce -49.2% 1.44% −3.11 CDW CDW Corp. Sold out 0.00% −2.58 FERG Ferguson Enterprises Inc. Reduce -1.3% 6.75% −1.12 STX Seagate Technology Holdings Reduce -62.3% 1.04% −0.96 WDC Western Digital Corp. Reduce -62.5% 1.13% −0.78 DUK Duke Energy Corp. Sold out 0.00% −0.66 CNP Centerpoint Energy Inc. Sold out 0.00% −0.41 AEE Ameren Corporation Reduce -9.5% 1.07% −0.22 DTE DTE Energy Company Reduce -7.4% 0.99% −0.20 FE Firstenergy Corp. Reduce -9.6% 1.25% −0.19
Portfolio Buys Q2 2025 → Q3 2025 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 Q2 2025 % Of Portfolio Change To Portfolio ▼ TDG Transdigm Group Inc. Add +3634.1% 6.30% +6.07 AMZN Amazon.com Inc. Add +49.0% 12.92% +2.64 UNP Union Pacific Corp. New 1.99% +1.99 WEC WEC Energy Group Inc. Add +234.3% 1.03% +0.70 TMO Thermo Fisher Scientific Inc. New 0.33% +0.33 META Meta Platforms Inc. Class A Add +26.9% 4.40% +0.26 DHR Danaher Corp. New 0.24% +0.24 NI Nisource Inc. Add +16.1% 1.83% +0.09 PPL PPL Corp. Add +33.0% 0.36% +0.07 CMS CMS Energy Corp. Add +10.6% 0.96% −0.01 ETR Entergy Corp. Add +4.5% 2.63% −0.03 V Visa Inc. Class A Add +21.8% 4.75% −0.06 SO The Southern Co. Add +3.7% 3.31% −0.36 MA Mastercard Inc. Class A Add +5.9% 5.14% −0.55 MSFT Microsoft Corp. Add +2.1% 17.00% −1.96
Options Activity Q2 2025 → Q3 2025 Security Type Change vs Q2 2025 Underlying Shares Value ▼ AMZN Amazon.com Inc. call New 5,000,000 $1.1B
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