Soroban Capital Partners LP

Soroban Capital Partners LP declares $6.5B in 9 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 13.6% of its $47.8B 13F portfolio. Largest positions: Amazon (0.07% of the company) and Microsoft (0.04% of the company). Over time: $6.5B in 9 of these companies for Q2 2026, against $1.2B in 2 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $246.9M and sold $1.1B of these stocks, at the quarter's prices: a net sale of $822.9M; 2 sold out.

Performance of its AI picks

The AI-stock portfolio Soroban Capital Partners LP declared for Q2 2026 (Form 13F), held unchanged, returned +8.8% in Q3 2026 (SMH -7.1%), ranked 188 of 1,785 active managers. Over the last 12 months, quarter after quarter: +33.6% (SMH +87.2%), ranked 412 of 1,360 active managers. Over three years, quarter after quarter: +132.6% (SMH +325.8%). Over five years, quarter after quarter: +129.5% (SMH +389.8%). Trades made during a quarter are not visible in 13F filings: this measures its declared picks, not the return of its funds.

Largest positions

1. Amazon (AMZN): $1.7B, 7.1M shares, 0.07% of the company, 3.5% of its portfolio (trimmed this quarter); held since Q1 2025
2. Microsoft (MSFT): $1.2B, 3.1M shares, 0.04% of the company, 2.5% of its portfolio (trimmed this quarter); held since Q1 2020
3. TSMC (TSM): $1.0B, 2.2M shares, 0.04% of the company, 2.2% of its portfolio (added this quarter); held since Q3 2024
4. Alphabet (GOOGL): $967.5M, 2.7M shares, 0.02% of the company, 2.0% of its portfolio (added this quarter); held since Q4 2019 or earlier
5. Meta Platforms (META): $826.3M, 1.5M shares, 0.06% of the company, 1.7% of its portfolio (added this quarter); held since Q2 2025
6. Entergy (ETR): $266.9M, 2.3M shares, 0.49% of the company, 0.56% of its portfolio (added this quarter); held since Q1 2024
7. NXP Semiconductors (NXPI): $242.6M, 863,266 shares, 0.34% of the company, 0.51% of its portfolio; held since Q1 2026
8. Southern Company (SO): $161.6M, 1.7M shares, 0.14% of the company, 0.34% of its portfolio (trimmed this quarter); held since Q1 2025
9. American Electric Power (AEP): $132.6M, 969,250 shares, 0.18% of the company, 0.28% of its portfolio (trimmed this quarter); held since Q4 2023

By sector

• Cloud & AI giants: $4.7B, 72% of its AI holdings, 4 companies
• Chips & compute: $1.3B, 20% of its AI holdings, 2 companies
• Power, electrical & cooling: $561.1M, 9% of its AI holdings, 3 companies

Biggest changes this quarter

• sold out of Western Digital (WDC): -$310.1M at the quarter's price
• trimmed Amazon (AMZN): -$299.3M at the quarter's price
• sold out of Seagate (STX): -$209.3M at the quarter's price
• trimmed Microsoft (MSFT): -$163.2M at the quarter's price
• added to TSMC (TSM): +$116.2M at the quarter's price
• added to Entergy (ETR): +$69.0M at the quarter's price
• trimmed Southern Company (SO): -$65.8M at the quarter's price
• added to Meta Platforms (META): +$37.7M at the quarter's price
• added to Alphabet (GOOGL): +$24.1M at the quarter's price
• trimmed American Electric Power (AEP): -$22.2M at the quarter's price

Other holders of this size

• TUDOR INVESTMENT CORP ET AL: $6.4B in 127 of these companies
• Epoch Investment Partners, Inc.: $6.5B in 42 of these companies
• GF FUND MANAGEMENT CO. LTD.: $6.4B in 71 of these companies
• Sumitomo Mitsui DS Asset Management Company, Ltd: $6.5B in 112 of these companies
• PensionDanmark Pensionsforsikringsaktieselskab: $6.4B in 95 of these companies
• Bridgewater Associates, LP: $6.6B in 127 of these companies
• BANCO BILBAO VIZCAYA ARGENTARIA, S.A.: $6.4B in 117 of these companies
• Banco Santander, S.A.: $6.6B in 83 of these companies

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