D1 Capital Partners L.P.

D1 Capital Partners L.P. declares $23.6B in 14 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 67.9% of its $34.8B 13F portfolio. Largest positions: SpaceX (0.46% of the company) and Johnson Controls (0.63% of the company). Over time: $23.6B in 14 of these companies for Q2 2026, against $1.9B in 5 for Q4 2019 (13F values as filed).

Performance of its AI picks

The AI-stock portfolio D1 Capital Partners L.P. declared for Q2 2026 (Form 13F), held unchanged, returned -10.5% in Q3 2026 (SMH -7.1%). Over the last 12 months, quarter after quarter: +8.0% (SMH +87.2%). Over three years, quarter after quarter: +121.5% (SMH +325.8%). Over five years, quarter after quarter: +118.2% (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. SpaceX (SPCX): $21.5B, 126.0M shares, 0.46% of the company, 61.9% of its portfolio
2. Johnson Controls (JCI): $548.2M, 3.8M shares, 0.63% of the company, 1.6% of its portfolio; held since Q4 2025
3. Meta Platforms (META): $319.1M, 566,500 shares, 0.02% of the company, 0.92% of its portfolio
4. Alphabet (GOOGL): $293.9M, 823,300 shares, 0.01% of the company, 0.84% of its portfolio; held since Q1 2026
5. Lattice Semiconductor (LSCC): $165.8M, 1.1M shares, 0.76% of the company, 0.48% of its portfolio
6. Amazon (AMZN): $149.7M, 628,082 shares, 0.01% of the company, 0.43% of its portfolio; held since Q4 2025
7. Qnity Electronics (Q): $136.2M, 833,996 shares, 0.40% of the company, 0.39% of its portfolio
8. Texas Instruments (TXN): $120.9M, 405,474 shares, 0.04% of the company, 0.35% of its portfolio; held since Q4 2025
9. Monolithic Power (MPWR): $117.6M, 85,103 shares, 0.17% of the company, 0.34% of its portfolio
10. CoreWeave (CRWV): $62.6M, 628,446 shares, 0.11% of the company, 0.18% of its portfolio
11. Snowflake (SNOW): $55.0M, 216,019 shares, 0.06% of the company, 0.16% of its portfolio
12. Analog Devices (ADI): $40.5M, 102,040 shares, 0.02% of the company, 0.12% of its portfolio; held since Q1 2026
13. Cerebras Systems (CBRS): $33.2M, 150,000 shares, 0.06% of the company, 0.10% of its portfolio
14. Seagate (STX): $29.1M, 30,115 shares, 0.01% of the company, 0.08% of its portfolio

By sector

• Cloud & AI giants: $22.3B, 94% of its AI holdings, 4 companies
• Power, electrical & cooling: $548.2M, 2% of its AI holdings, 1 company
• Chips & compute: $478.0M, 2% of its AI holdings, 5 companies
• Equipment & test: $136.2M, 1% of its AI holdings, 1 company
• Neoclouds & data centers: $62.6M, 0% of its AI holdings, 1 company
• AI software: $55.0M, 0% of its AI holdings, 1 company
• Memory & storage: $29.1M, 0% of its AI holdings, 1 company

Other holders of this size

• FEDERATED HERMES, INC.: $23.5B in 181 of these companies
• NOMURA ASSET MANAGEMENT INTERNATIONAL INC.: $23.8B in 157 of these companies
• BANK OF NOVA SCOTIA: $23.4B in 125 of these companies
• ProShare Advisors LLC: $23.8B in 183 of these companies
• Zurcher Kantonalbank (Zurich Cantonalbank): $23.2B in 207 of these companies
• KBC Group NV: $24.4B in 193 of these companies
• HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND: $23.1B in 153 of these companies
• Polar Capital Holdings Plc: $24.6B in 59 of these companies

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