Walleye Capital LLC

Walleye Capital LLC declares $3.6B in 194 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 12.9% of its $28.0B 13F portfolio. Largest positions: Amazon (0.02% of the company) and Microsoft (0.01% of the company). Over time: $3.6B in 194 of these companies for Q2 2026, against $18.6M in 33 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $1.3B and sold $1.7B of these stocks, at the quarter's prices: a net sale of $439.3M; 26 new positions and 13 sold out.

Performance of its AI picks

The AI-stock portfolio Walleye Capital LLC declared for Q2 2026 (Form 13F), held unchanged, returned -4.7% in Q3 2026 (SMH -7.1%), ranked 1523 of 1,783 active managers. Over the last 12 months, quarter after quarter: +46.8% (SMH +87.2%), ranked 192 of 1,359 active managers. Over three years, quarter after quarter: +211.1% (SMH +325.8%), ranked 85 of 783 active managers. Over five years, quarter after quarter: +302.0% (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) — $446.7M: 1.9M shares, 0.02% of the company, 1.6% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
2. Microsoft (MSFT) — $218.1M: 584,698 shares, 0.01% of the company, 0.78% of its portfolio (added this quarter); held since Q1 2024
3. Apple (AAPL) — $146.1M: 505,052 shares, 0.00% of the company, 0.52% of its portfolio (trimmed this quarter); held since Q1 2024
4. KLA (KLAC) — $141.4M: 468,562 shares, 0.04% of the company, 0.51% of its portfolio (added this quarter); held since Q1 2024
5. Micron (MU) — $123.1M: 106,659 shares, 0.01% of the company, 0.44% of its portfolio (added this quarter); held since Q4 2025
6. Applied Materials (AMAT) — $121.3M: 167,815 shares, 0.02% of the company, 0.43% of its portfolio (trimmed this quarter); held since Q1 2024
7. Cisco (CSCO) — $111.5M: 949,309 shares, 0.02% of the company, 0.40% of its portfolio (added this quarter); held since Q1 2024
8. Qnity Electronics (Q) — $108.2M: 662,396 shares, 0.32% of the company, 0.39% of its portfolio (added this quarter); held since Q4 2025
9. Sandisk (SNDK) — $106.9M: 47,008 shares, 0.03% of the company, 0.38% of its portfolio (trimmed this quarter); held since Q1 2025
10. AMD (AMD) — $106.4M: 183,136 shares, 0.01% of the company, 0.38% of its portfolio (trimmed this quarter); held since Q1 2022
11. Caterpillar (CAT) — $91.4M: 85,858 shares, 0.02% of the company, 0.33% of its portfolio (added this quarter); held since Q1 2024
12. Meta Platforms (META) — $87.3M: 154,977 shares, 0.01% of the company, 0.31% of its portfolio (trimmed this quarter); held since Q3 2020
13. IBM (IBM) — $84.4M: 300,154 shares, 0.03% of the company, 0.30% of its portfolio (added this quarter); held since Q1 2025
14. Marvell (MRVL) — $64.0M: 214,732 shares, 0.02% of the company, 0.23% of its portfolio (added this quarter); held since Q1 2024
15. Lam Research (LRCX) — $60.5M: 139,713 shares, 0.01% of the company, 0.22% of its portfolio (added this quarter); held since Q4 2024

By sector

• Cloud & AI giants — $944.1M, 26% of its AI holdings, 6 companies
• Chips & compute — $600.9M, 17% of its AI holdings, 35 companies
• Equipment & test — $498.8M, 14% of its AI holdings, 23 companies
• Power, electrical & cooling — $289.4M, 8% of its AI holdings, 41 companies
• Memory & storage — $271.8M, 8% of its AI holdings, 6 companies
• Neoclouds & data centers — $258.0M, 7% of its AI holdings, 25 companies
• Interconnect — $256.0M, 7% of its AI holdings, 9 companies
• Servers & systems — $199.6M, 6% of its AI holdings, 11 companies
• AI software — $184.6M, 5% of its AI holdings, 27 companies
• Optics — $104.4M, 3% of its AI holdings, 11 companies

Biggest changes this quarter

• trimmed Amazon (AMZN): -$161.6M at the quarter's price
• added to Microsoft (MSFT): +$151.8M at the quarter's price
• added to Cisco (CSCO): +$111.5M at the quarter's price
• trimmed NVIDIA (NVDA): -$108.8M at the quarter's price
• trimmed ASML (ASML): -$108.7M at the quarter's price
• trimmed Seagate (STX): -$105.9M at the quarter's price
• trimmed TSMC (TSM): -$95.8M at the quarter's price
• added to Caterpillar (CAT): +$80.8M at the quarter's price
• trimmed Sandisk (SNDK): -$79.6M at the quarter's price
• trimmed Applied Materials (AMAT): -$77.9M at the quarter's price

Other holders of this size

• Castle Hook Partners LP — $3.6B in 16 of these companies
• YOUSIF CAPITAL MANAGEMENT, LLC — $3.6B in 163 of these companies
• Orbis Allan Gray Ltd — $3.6B in 10 of these companies
• CANTOR FITZGERALD, L. P. — $3.7B in 45 of these companies
• Walleye Trading LLC — $3.6B in 108 of these companies
• Optiver Holding B.V. — $3.7B in 102 of these companies
• SRS Investment Management, LLC — $3.6B in 12 of these companies
• Elo Mutual Pension Insurance Co — $3.7B in 85 of these companies

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