Maven Securities LTD
Maven Securities LTD declares $315.6M in 16 of the 220 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 6.2% of its $5.1B 13F portfolio. Largest positions: Microsoft (0.00% of the company) and Meta Platforms (0.00% of the company). Over time: $315.6M in 16 of these companies for Q2 2026, against $5.7M in 15 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $155.2M and sold $112.2M of these stocks, at the quarter's prices: a net purchase of $43.0M; 10 new positions and 8 sold out.
Performance of its AI picks
The AI-stock portfolio Maven Securities LTD declared for Q2 2026 (Form 13F), held unchanged, returned +18.6% in Q3 2026 (SMH -7.1%), ranked 10 of 1,776 active managers. Over the last 12 months, quarter after quarter: +76.9% (SMH +87.2%). Over three years, quarter after quarter: +327.1% (SMH +325.8%). Over five years, quarter after quarter: +244.4% (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
- Microsoft (MSFT) — $83.4M: 223,236 shares, 0.00% of the company, 1.6% of its portfolio (added this quarter); held since Q4 2025
- Meta Platforms (META) — $61.3M: 108,680 shares, 0.00% of the company, 1.2% of its portfolio (added this quarter); held since Q1 2026
- NVIDIA (NVDA) — $47.7M: 238,140 shares, 0.00% of the company, 0.94% of its portfolio (added this quarter); held since Q3 2025
- Alphabet (GOOGL) — $29.0M: 81,394 shares, 0.00% of the company, 0.57% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
- Amazon (AMZN) — $25.9M: 108,516 shares, 0.00% of the company, 0.51% of its portfolio (added this quarter); held since Q4 2025
- AMD (AMD) — $20.5M: 35,185 shares, 0.00% of the company, 0.40% of its portfolio (trimmed this quarter); held since Q4 2025
- Cisco (CSCO) — $9.4M: 80,058 shares, 0.00% of the company, 0.19% of its portfolio (new position this quarter)
- Qualcomm (QCOM) — $7.6M: 41,188 shares, 0.00% of the company, 0.15% of its portfolio (new position this quarter)
- Apple (AAPL) — $6.6M: 22,676 shares, 0.00% of the company, 0.13% of its portfolio (new position this quarter)
- Digital Realty (DLR) — $5.4M: 30,000 shares, 0.01% of the company, 0.11% of its portfolio (new position this quarter)
- Zscaler (ZS) — $4.7M: 33,204 shares, 0.02% of the company, 0.09% of its portfolio (new position this quarter)
- Fortinet (FTNT) — $4.7M: 30,510 shares, 0.00% of the company, 0.09% of its portfolio (new position this quarter)
- NRG Energy (NRG) — $4.0M: 27,614 shares, 0.01% of the company, 0.08% of its portfolio (new position this quarter)
- Dominion Energy (D) — $3.4M: 49,761 shares, 0.01% of the company, 0.07% of its portfolio (new position this quarter)
- ServiceNow (NOW) — $1.8M: 17,612 shares, 0.00% of the company, 0.03% of its portfolio (new position this quarter)
By sector
- Cloud & AI giants — $206.1M, 65% of its AI holdings, 5 companies
- Chips & compute — $75.8M, 24% of its AI holdings, 3 companies
- AI software — $11.1M, 4% of its AI holdings, 3 companies
- Interconnect — $9.4M, 3% of its AI holdings, 1 company
- Power, electrical & cooling — $7.8M, 2% of its AI holdings, 3 companies
- Neoclouds & data centers — $5.4M, 2% of its AI holdings, 1 company
Biggest changes this quarter
- added to Microsoft (MSFT): +$66.0M at the quarter's price
- trimmed AMD (AMD): -$54.3M at the quarter's price
- trimmed Alphabet (GOOGL): -$31.6M at the quarter's price
- added to NVIDIA (NVDA): +$28.7M at the quarter's price
- added to Amazon (AMZN): +$11.4M at the quarter's price
- opened a position in Cisco (CSCO): +$9.4M at the quarter's price
- sold out of Micron (MU): -$9.0M at the quarter's price
- opened a position in Qualcomm (QCOM): +$7.6M at the quarter's price
- opened a position in Apple (AAPL): +$6.6M at the quarter's price
- opened a position in Digital Realty (DLR): +$5.4M at the quarter's price