J. Goldman & Co LP

J. Goldman & Co LP declares $299.7M in 62 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 7.7% of its $3.9B 13F portfolio. Largest positions: Amazon (0.00% of the company) and Amphenol (0.01% of the company). Over time: $299.7M in 62 of these companies for Q2 2026, against $64.2M in 7 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $152.7M and sold $224.5M of these stocks, at the quarter's prices: a net sale of $71.8M; 33 new positions and 10 sold out.

Performance of its AI picks

The AI-stock portfolio J. Goldman & Co LP declared for Q2 2026 (Form 13F), held unchanged, returned -5.1% in Q3 2026 (SMH -7.1%), ranked 1537 of 1,783 active managers. Over the last 12 months, quarter after quarter: +42.8% (SMH +87.2%), ranked 238 of 1,359 active managers. Over three years, quarter after quarter: +147.4% (SMH +325.8%). Over five years, quarter after quarter: +96.3% (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) — $36.7M: 153,817 shares, 0.00% of the company, 0.95% of its portfolio (added this quarter); held since Q1 2022
2. Amphenol (APH) — $19.5M: 221,360 shares, 0.01% of the company, 0.50% of its portfolio (new position this quarter)
3. Texas Instruments (TXN) — $18.6M: 62,253 shares, 0.01% of the company, 0.48% of its portfolio (new position this quarter)
4. Generac (GNRC) — $18.4M: 62,859 shares, 0.11% of the company, 0.48% of its portfolio (trimmed this quarter); held since Q1 2026
5. Broadcom (AVGO) — $15.4M: 40,652 shares, 0.00% of the company, 0.40% of its portfolio (trimmed this quarter); held since Q3 2025
6. ASML (ASML) — $11.9M: 6,000 shares, 0.00% of the company, 0.31% of its portfolio (new position this quarter)
7. Crown Castle (CCI) — $11.5M: 151,686 shares, 0.04% of the company, 0.30% of its portfolio (new position this quarter)
8. Meta Platforms (META) — $9.8M: 17,419 shares, 0.00% of the company, 0.25% of its portfolio (trimmed this quarter); held since Q1 2026
9. Qualcomm (QCOM) — $9.3M: 50,355 shares, 0.00% of the company, 0.24% of its portfolio (new position this quarter)
10. Dell (DELL) — $9.2M: 21,298 shares, 0.00% of the company, 0.24% of its portfolio (added this quarter); held since Q4 2025
11. NVIDIA (NVDA) — $8.6M: 42,748 shares, 0.00% of the company, 0.22% of its portfolio (trimmed this quarter); held since Q1 2023
12. AMD (AMD) — $8.0M: 13,731 shares, 0.00% of the company, 0.21% of its portfolio (added this quarter); held since Q1 2025
13. IBM (IBM) — $7.9M: 28,245 shares, 0.00% of the company, 0.21% of its portfolio (new position this quarter)
14. onsemi (ON) — $7.8M: 82,304 shares, 0.02% of the company, 0.20% of its portfolio (trimmed this quarter); held since Q1 2026
15. Arista Networks (ANET) — $7.0M: 41,022 shares, 0.00% of the company, 0.18% of its portfolio (new position this quarter)

By sector

• Chips & compute — $96.8M, 32% of its AI holdings, 15 companies
• Cloud & AI giants — $51.0M, 17% of its AI holdings, 5 companies
• Interconnect — $38.5M, 13% of its AI holdings, 8 companies
• Neoclouds & data centers — $26.2M, 9% of its AI holdings, 8 companies
• Servers & systems — $25.4M, 8% of its AI holdings, 6 companies
• Equipment & test — $24.2M, 8% of its AI holdings, 5 companies
• Power, electrical & cooling — $20.6M, 7% of its AI holdings, 4 companies
• Optics — $6.5M, 2% of its AI holdings, 4 companies
• Memory & storage — $5.7M, 2% of its AI holdings, 4 companies
• AI software — $4.7M, 2% of its AI holdings, 3 companies

Biggest changes this quarter

• sold out of Carrier (CARR): -$44.9M at the quarter's price
• trimmed Generac (GNRC): -$36.5M at the quarter's price
• opened a position in Amphenol (APH): +$19.5M at the quarter's price
• opened a position in Texas Instruments (TXN): +$18.6M at the quarter's price
• trimmed Micron (MU): -$13.7M at the quarter's price
• trimmed MasTec (MTZ): -$12.9M at the quarter's price
• trimmed STMicroelectronics (STM): -$12.7M at the quarter's price
• opened a position in ASML (ASML): +$11.9M at the quarter's price
• trimmed Cloudflare (NET): -$11.7M at the quarter's price
• sold out of TeraWulf (WULF): -$11.6M at the quarter's price

Other holders of this size

• Vanguard — $3.6T in 225 of these companies
• BlackRock — $3.1T in 226 of these companies
• State Street — $1.6T in 222 of these companies
• Fidelity (FMR) — $1.2T in 223 of these companies
• Geode Capital — $890.9B in 220 of these companies
• Capital Group — $881.7B in 132 of these companies
• JPMorgan — $717.8B in 225 of these companies
• Invesco — $683.3B in 220 of these companies

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