SEGALL BRYANT & HAMILL, LLC

SEGALL BRYANT & HAMILL, LLC declares $1.8B in 54 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 20.8% of its $8.4B 13F portfolio. Largest positions: NVIDIA (0.00% of the company) and Apple (0.00% of the company). Over time: $1.8B in 54 of these companies for Q2 2026, against $1.1B in 72 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $247.7M and sold $386.2M of these stocks, at the quarter's prices: a net sale of $138.6M; 6 new positions and 5 sold out.

Performance of its AI picks

The AI-stock portfolio SEGALL BRYANT & HAMILL, LLC declared for Q2 2026 (Form 13F), held unchanged, returned -6.2% in Q3 2026 (SMH -7.1%), ranked 1565 of 1,783 active managers. Over the last 12 months, quarter after quarter: +49.2% (SMH +87.2%). Over three years, quarter after quarter: +180.4% (SMH +325.8%). Over five years, quarter after quarter: +205.0% (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. NVIDIA (NVDA) — $138.7M: 693,359 shares, 0.00% of the company, 1.6% of its portfolio (added this quarter); held since Q3 2024
2. Apple (AAPL) — $122.5M: 423,265 shares, 0.00% of the company, 1.5% of its portfolio (added this quarter); held since Q4 2019 or earlier
3. Alphabet (GOOGL) — $119.2M: 335,632 shares, 0.00% of the company, 1.4% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
4. Microsoft (MSFT) — $100.0M: 268,006 shares, 0.00% of the company, 1.2% of its portfolio (added this quarter); held since Q4 2019 or earlier
5. Amazon (AMZN) — $95.0M: 398,457 shares, 0.00% of the company, 1.1% of its portfolio (added this quarter); held since Q4 2019 or earlier
6. MACOM (MTSI) — $82.2M: 216,179 shares, 0.28% of the company, 0.98% of its portfolio (trimmed this quarter); held since Q3 2023
7. Lattice Semiconductor (LSCC) — $60.3M: 394,194 shares, 0.28% of the company, 0.72% of its portfolio (trimmed this quarter); held since Q3 2025
8. IPG Photonics (IPGP) — $58.5M: 498,810 shares, 1.2% of the company, 0.69% of its portfolio (added this quarter); held since Q4 2025
9. Palo Alto Networks (PANW) — $54.9M: 160,869 shares, 0.02% of the company, 0.65% of its portfolio (added this quarter); held since Q4 2019 or earlier
10. Arista Networks (ANET) — $54.4M: 320,302 shares, 0.03% of the company, 0.65% of its portfolio (added this quarter); held since Q1 2025
11. Onto Innovation (ONTO) — $43.0M: 113,576 shares, 0.23% of the company, 0.51% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
12. Cohu (COHU) — $42.5M: 575,180 shares, 1.2% of the company, 0.50% of its portfolio (trimmed this quarter); held since Q4 2025
13. MKS (MKSI) — $39.4M: 88,613 shares, 0.13% of the company, 0.47% of its portfolio (added this quarter); held since Q1 2026
14. MARA Holdings (MARA) — $38.3M: 2.8M shares, 0.71% of the company, 0.45% of its portfolio (new position this quarter)
15. EnerSys (ENS) — $37.5M: 160,483 shares, 0.45% of the company, 0.45% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier

By sector

• Cloud & AI giants — $444.0M, 25% of its AI holdings, 5 companies
• Chips & compute — $413.9M, 24% of its AI holdings, 11 companies
• Equipment & test — $220.8M, 13% of its AI holdings, 9 companies
• Interconnect — $186.0M, 11% of its AI holdings, 4 companies
• Power, electrical & cooling — $186.0M, 11% of its AI holdings, 10 companies
• Neoclouds & data centers — $100.7M, 6% of its AI holdings, 5 companies
• AI software — $99.5M, 6% of its AI holdings, 4 companies
• Optics — $79.0M, 5% of its AI holdings, 3 companies
• Servers & systems — $18.1M, 1% of its AI holdings, 2 companies
• Memory & storage — $6.7M, 0% of its AI holdings, 1 company

Biggest changes this quarter

• trimmed Onto Innovation (ONTO): -$61.4M at the quarter's price
• trimmed Allegro MicroSystems (ALGM): -$49.6M at the quarter's price
• trimmed Sterling Infrastructure (STRL): -$48.5M at the quarter's price
• opened a position in MARA Holdings (MARA): +$38.3M at the quarter's price
• trimmed Cohu (COHU): -$28.1M at the quarter's price
• trimmed Core Scientific (CORZ): -$25.1M at the quarter's price
• opened a position in PDF Solutions (PDFS): +$24.6M at the quarter's price
• added to MKS (MKSI): +$21.9M at the quarter's price
• added to Amphenol (APH): +$20.3M at the quarter's price
• sold out of Axcelis Technologies (ACLS): -$18.7M 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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