Ranger Investment Management, L.P.

Ranger Investment Management, L.P. declares $375.8M in 12 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 23.8% of its $1.6B 13F portfolio. Largest positions: PDF Solutions (2.7% of the company) and Solaris Energy Infrastructure (0.76% of the company). Over time: $375.8M in 12 of these companies for Q2 2026, against $40.5M in 6 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $38.1M and sold $48.9M of these stocks, at the quarter's prices: a net sale of $10.8M; 2 new positions.

Performance of its AI picks

The AI-stock portfolio Ranger Investment Management, L.P. declared for Q2 2026 (Form 13F), held unchanged, returned -30.2% in Q3 2026 (SMH -7.1%), ranked 1782 of 1,783 active managers. Over the last 12 months, quarter after quarter: +59.0% (SMH +87.2%). Over three years, quarter after quarter: +39.2% (SMH +325.8%). Over five years, quarter after quarter: -29.7% (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. PDF Solutions (PDFS) — $81.4M: 1.1M shares, 2.7% of the company, 5.1% of its portfolio (trimmed this quarter); held since Q1 2020
2. Solaris Energy Infrastructure (SEI) — $47.0M: 583,733 shares, 0.76% of the company, 3.0% of its portfolio (trimmed this quarter); held since Q3 2025
3. Sterling Infrastructure (STRL) — $39.6M: 47,186 shares, 0.15% of the company, 2.5% of its portfolio (trimmed this quarter); held since Q1 2026
4. Argan (AGX) — $38.2M: 47,889 shares, 0.34% of the company, 2.4% of its portfolio (trimmed this quarter); held since Q2 2025
5. MACOM (MTSI) — $38.2M: 100,486 shares, 0.13% of the company, 2.4% of its portfolio (trimmed this quarter); held since Q3 2025
6. AAON (AAON) — $30.6M: 241,003 shares, 0.29% of the company, 1.9% of its portfolio (trimmed this quarter); held since Q2 2024
7. Rambus (RMBS) — $23.5M: 176,692 shares, 0.16% of the company, 1.5% of its portfolio (trimmed this quarter); held since Q4 2025
8. TeraWulf (WULF) — $20.7M: 838,560 shares, 0.17% of the company, 1.3% of its portfolio (added this quarter); held since Q4 2025
9. BWX Technologies (BWXT) — $18.9M: 97,321 shares, 0.11% of the company, 1.2% of its portfolio (added this quarter); held since Q1 2026
10. Modine (MOD) — $18.0M: 67,226 shares, 0.13% of the company, 1.1% of its portfolio (trimmed this quarter); held since Q1 2026
11. Generac (GNRC) — $14.3M: 49,005 shares, 0.08% of the company, 0.91% of its portfolio (new position this quarter)
12. Viavi (VIAV) — $5.4M: 112,740 shares, 0.05% of the company, 0.34% of its portfolio (new position this quarter)

By sector

• Power, electrical & cooling — $206.6M, 55% of its AI holdings, 7 companies
• AI software — $81.4M, 22% of its AI holdings, 1 company
• Interconnect — $61.7M, 16% of its AI holdings, 2 companies
• Neoclouds & data centers — $20.7M, 6% of its AI holdings, 1 company
• Optics — $5.4M, 1% of its AI holdings, 1 company

Biggest changes this quarter

• trimmed MACOM (MTSI): -$18.2M at the quarter's price
• opened a position in Generac (GNRC): +$14.3M at the quarter's price
• added to TeraWulf (WULF): +$10.9M at the quarter's price
• trimmed PDF Solutions (PDFS): -$9.2M at the quarter's price
• added to BWX Technologies (BWXT): +$7.5M at the quarter's price
• trimmed Rambus (RMBS): -$6.3M at the quarter's price
• trimmed Sterling Infrastructure (STRL): -$5.4M at the quarter's price
• opened a position in Viavi (VIAV): +$5.4M at the quarter's price
• trimmed Argan (AGX): -$4.6M at the quarter's price
• trimmed AAON (AAON): -$2.1M 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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