REINHART PARTNERS, LLC.

REINHART PARTNERS, LLC. declares $773.9M in 9 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 17.7% of its $4.4B 13F portfolio. Largest positions: Silicon Motion (2.9% of the company) and Axcelis Technologies (3.0% of the company). Over time: $773.9M in 9 of these companies for Q2 2026, against $55.8M in 3 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $3.4M and sold $352.2M of these stocks, at the quarter's prices: a net sale of $348.7M; 1 new position.

Performance of its AI picks

The AI-stock portfolio REINHART PARTNERS, LLC. declared for Q2 2026 (Form 13F), held unchanged, returned -20.4% in Q3 2026 (SMH -7.1%), ranked 1755 of 1,783 active managers. Over the last 12 months, quarter after quarter: +123.9% (SMH +87.2%), ranked 12 of 1,359 active managers. Over three years, quarter after quarter: +323.1% (SMH +325.8%). Over five years, quarter after quarter: +595.8% (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

Silicon Motion (SIMO) — $322.0M: 966,060 shares, 2.9% of the company, 7.4% of its portfolio (trimmed this quarter); held since Q3 2023
Axcelis Technologies (ACLS) — $175.9M: 928,660 shares, 3.0% of the company, 4.0% of its portfolio (trimmed this quarter); held since Q1 2024
Modine (MOD) — $148.4M: 555,686 shares, 1.0% of the company, 3.4% of its portfolio (trimmed this quarter); held since Q4 2023
FormFactor (FORM) — $102.3M: 639,922 shares, 0.82% of the company, 2.3% of its portfolio (trimmed this quarter); held since Q4 2022
Microchip (MCHP) — $7.1M: 77,619 shares, 0.01% of the company, 0.16% of its portfolio (trimmed this quarter); held since Q4 2024
Keysight Technologies (KEYS) — $6.7M: 19,197 shares, 0.01% of the company, 0.15% of its portfolio (trimmed this quarter); held since Q3 2024
Xcel Energy (XEL) — $6.0M: 74,677 shares, 0.01% of the company, 0.14% of its portfolio (trimmed this quarter); held since Q1 2024
Advanced Energy Industries (AEIS) — $3.4M: 9,207 shares, 0.02% of the company, 0.08% of its portfolio (new position this quarter)
Cognizant (CTSH) — $2.0M: 51,876 shares, 0.01% of the company, 0.05% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier

By sector

Memory & storage — $322.0M, 42% of its AI holdings, 1 company
Equipment & test — $288.4M, 37% of its AI holdings, 4 companies
Power, electrical & cooling — $154.4M, 20% of its AI holdings, 2 companies
Chips & compute — $7.1M, 1% of its AI holdings, 1 company
AI software — $2.0M, 0% of its AI holdings, 1 company

Biggest changes this quarter

trimmed Axcelis Technologies (ACLS): -$138.1M at the quarter's price
trimmed Silicon Motion (SIMO): -$116.0M at the quarter's price
trimmed FormFactor (FORM): -$83.1M at the quarter's price
trimmed Modine (MOD): -$12.2M at the quarter's price
opened a position in Advanced Energy Industries (AEIS): +$3.4M at the quarter's price
trimmed Keysight Technologies (KEYS): -$1.7M at the quarter's price
trimmed Microchip (MCHP): -$531,245.00 at the quarter's price
trimmed Xcel Energy (XEL): -$356,533.00 at the quarter's price
trimmed Cognizant (CTSH): -$220,493.00 at the quarter's price

Schedule 13D/G declarations

Axcelis Technologies (ACLS) — 13G filed Jul 14, 2026: 928,660 shares as of Jun 30, 2026, 3.0% as declared
Axcelis Technologies (ACLS) — 13G filed Feb 12, 2026: 1.6M shares as of Dec 31, 2025, 5.2% as declared

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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