Siemens AG

Siemens AG declares $392.4M in 1 of the 230 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 79.5% of its $493.7M 13F portfolio. Largest positions: Fluence (10.7% of the company). Over time: $392.4M in 1 of these companies for Q2 2026, against $854.8M in 1 for Q3 2022 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought nothing and sold nothing of these stocks, at the quarter's prices: a net purchase of $0.00.

Performance of its AI picks

The AI-stock portfolio Siemens AG declared for Q2 2026 (Form 13F), held unchanged, returned -61.4% in Q3 2026 (SMH -7.1%). Over the last 12 months, quarter after quarter: -28.9% (SMH +87.2%). Over three years, quarter after quarter: -66.6% (SMH +325.8%). 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. Fluence (FLNC) — $392.4M: 19.7M shares, 10.7% of the company, 79.5% of its portfolio; held since Q3 2022

By sector

• Power, electrical & cooling — $392.4M, 100% of its AI holdings, 1 company

Schedule 13D/G declarations

• Fluence (FLNC) — 13G filed Aug 10, 2026: 41.4M shares as of Jun 30, 2026, 29.3% as declared
• Fluence (FLNC) — 13G filed Feb 9, 2026: 51.5M shares as of Dec 31, 2025, 38.9% 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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