QUANTA SVCS INC
PWR·74762E102·US·Common Stock·Industrials - Engineering & Construction-13D/G
PWR (QUANTA SVCS INC) is held by 340 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($9.4B), VANGUARD CAPITAL MANAGEMENT LLC ($7.1B), VANGUARD PORTFOLIO MANAGEMENT LLC ($5B). Net institutional sentiment: Mixed. In Q2 2026, 7 members of Congress and 193 funds bought PWR.
Who's Trading
Source dates: Price Oct 15, 2026 · Insiders Jun 3, 2026 · Activists Apr 30, 2026 · Congress Jul 21, 2026
Top Holders
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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer