PWR — QUANTA SVCS INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
About QUANTA SVCS INC (PWR)
QUANTA SVCS INC (PWR) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $228M. Across recent filings, tracked investors recorded 1 new positions, 1 increased, 1 reduced, and 1 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in PWR
How many top investors track PWR
A small number of top investors own this.
PWR Ownership Composition
How QUANTA SVCS INC is held across tracked investor types, based on reported 13F positions.
- Other86.5%
- Hedge Funds13.5%
Tracked investors reporting PWR
- Ken GriffinMar 31, 2026Citadel AdvisorsShares414.9KValue$227.8M% Portfolio0.04%
- Steve CohenMar 31, 2026Point72 Asset ManagementShares73.3KValue$40.3M% Portfolio0.05%
- Izzy EnglanderMar 31, 2026Millennium ManagementShares40.2KValue$22.1M% Portfolio0.01%
- Ray DalioMar 31, 2026Bridgewater AssociatesShares11.9KValue$6.5M% Portfolio0.03%
- Paul Tudor JonesMar 31, 2026Tudor Investment CorpShares3.7KValue$2M% Portfolio0.00%
Recent activity
- Sold$0(-100.00%)May 15, 2026
- Reduced$6.5M(-15.65%)May 15, 2026
- Increased$148.3K(15.41%)Feb 17, 2026
- New$6KFeb 13, 2026
Frequently asked questions
- How many institutional investors hold PWR?
- 5 tracked institutional investors disclosed a position in PWR (QUANTA SVCS INC) in their most recent 13F filing.
- Who is the largest institutional holder of PWR?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in PWR, valued at $228M.
- Did institutional ownership of PWR increase or decrease?
- Across recent 13F filings, tracked investors recorded 1 new positions, 1 increased, 1 reduced, and 1 fully exited PWR.
- Where does this PWR ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.