Quanta Services
PWR · NYSE
Who owns PWR
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 33.6% of PWR’s shares.
- Vanguard Capital Management, LLC6.5%
- BlackRock Institutional Trust Company, N.A.5.3%
- Vanguard Portfolio Management, LLC4.6%
- State Street Investment Management (US)4.4%
- Next 6 largest institutions12.8%
- All other shareholders66.4%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 9.80M | 6.53% |
| BlackRock Institutional Trust Company, N.A. | 7.93M | 5.29% |
| Vanguard Portfolio Management, LLC | 6.93M | 4.62% |
| State Street Investment Management (US) | 6.58M | 4.39% |
| Peconic Partners, LLC | 4.72M | 3.15% |
| JP Morgan Asset Management | 3.67M | 2.45% |
| Geode Capital Management, L.L.C. | 3.52M | 2.35% |
| Fidelity Management & Research Company LLC | 3.32M | 2.21% |
| Capital World Investors | 2.01M | 1.34% |
| First Trust Advisors L.P. | 1.95M | 1.30% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 4.78M | 3.18% |
| Vanguard 500 Index Fund | 3.94M | 2.63% |
| Vanguard Mid-Cap Index Fund | 3.25M | 2.16% |
| iShares Core S&P 500 ETF | 2.00M | 1.33% |
| Fidelity 500 Index Fund | 1.94M | 1.29% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $123.24M (27 trades) of PWR on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Rubin Ellen | Award | 203 | — |
| Beneby Doyle N | Option exercise | 870 | — |
| Beneby Doyle N | Option exercise | 870 | — |
| Rowe Robert Scott | Option exercise | 559 | — |
| Rowe Robert Scott | Option exercise | 559 | — |
| FRIED BERNARD | Option exercise | 559 | — |
| FRIED BERNARD | Option exercise | 559 | — |
| WYRSCH MARTHA B | Option exercise | 559 | — |
| WYRSCH MARTHA B | Option exercise | 559 | — |
| JACKMAN WORTHING | Option exercise | 559 | — |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Gilbert CisnerosHouse | Purchase | $15K–$50K | Aug 27, 2026 |
| Dwight EvansHouse | Sale | $1K–$15K | May 7, 2026 |
| Lizzie FletcherHouse | Sale | $1K–$15K | Apr 8, 2026 |
| Alan ArmstrongSenator | Purchase | $1K–$15K | Mar 27, 2026 |
| Gil CisnerosHouse | Sale | $1K–$15K | Dec 24, 2025 |
| Gil CisnerosHouse | Sale | $1K–$15K | Dec 19, 2025 |
| April McClainHouse | Sale | $1K–$15K | Dec 2, 2025 |
| Gil CisnerosHouse | Purchase | $1K–$15K | Nov 18, 2025 |
| April McClainHouse | Sale | $1K–$15K | Nov 17, 2025 |
| Lisa McClainHouse | Sale | $1K–$15K | Oct 31, 2025 |
| Lisa McClainHouse | Sale | $1K–$15K | Oct 30, 2025 |
| Lisa McClainHouse | Purchase | $1K–$15K | Oct 30, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.20M
- Days to cover
- 3.78
- % of shares outstanding
- 2.13%
- Average daily volume
- 846.65K
- Change since last report
- +1.7%
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