Who owns Quanta Services (PWR)?
173 holders named in SEC filings declare between 62.1% and 81.1% of Quanta Services' shares outstanding, as of Sep 30, 2026. The largest are Vanguard (12.1%), BlackRock (8.7%) and State Street (4.4%); the five largest hold 31.8% together. Another 1,761 institutions hold small positions worth 8.1%. At least 10.8% of the shares appear in no ownership filing: investors who do not have to report, mostly individuals. From Mar 31, 2026 to Jun 30, 2026, institutions that filed both quarters bought 6.3% and sold 9.2% of the shares, a net sale of 2.9%; 273 opened a position, 649 added, 703 reduced and 89 sold out. Biggest buyers: ALLIANCEBERNSTEIN L.P. (+1.0M shares) and FIRST TRUST ADVISORS LP (+941,311 shares). Biggest sellers: BlackRock (-989,283) and DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main (-870,860). Directors and officers, from their latest Form 4: Earl C. Austin Jr. (0.41%). Over time, 1,918 managers declared Quanta Services in their 13F for Q2 2026, against 448 for Q4 2019: together at most 88.9% of the shares outstanding, against 95.1%.
| Holder | Filing | Share of capital | As of | Holding since (13F) |
|---|---|---|---|---|
| Vanguard | 13F | 12.1% | Jun 30, 2026 | Q4 2019 or earlier |
| BlackRock | 13F | 8.7% | Jun 30, 2026 | Q4 2019 or earlier |
| State Street | 13F | 4.4% | Jun 30, 2026 | Q4 2019 or earlier |
| JPMorgan | 13F | 3.5% | Jun 30, 2026 | Q4 2019 or earlier |
| PECONIC PARTNERS LLC | 13F | 3.1% | Jun 30, 2026 | Q4 2019 or earlier |
| Geode Capital | 13F | 2.3% | Jun 30, 2026 | Q4 2019 or earlier |
| Fidelity (FMR) | 13F | 2.3% | Jun 30, 2026 | Q4 2019 or earlier |
| Capital Group | 13F | 2.3% | Jun 30, 2026 | Q2 2022 |
| Bank of America | 13F | 2.1% | Jun 30, 2026 | Q4 2019 or earlier |
| UBS | 13F | 1.8% | Jun 30, 2026 | Q4 2019 or earlier |
| Morgan Stanley | 13F | 1.5% | Jun 30, 2026 | Q4 2019 or earlier |
| FIRST TRUST ADVISORS LP | 13F | 1.3% | Jun 30, 2026 | Q4 2019 or earlier |
| Norges Bank | 13F | 1.3% | Jun 30, 2026 | Q4 2019 or earlier |
| Nuveen | 13F | 1.3% | Jun 30, 2026 | Q4 2019 or earlier |
| Goldman Sachs | 13F | 1.2% | Jun 30, 2026 | Q4 2019 or earlier |
| Invesco | 13F | 1.1% | Jun 30, 2026 | Q4 2019 or earlier |
| Northern Trust | 13F | 1.0% | Jun 30, 2026 | Q4 2019 or earlier |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 13F | 0.89% | Jun 30, 2026 | Q2 2021 |
| ALLIANCEBERNSTEIN L.P. | 13F | 0.87% | Jun 30, 2026 | Q4 2019 or earlier |
| Charles Schwab | 13F | 0.80% | Jun 30, 2026 | Q4 2019 or earlier |
| Franklin Templeton | 13F | 0.76% | Jun 30, 2026 | Q3 2020 |
| ROYAL BANK OF CANADA | 13F | 0.74% | Jun 30, 2026 | Q4 2019 or earlier |
| Mirae Asset | 13F | 0.67% | Jun 30, 2026 | Q4 2019 or earlier |
| T. Rowe Price | 13F | 0.63% | Jun 30, 2026 | Q4 2019 or earlier |
| BNY | 13F | 0.62% | Jun 30, 2026 | Q4 2019 or earlier |
Quanta Services institutional ownership over time
| Quarter | 13F managers | Share of the company (upper bound) | Value declared | Held by stock pickers |
|---|---|---|---|---|
| Q4 2019 | 448 | 95.1% | $5.3B | 64.5% |
| Q4 2020 | 556 | 88.8% | $8.9B | 60.2% |
| Q4 2021 | 726 | 85.7% | $14.0B | 59.7% |
| Q4 2022 | 858 | 89.1% | $18.2B | 59.0% |
| Q4 2023 | 1,003 | 90.2% | $28.3B | 59.9% |
| Q4 2024 | 1,281 | 92.6% | $43.2B | 56.6% |
| Q4 2025 | 1,605 | 93.1% | $58.5B | 53.3% |
| Q2 2026 | 1,918 | 88.9% | $95.7B | 50.2% |
From SEC Form 13F, every quarter since the end of 2019, read like the current quarter: entities of a house summed, a value contradicting its share count set aside. The share of the company is an upper bound — two managers can declare the same shares — over the shares outstanding at that date.