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PWR · Quanta Services, Inc.

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Market Cap
$93.22B
Shares
150.34M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,935
Total Value: $97,537,561,278
Total Shares: 135,983,406
Showing 1–100 of 1,992 holdings by value · page 1 of 20

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,935 13F filers · Δ vs Mar 31, 2026
Top Holder
9.6%
Sep 2023 → Jun 2026 · range 9.6% – 13.1%
−0.6 pts
Top 5
30.8%
Sep 2023 → Jun 2026 · range 30.8% – 36.9%
−0.5 pts
Top 10
43.5%
Sep 2023 → Jun 2026 · range 43.5% – 51.0%
−1.6 pts
HHI
275
Sep 2023 → Jun 2026 · range 275 – 387
Broadly held−14

Quarterly Activity

vs Mar 31, 2026
New
305
Increased
674
Decreased
714
Sold Out
124
Unchanged
242
Holder count: +181
Institutional value: +29.2%
Shares held: -1.1%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,992
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1050915 CUSIP 74762E102 13F (30d) 978 filings 941 filers Visit website Investor relations