Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in PWR held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 13.1M | $9.40B | -7.0% | 8.704% | 0.14% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 9.8M | $7.06B | +1.0% | 6.532% | 0.15% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 6.9M | $4.99B | +0.8% | 4.616% | 0.22% |
| 4 | STATE STREET CORP | 6.6M | $4.74B | +4.7% | 4.386% | 0.07% |
| 5 | JPMORGAN CHASE & CO | 5.3M | $3.79B | -12.6% | 3.538% | 0.21% |
| 6 | PECONIC PARTNERS LLC | 4.7M | $3.40B | -5.7% | 3.146% | 42.25% |
| 7 | FMR LLC | 3.5M | $2.53B | -15.0% | 2.340% | 0.11% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 3.5M | $2.53B | -15.9% | 2.348% | 0.13% |
| 9 | BANK OF AMERICA CORP /DE/ | 3.2M | $2.28B | -7.9% | 2.114% | 0.15% |
| 10 | MORGAN STANLEY | 2.3M | $1.66B | +7.7% | 1.540% | 0.09% |
| 11 | Capital World Investors | 2.0M | $1.44B | -3.1% | 1.337% | 0.17% |
| 12 | FIRST TRUST ADVISORS LP | 1.9M | $1.40B | +93.8% | 1.296% | 0.82% |
| 13 | NORGES BANK | 1.9M | $1.39B | — | 1.286% | 0.14% |
| 14 | Nuveen, LLC | 1.9M | $1.38B | +2.5% | 1.278% | 0.33% |
| 15 | GOLDMAN SACHS GROUP INC | 1.8M | $1.29B | -7.6% | 1.194% | 0.11% |
| 16 | JANE STREET GROUP, LLC | 1.6M | $1.19B | +401.4% | 1.097% | 0.10% |
| 17 | Invesco Ltd. | 1.6M | $1.15B | -3.6% | 1.068% | 0.09% |
| 18 | NORTHERN TRUST CORP | 1.6M | $1.12B | -0.4% | 1.033% | 0.13% |
| 19 | Capital International Investors | 1.5M | $1.06B | -34.9% | 0.978% | 0.22% |
| 20 | UBS Group AG | 1.5M | $1.04B | -22.5% | 0.967% | 0.13% |
| 21 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt | 1.3M | $960.1M | -39.5% | 0.889% | 0.74% |
| 22 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 1.2M | $870.1M | -3.8% | 0.805% | 0.16% |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2M | $869.6M | +5.0% | 0.805% | 0.12% |
| 24 | FRANKLIN RESOURCES INC | 1.1M | $826.4M | +71.5% | 0.765% | 0.18% |
| 25 | ROYAL BANK OF CANADA | 1.1M | $801.1M | -12.0% | 0.741% | 0.12% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in PWR — a direct measure of their conviction.
Filings activity in PWR during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 1,935 | +12% | 90.22% | 1.23 pp | $94.59B | +31% |
| Q1 2026 | 1,723 | +9.1% | 91.45% | 3.04 pp | $72.37B | +26% |
| Q4 2025 | 1,579 | +12% | 94.49% | +2.39 pp | $57.47B | +2.8% |
| Q3 2025 | 1,406 | +4.5% | 92.10% | 1.76 pp | $55.93B | +12% |
| Q2 2025 | 1,346 | +9.2% | 93.86% | +3.37 pp | $50.10B | +54% |
| Q1 2025 | 1,233 | +0.2% | 90.49% | 0.12 pp | $32.64B | 19% |
| Q4 2024 | 1,231 | +8.6% | 90.61% | +2.70 pp | $40.33B | +10% |
| Q3 2024 | 1,133 | — | 87.91% | — | $36.65B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying PWR stock.
Based on Q2 2026 13F filings, institutional ownership of Quanta Services, Inc. stands at 90.2%, held across 1,935 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of PWR, with approximately 13,061,264 shares worth $9.40B as of Q2 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of PWR, including JANE STREET GROUP, LLC.
Our composite Smart Money Score for PWR is 55 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
272 institutions opened new positions in PWR during Q2 2026, while 90 fully exited. 1,435 added to existing positions and 164 trimmed.
PWR institutional ownership fell by 1.23 percentage points quarter-over-quarter, with a net change of +212 holders.
The top 10 institutions account for 44.8% of all reported 13F value in PWR, and the top 25 account for 62.6%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Quanta Services, Inc. (PWR) Institutional Ownership