
NYSE · Holders
Quanta Services (PWR) Institutional Ownership & Insider Trading History
Top PWR institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
- Last confirmed price
- $685.15-0.03%
- Oct 9, 2026, 10:21 AM EDT · Prices may be delayed
Data dates
Prices as of Oct 9, 10:21 AM EDT · Fundamentals checked Oct 9, 10:21 AM EDT · Statement period ended Jun 30, 2026
Ownership read
PWR insider transaction activity: Net selling.
Blackrock Inc. is the largest institutional holder. 6 sales and 0 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.
Insider flow
PWR
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
13.06M
Blackrock Inc.
Insider transaction activity
Net selling
$137.54M sold / $0.0000 bought
Observations shown
57
10 holder / 47 insider
- Holder rows
- 10
- Yahoo Finance · Filing dates shown per row
- Increased / initiated
- 4
- 6 decreased · provider-reported changes
- Insider rows
- 47
- Yahoo Finance · Filing dates shown per row
Ownership concentration and transaction activity
- Top 10 reported holders
- 39.20% outstanding
- Changes with share-count history
- Prior-position data unavailable
- New / exited positions
- 0 / 0 explicitly reported
- Largest increase with share-count history
- Prior share counts unavailable
These changes cover the holders shown. A holder missing from this list may still own shares. Compare positions from the same reporting quarters.
Net shares sold: 191,994
Sale-code S shares minus purchase-code P shares in this sample. Includes disclosed plans and unknown plan status; excludes grants, gifts, exercises and withholding. This is activity, not sentiment.
- Other / unclassified: 19
- Gift: 10
- Purchase / sale; plan unknown: 6
- Grant: 12
Top 10 institutional holders
Quanta Services (PWR) institutional ownership
Ranked by reported share count, with position changes and separate position and filing dates where ownership data supplies them.
| # | Institution | % held | Shares | Change % | Position / filing date |
|---|---|---|---|---|---|
| 1 | 8.69% | 13.06M | -7.04% | Position as of Jun 30, 2026Filing date unknown | |
| 2 | 6.52% | 9.80M | +0.99% | Position as of Jun 30, 2026Filing date unknown | |
| 3 | 4.61% | 6.93M | +0.82% | Position as of Jun 30, 2026Filing date unknown | |
| 4 | 4.38% | 6.58M | +4.72% | Position as of Jun 30, 2026Filing date unknown | |
| 5 | 3.53% | 5.31M | -12.59% | Position as of Jun 30, 2026Filing date unknown | |
| 6 | Peconic Partners, LLC | 3.14% | 4.72M | -5.73% | Position as of Jun 30, 2026Filing date unknown |
| 7 | 2.34% | 3.52M | -15.92% | Position as of Jun 30, 2026Filing date unknown | |
| 8 | 2.34% | 3.51M | -15.02% | Position as of Jun 30, 2026Filing date unknown | |
| 9 | 2.11% | 3.17M | -7.90% | Position as of Jun 30, 2026Filing date unknown | |
| 10 | 1.54% | 2.31M | +7.68% | Position as of Jun 30, 2026Filing date unknown |
Recent insider transactions
Quanta Services (PWR) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
| # | Insider | % company | Action | Shares | Transaction date |
|---|---|---|---|---|---|
| 1 | BAXTER WARNER L Director | <0.01% | OtherTransaction code reported in the data source. Check the original Form 4 filing for details.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 559 | Jun 1, 2026 |
| 2 | WYRSCH MARTHA B. Director | <0.01% | OtherTransaction code reported in the data source. Check the original Form 4 filing for details.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 559 | Jun 1, 2026 |
| 3 | LADHANI HOLLI C Director | <0.01% | OtherTransaction code reported in the data source. Check the original Form 4 filing for details.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 559 | Jun 1, 2026 |
| 4 | JACKMAN WORTHING F Director | <0.01% | OtherTransaction code reported in the data source. Check the original Form 4 filing for details.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 559 | Jun 1, 2026 |
| 5 | FRIED BERNARD Director | <0.01% | OtherTransaction code reported in the data source. Check the original Form 4 filing for details.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 559 | Jun 1, 2026 |
| 6 | ROWE ROBERT SCOTT Director | <0.01% | OtherTransaction code reported in the data source. Check the original Form 4 filing for details.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 559 | Jun 1, 2026 |
| 7 | BENEBY DOYLE NOLAN Director | <0.01% | OtherTransaction code reported in the data source. Check the original Form 4 filing for details.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 870 | Jun 1, 2026 |
| 8 | FRIED BERNARD Director | <0.01% | OtherTransaction code reported in the data source. Check the original Form 4 filing for details.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 4.82K | May 28, 2026 |
| 9 | VALENTIN RAUL JAVIER Director | <0.01% | OtherTransaction code reported in the data source. Check the original Form 4 filing for details.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 559 | May 21, 2026 |
| 10 | WYRSCH MARTHA B. Director | <0.01% | Stock GiftTransaction code reported in the data source. Check the original Form 4 filing for details.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 2.50K | May 11, 2026 |
| 11 | AUSTIN EARL CHARLES JR Chief Executive Officer | <0.01% | Stock GiftTransaction code reported in the data source. Check the original Form 4 filing for details.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 4.01K | May 5, 2026 |
| 12 | AUSTIN EARL CHARLES JR Chief Executive Officer | 0.10% | SaleOpen-market or direct sale reported on Form 4.Transaction context
Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership. | 155.99K | May 5, 2026 |
Frequently asked
Questions about this quote
Who are the largest PWR shareholders?
Blackrock Inc. is the largest reported institutional holder of PWR, with 13.06 million shares, or about 8.69% of shares outstanding.
What does the institutional filing activity show for PWR?
Quanta Services has 10 institutional rows on file: 4 increased or initiated positions and 6 reduced them.
What insider transactions are available for PWR?
TECHi shows 47 dated PWR insider transactions through Jun 1, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.
Are PWR insiders buying or selling?
The displayed PWR activity reads Net selling: 6 sales and 0 purchases. Other transaction types remain separate.
Who is the most active reported PWR insider?
AUSTIN EARL CHARLES JR has the largest absolute share movement in the displayed PWR filing rows, totaling 359,343 shares. The action labels provide the transaction context.
All data sources
Search the dated figures used for this view. Each entry identifies its units, reporting period and calculation status.
What this page answers
Check who owns the float and whether insiders are active.
Explore Institutional concentration, insider transaction pattern, and float context.
Keep in mind Filings are delayed or transactions are administrative rather than economic.
Regular session
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Next open: 2026-10-12 · 9:30 AM America/New_York
Exchange calendar includes scheduled holidays and early closes. Extended-session prices appear separately only when supplied by the quote source.
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