VANGUARD GROUP INC
Rank #1
12.0%
- Shares
- 18.08M
- Change
- -58.63K
- Change %
- -32.00%
- Filing
- Dec 31, 2025
Decreased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NYSE · INDUSTRIALS · Holders
Quanta Services Inc (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.
Ownership read
PWR insider sentiment: Net selling.
VANGUARD GROUP INC is the largest loaded institutional holder. 79 sale rows and 0 purchase rows are visible in the loaded Form 4 history. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
PWR
Purchases—
Sales281.94K
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
18.08M
VANGUARD GROUP INC
Insider stance
Net selling
$177.32M sold / — bought
Latest filing
May 21, 2026
Most recent holder or insider filing date
Rows loaded
240
120 holder / 120 insider
- Holder rows
- 120
- Market data feed
- Latest filing
- May 21, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 65
- 52 decreased in loaded rows
- Insider rows
- 120
- Market data feed
Top 120 institutional holders
Quanta Services Inc (PWR) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where the ownership feed supplies them.
BLACKROCK
Rank #2
9.32%
- Shares
- 14.05M
- Change
- +1.06M
- Change %
- +8.19%
- Filing
- Mar 31, 2026
Increased
VANGUARD CAPITAL MANAGEMENT LLC
Rank #3
6.44%
- Shares
- 9.71M
- Change
- +9.71M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #4
4.56%
- Shares
- 6.87M
- Change
- +6.87M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
STATE STREET CORP
Rank #5
4.17%
- Shares
- 6.28M
- Change
- +78.15K
- Change %
- +1.26%
- Filing
- Mar 31, 2026
Increased
JPMORGAN CHASE & CO
Rank #6
4.03%
- Shares
- 6.07M
- Change
- +111.00K
- Change %
- +1.86%
- Filing
- Mar 31, 2026
Increased
PECONIC PARTNERS LLC
Rank #7
3.32%
- Shares
- 5.01M
- Change
- —
- Change %
- 0.00%
- Filing
- Mar 31, 2026
Unchanged
GEODE CAPITAL MANAGEMENT
Rank #8
2.78%
- Shares
- 4.19M
- Change
- +104.60K
- Change %
- +2.56%
- Filing
- Mar 31, 2026
Increased
FMR LLC
Rank #9
2.74%
- Shares
- 4.13M
- Change
- -752.56K
- Change %
- -15.41%
- Filing
- Mar 31, 2026
Decreased
BANK OF AMERICA CORP
Rank #10
2.28%
- Shares
- 3.44M
- Change
- +175.18K
- Change %
- +5.36%
- Filing
- Mar 31, 2026
Increased
CAPITAL INTERNATIONAL INVESTORS
Rank #11
1.49%
- Shares
- 2.25M
- Change
- +2.25M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK
Rank #12
1.46%
- Shares
- 2.20M
- Change
- +147.44K
- Change %
- +7.17%
- Filing
- Mar 31, 2026
Increased
MORGAN STANLEY
Rank #13
1.42%
- Shares
- 2.15M
- Change
- +141.27K
- Change %
- +7.04%
- Filing
- Mar 31, 2026
Increased
CAPITAL WORLD INVESTORS
Rank #14
1.37%
- Shares
- 2.07M
- Change
- -3.73M
- Change %
- -64.31%
- Filing
- Mar 31, 2026
Decreased
NORGES BANK
Rank #15
1.28%
- Shares
- 1.94M
- Change
- +148.96K
- Change %
- +8.33%
- Filing
- Dec 31, 2025
Increased
GOLDMAN SACHS GROUP INC
Rank #16
1.26%
- Shares
- 1.90M
- Change
- +302.77K
- Change %
- +18.96%
- Filing
- Mar 31, 2026
Increased
UBS GROUP AG
Rank #17
1.24%
- Shares
- 1.87M
- Change
- -462.37K
- Change %
- -19.81%
- Filing
- Mar 31, 2026
Decreased
NUVEEN
Rank #18
1.24%
- Shares
- 1.87M
- Change
- +483.68K
- Change %
- +34.84%
- Filing
- Mar 31, 2026
Increased
INVESCO LTD.
Rank #19
1.10%
- Shares
- 1.66M
- Change
- -110.91K
- Change %
- -6.26%
- Filing
- Mar 31, 2026
Decreased
NORTHERN TRUST CORP
Rank #20
1.03%
- Shares
- 1.56M
- Change
- +4.27K
- Change %
- +28.00%
- Filing
- Mar 31, 2026
Increased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 12.0% | 18.08M | -58.63K Decreased | -32.00% | Dec 31, 2025 | |
| 2 | 9.32% | 14.05M | +1.06M Increased | +8.19% | Mar 31, 2026 | |
| 3 | 6.44% | 9.71M | +9.71M Initiated | — | Mar 31, 2026 | |
| 4 | 4.56% | 6.87M | +6.87M Initiated | — | Mar 31, 2026 | |
| 5 | 4.17% | 6.28M | +78.15K Increased | +1.26% | Mar 31, 2026 | |
| 6 | 4.03% | 6.07M | +111.00K Increased | +1.86% | Mar 31, 2026 | |
| 7 | PECONIC PARTNERS LLC | 3.32% | 5.01M | — Unchanged | 0.00% | Mar 31, 2026 |
| 8 | 2.78% | 4.19M | +104.60K Increased | +2.56% | Mar 31, 2026 | |
| 9 | 2.74% | 4.13M | -752.56K Decreased | -15.41% | Mar 31, 2026 | |
| 10 | 2.28% | 3.44M | +175.18K Increased | +5.36% | Mar 31, 2026 | |
| 11 | CAPITAL INTERNATIONAL INVESTORS | 1.49% | 2.25M | +2.25M Initiated | — | Mar 31, 2026 |
| 12 | DZ BANK AG DEUTSCHE ZENTRAL GENOSSENSCHAFTS BANK | 1.46% | 2.20M | +147.44K Increased | +7.17% | Mar 31, 2026 |
| 13 | 1.42% | 2.15M | +141.27K Increased | +7.04% | Mar 31, 2026 | |
| 14 | 1.37% | 2.07M | -3.73M Decreased | -64.31% | Mar 31, 2026 | |
| 15 | 1.28% | 1.94M | +148.96K Increased | +8.33% | Dec 31, 2025 | |
| 16 | 1.26% | 1.90M | +302.77K Increased | +18.96% | Mar 31, 2026 | |
| 17 | 1.24% | 1.87M | -462.37K Decreased | -19.81% | Mar 31, 2026 | |
| 18 | NUVEEN | 1.24% | 1.87M | +483.68K Increased | +34.84% | Mar 31, 2026 |
| 19 | 1.10% | 1.66M | -110.91K Decreased | -6.26% | Mar 31, 2026 | |
| 20 | 1.03% | 1.56M | +4.27K Increased | +28.00% | Mar 31, 2026 |
Showing 20 of 120 matching institutional rows.Load more institutions
Recent insider transactions
Quanta Services Inc (PWR) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
JACKMAN, WORTHING
Director
- Shares
- 249
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 21, 2026
LADHANI, HOLLI C.
Director
- Shares
- 249
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 21, 2026
FRIED, BERNARD
Director
- Shares
- 249
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 21, 2026
BENEBY, DOYLE N
Director
- Shares
- 387
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 21, 2026
BAXTER, WARNER L
Director
- Shares
- 249
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 21, 2026
VALENTIN, RAUL JAVIER
Director
- Shares
- 559
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 21, 2026
DEPASS, OLSOVSKY JOSEPHINE ANN MARIE
Director
- Shares
- 249
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 21, 2026
VALENTIN, RAUL JAVIER
Director
- Shares
- 559
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 21, 2026
KIM, JOSEPH
Director
- Shares
- 249
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 21, 2026
WYRSCH, MARTHA B
Director
- Shares
- 249
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 21, 2026
ROWE, ROBERT SCOTT
Director
- Shares
- 249
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed May 21, 2026
WYRSCH, MARTHA B
Director
- Shares
- 2.50K
- % company
- <0.01%
- Price
- Not reported
- Value
- Not reported
Filed May 11, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | JACKMAN, WORTHING Director | <0.01% | Award / grant | 249 | No cash value | No cash value | May 21, 2026 |
| 2 | LADHANI, HOLLI C. Director | <0.01% | Award / grant | 249 | No cash value | No cash value | May 21, 2026 |
| 3 | FRIED, BERNARD Director | <0.01% | Award / grant | 249 | No cash value | No cash value | May 21, 2026 |
| 4 | BENEBY, DOYLE N Director | <0.01% | Award / grant | 387 | No cash value | No cash value | May 21, 2026 |
| 5 | BAXTER, WARNER L Director | <0.01% | Award / grant | 249 | No cash value | No cash value | May 21, 2026 |
| 6 | VALENTIN, RAUL JAVIER Director | <0.01% | Award / grant | 559 | No cash value | No cash value | May 21, 2026 |
| 7 | DEPASS, OLSOVSKY JOSEPHINE ANN MARIE Director | <0.01% | Award / grant | 249 | No cash value | No cash value | May 21, 2026 |
| 8 | VALENTIN, RAUL JAVIER Director | <0.01% | Sale to issuer | 559 | Not reported | Not reported | May 21, 2026 |
| 9 | KIM, JOSEPH Director | <0.01% | Award / grant | 249 | No cash value | No cash value | May 21, 2026 |
| 10 | WYRSCH, MARTHA B Director | <0.01% | Award / grant | 249 | No cash value | No cash value | May 21, 2026 |
| 11 | ROWE, ROBERT SCOTT Director | <0.01% | Award / grant | 249 | No cash value | No cash value | May 21, 2026 |
| 12 | WYRSCH, MARTHA B Director | <0.01% | Sale to issuer | 2.50K | Not reported | Not reported | May 11, 2026 |
Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest PWR shareholders?
VANGUARD GROUP INC is the largest institutional holder in the loaded PWR ownership feed, with 18.08 million shares, or about 12.00% of shares outstanding. The table ranks additional institutions by reported share count.
What is institutional ownership of PWR?
The current TECHi snapshot has 120 loaded institutional rows for Quanta Services Inc. 65 rows are marked increased or initiated, while 52 rows are marked decreased, with the latest holder filing dated Mar 31, 2026.
Where can I see Quanta Services Inc insider transactions?
The insider transaction table currently shows 120 loaded Form 4 rows for PWR, with the latest insider filing dated May 21, 2026. It separates purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are not confused with open-market trades.
Are PWR insiders buying or selling?
The loaded PWR Form 4 rows currently read Net selling: 79 sale rows and 0 purchase rows. Awards, gifts, conversions, and tax withholding are shown separately because they do not carry the same signal as open-market buying or selling.
Who is the most active PWR insider in the loaded filings?
AUSTIN, EARL C. JR. is the most active insider by absolute share movement in the loaded PWR rows, with 288,367 shares moving across the visible filing history. Review the action labels before treating that activity as buying or selling.