MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Position in PWR — Quanta Services, Inc.
CIK 912938
Boston, MA
Position in PWR
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$343,779,494
-$182,236,016 QoQ
Shares Held
477,445
-50.2% QoQ
Ownership
0.318%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#44
of 1,914 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 76%
Shared 19%
None 5%
Common Shares in PWR Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Jun 30, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $1,708,431,888 across 13 Engineering & Construction names. PWR ranks #2 (20.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | FIX |
Comfort Systems USA Inc
|
220,776 | $437,566,989 | |
| 2 | PWR |
Quanta Services, Inc.
This page
|
477,445 | $343,779,494 | |
| 3 | EME |
EMCOR Group, Inc.
|
347,730 | $288,574,171 | |
| 4 | J |
Jacobs Solutions Inc.
|
1,737,018 | $218,864,268 | |
| 5 | MYRG |
Myr Group Inc.
|
323,186 | $161,722,273 | |
| 6 | LGN |
Legence Corp.
|
1,045,881 | $89,140,436 | |
| 7 | KBR |
Kbr, Inc.
|
2,381,015 | $82,216,447 | |
| 8 | 155,764 | $55,223,008 |
All Filings in PWR
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $343,779,494 | 477,445 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $526,015,510 | 958,099 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $405,898,475 | 961,708 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $342,428,198 | 826,283 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $240,893,291 | 637,149 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $246,370,571 | 969,276 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $374,543,267 | 1,185,076 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $368,839,574 | 1,237,094 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $313,967,576 | 1,235,655 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $272,620,868 | 1,049,349 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $249,320,426 | 1,155,331 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $264,253,022 | 1,412,589 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $269,599,333 | 1,372,356 | Shares | Defined | 2023-08-09 | |
| 2023-03-31 | $214,567,493 | 1,287,611 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $113,255,722 | 794,777 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $100,655,805 | 790,139 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $98,313,060 | 784,371 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $100,260,102 | 761,797 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $85,761,780 | 747,966 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $140,435,098 | 1,233,835 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $179,987,856 | 1,987,279 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $203,846,226 | 2,316,961 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $170,085,670 | 2,361,645 | Shares | Sole | 2021-05-12 | |
| 2020-09-30 | $175,066,186 | 3,311,884 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $150,121,165 | 3,826,693 | Shares | Sole | 2020-11-20 | |
| 2020-03-31 | $105,223,755 | 3,316,223 | Shares | Sole | 2020-11-20 | |
| No filing history on record for this holder in this stock. | ||||||