MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in PWR — Quanta Services, Inc.

CIK 912938 Boston, MA

Back to PWR Full portfolio

Position in PWR

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$526,015,510

+$120,117,035 QoQ

Shares Held

958,099

-0.4% QoQ

Ownership

0.638%

of shares outstanding

% of Portfolio

0.19%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 76.7542811337868.ToString("F0")% Shared 18.51938056505643.ToString("F0")% None 4.72633830115677.ToString("F0")%

Common Shares in PWR Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Mar 31, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $1,379,926,677 across 12 Engineering & Construction names. PWR ranks #1 (38.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc. This page	958,099	$526,015,510
2	EME	EMCOR Group, Inc.	311,053	$229,653,538
3	J	Jacobs Solutions Inc.	1,677,960	$213,570,747
4	LGN	Legence Corp.	1,957,280	$110,508,028
5	KBR	Kbr, Inc.	2,362,792	$87,092,512
6	MYRG	Myr Group Inc.	273,367	$77,176,970
7	BLD	QXO Insulation, LLC	191,905	$67,416,222
8	PRIM	Primoris Services Corp	364,338	$52,114,905

All Filings in PWR

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$526,015,510	958,099	-0.4%	Shares	Sole	2026-05-14
2025-12-31	$405,898,475	961,708	+16.4%	Shares	Sole	2026-01-22
2025-09-30	$342,428,198	826,283	+29.7%	Shares	Sole	2025-10-29
2025-06-30	$240,893,291	637,149	-34.3%	Shares	Sole	2025-08-08
2025-03-31	$246,370,571	969,276	-18.2%	Shares	Sole	2025-05-02
2024-12-31	$374,543,267	1,185,076	-4.2%	Shares	Sole	2025-02-12
2024-09-30	$368,839,574	1,237,094	+0.1%	Shares	Sole	2024-11-12
2024-06-30	$313,967,576	1,235,655	+17.8%	Shares	Sole	2024-08-09
2024-03-31	$272,620,868	1,049,349	-9.2%	Shares	Sole	2024-05-14
2023-12-31	$249,320,426	1,155,331	-18.2%	Shares	Sole	2024-02-08
2023-09-30	$264,253,022	1,412,589	+2.9%	Shares	Sole	2023-11-08
2023-06-30	$269,599,333	1,372,356	+6.6%	Shares	Defined	2023-08-09
2023-03-31	$214,567,493	1,287,611	+62.0%	Shares	Sole	2023-05-10
2022-12-31	$113,255,722	794,777	+0.6%	Shares	Sole	2023-02-13
2022-09-30	$100,655,805	790,139	+0.7%	Shares	Sole	2022-11-09
2022-06-30	$98,313,060	784,371	+3.0%	Shares	Sole	2022-08-09
2022-03-31	$100,260,102	761,797	+1.8%	Shares	Sole	2022-05-11
2021-12-31	$85,761,780	747,966	-39.4%	Shares	Sole	2022-02-10
2021-09-30	$140,435,098	1,233,835	-37.9%	Shares	Sole	2021-11-10
2021-06-30	$179,987,856	1,987,279	-14.2%	Shares	Sole	2021-08-13
2021-03-31	$203,846,226	2,316,961	-1.9%	Shares	Sole	2021-05-13
2020-12-31	$170,085,670	2,361,645	-28.7%	Shares	Sole	2021-05-12
2020-09-30	$175,066,186	3,311,884	-13.5%	Shares	Sole	2020-11-12
2020-06-30	$150,121,165	3,826,693	+15.4%	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.