ALLIANCEBERNSTEIN L.P.

Position in PWR — Quanta Services, Inc.

CIK 1109448 NASHVILLE, TN

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Position in PWR

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$165,745,843

+$61,647,277 QoQ

Shares Held

301,894

+22.4% QoQ

Ownership

0.201%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 78.4351461108866.ToString("F0")% Shared 0.ToString("F0")% None 21.564853889113397.ToString("F0")%

Common Shares in PWR Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Mar 31, 2026

ALLIANCEBERNSTEIN L.P. holds $1,394,799,349 across 34 Engineering & Construction names. PWR ranks #3 (11.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STN	Stantec Inc	3,463,970	$299,287,008
2	FIX	Comfort Systems USA Inc	148,961	$205,415,729
3	PWR	Quanta Services, Inc. This page	301,894	$165,745,843
4	PRIM	Primoris Services Corp	683,386	$97,751,533
5	TTEK	Tetra Tech Inc	2,807,465	$84,560,845
6	ECG	Everus Construction Group, Inc.	676,599	$79,879,277
7	GVA	Granite Construction Inc	647,558	$77,629,253
8	APG	APi Group Corp	1,286,448	$52,126,872

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	$165,745,843	301,894	+22.4%	Shares	Defined	2026-05-15
2025-12-31	$104,098,566	246,644	+15.7%	Shares	Defined	2026-02-17
2025-09-30	$88,335,280	213,154	+4.4%	Shares	Defined	2025-11-14
2025-06-30	$77,170,286	204,111	-1.2%	Shares	Defined	2025-08-14
2025-03-31	$52,518,925	206,621	-15.6%	Shares	Defined	2025-05-15
2024-12-31	$77,390,847	244,869	+33.8%	Shares	Defined	2025-02-12
2024-09-30	$54,555,487	182,980	-29.6%	Shares	Defined	2024-11-14
2024-06-30	$66,034,941	259,888	+25.6%	Shares	Defined	2024-08-14
2024-03-31	$53,740,669	206,854	-10.4%	Shares	Defined	2024-05-14
2023-12-31	$49,821,530	230,869	+15.8%	Shares	Defined	2024-02-14
2023-09-30	$37,290,159	199,338	-5.7%	Shares	Defined	2023-11-14
2023-06-30	$41,529,530	211,400	+8.0%	Shares	Defined	2023-08-15
2023-03-31	$32,621,946	195,763	-10.6%	Shares	Defined	2023-05-15
2022-12-31	$31,218,330	219,076	-31.2%	Shares	Defined	2023-02-15
2022-09-30	$40,551,039	318,322	-2.0%	Shares	Defined	2022-11-15
2022-06-30	$40,709,554	324,793	+52.4%	Shares	Defined	2022-08-15
2022-03-31	$28,048,328	213,117	-18.7%	Shares	Defined	2022-05-13
2021-12-31	$30,039,314	261,986	+44.1%	Shares	Defined	2022-02-14
2021-09-30	$20,687,467	181,756	+1.2%	Shares	Defined	2021-11-10
2021-06-30	$16,270,719	179,648	-0.6%	Shares	Defined	2021-07-30
2021-03-31	$15,893,674	180,651	-6.8%	Shares	Defined	2021-05-06
2020-12-31	$13,959,420	193,827	-89.1%	Shares	Defined	2021-02-08
2020-09-30	$94,101,583	1,780,204	-29.6%	Shares	Defined	2020-11-12
2020-06-30	$99,215,102	2,529,062	+9.1%	Shares	Defined	2020-08-13
2020-03-31	$73,526,152	2,317,244	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.