STATE STREET CORP

Position in TTEK — Tetra Tech Inc

CIK 93751 BOSTON, MA

Back to TTEK Full portfolio

Position in TTEK

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$282,013,779

-$8,219,890 QoQ

Shares Held

9,761,640

+1.3% QoQ

Ownership

3.81%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

of 543 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 26% Shared 0% None 74%

Common Shares in TTEK Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

STATE STREET CORP holds $16,829,896,088 across 36 Engineering & Construction names. TTEK ranks #15 (1.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc.	6,581,807	$4,739,164,312
2	FIX	Comfort Systems USA Inc	1,537,139	$3,046,532,641
3	EME	EMCOR Group, Inc.	1,978,559	$1,641,966,542
4	MTZ	Mastec Inc	2,244,771	$933,959,422
5	J	Jacobs Solutions Inc.	7,390,941	$931,258,566
6	STRL	Sterling Infrastructure, Inc.	956,489	$802,838,607
7	APG	APi Group Corp	11,837,492	$501,317,786
8	DY	Dycom Industries Inc	935,699	$473,080,057

All Filings in TTEK

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$282,013,779	9,761,640	+1.3%	Shares	Defined	2026-08-07
2026-03-31	$290,233,669	9,635,912	+2.2%	Shares	Defined	2026-05-15
2025-12-31	$316,089,210	9,424,246	-16.5%	Shares	Defined	2026-02-13
2025-09-30	$376,951,260	11,292,728	-5.4%	Shares	Defined	2025-11-14
2025-06-30	$429,424,934	11,941,739	+11.8%	Shares	Defined	2025-08-14
2025-03-31	$312,358,644	10,678,928	+15.3%	Shares	Defined	2025-05-15
2024-12-31	$368,835,771	9,257,926	+5.6%	Shares	Defined	2025-02-14
2024-09-30	$413,588,578	8,769,902	+404.3%	Shares	Defined	2024-11-14
2024-06-30	$355,610,759	1,739,098	-1.5%	Shares	Defined	2024-08-14
2024-03-31	$326,272,482	1,766,404	+15.4%	Shares	Defined	2024-05-15
2023-12-31	$255,529,099	1,530,756	+3.2%	Shares	Defined	2024-02-14
2023-09-30	$225,474,324	1,483,091	+0.2%	Shares	Defined	2023-11-14
2023-06-30	$242,268,066	1,479,590	-1.2%	Shares	Defined	2023-08-14
2023-03-31	$219,915,308	1,496,939	+2.1%	Shares	Defined	2023-05-15
2022-12-31	$212,912,278	1,466,439	+1.8%	Shares	Defined	2023-05-15
2022-09-30	$185,230,238	1,441,144	+0.6%	Shares	Defined	2022-11-15
2022-06-30	$195,686,937	1,433,079	-16.1%	Shares	Defined	2022-08-15
2022-03-31	$281,584,908	1,707,196	+1.9%	Shares	Defined	2022-05-16
2021-12-31	$284,458,129	1,675,254	+0.7%	Shares	Defined	2022-02-14
2021-09-30	$248,508,181	1,664,043	-0.6%	Shares	Defined	2021-11-15
2021-06-30	$204,329,985	1,674,287	+0.6%	Shares	Defined	2021-08-16
2021-03-31	$225,846,901	1,664,065	-0.6%	Shares	Defined	2021-07-09
2020-12-31	$193,797,774	1,673,845	+1.2%	Shares	Defined	2021-02-16
2020-09-30	$157,960,915	1,654,041	-6.0%	Shares	Defined	2020-11-10
2020-06-30	$139,198,822	1,759,338	+1.2%	Shares	Defined	2020-08-14
2020-03-31	$122,825,481	1,739,245	—	Shares	Defined	2020-06-19
No filing history on record for this holder in this stock.