Vanguard Personalized Indexing Management, LLC

Position in TTEK — Tetra Tech Inc

CIK 1767306 OAKLAND, CA

Back to TTEK Full portfolio

Position in TTEK

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$722,307

-$224,635 QoQ

Shares Held

25,002

-20.5% QoQ

Ownership

0.010%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#259

of 543 holders

Holding Since

Mar 2021

22 quarters on record

Voting authority Sole 44% Shared 0% None 56%

Common Shares in TTEK Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

Vanguard Personalized Indexing Management, LLC holds $59,579,250 across 27 Engineering & Construction names. TTEK ranks #20 (1.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc.	27,008	$19,446,840
2	FIX	Comfort Systems USA Inc	4,974	$9,858,219
3	EME	EMCOR Group, Inc.	6,855	$5,688,827
4	STRL	Sterling Infrastructure, Inc.	3,441	$2,888,237
5	MTZ	Mastec Inc	6,923	$2,880,383
6	J	Jacobs Solutions Inc.	17,716	$2,232,216
7	DY	Dycom Industries Inc	3,105	$1,569,856
8	FLR	Fluor Corp	28,752	$1,506,317

All Filings in TTEK

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22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$722,307	25,002	-20.5%	Shares	Sole	2026-08-11
2026-03-31	$946,942	31,439	-13.9%	Shares	Sole	2026-05-14
2025-12-31	$1,225,082	36,526	+9.6%	Shares	Sole	2026-02-13
2025-09-30	$1,112,588	33,331	+0.1%	Shares	Sole	2025-10-31
2025-06-30	$1,197,611	33,304	+36.4%	Shares	Sole	2025-07-25
2025-03-31	$714,255	24,419	+2.8%	Shares	Sole	2025-05-14
2024-12-31	$946,120	23,748	-5.2%	Shares	Sole	2025-02-10
2024-09-30	$1,181,923	25,062	+405.2%	Shares	Sole	2024-11-12
2024-06-30	$1,014,425	4,961	+18.7%	Shares	Sole	2024-08-12
2024-03-31	$771,903	4,179	-25.8%	Shares	Sole	2024-05-09
2023-12-31	$939,815	5,630	-18.1%	Shares	Sole	2024-02-08
2023-09-30	$1,045,054	6,874	+3.6%	Shares	Sole	2023-11-08
2023-06-30	$1,086,906	6,638	0.0%	Shares	Sole	2023-07-28
2023-03-31	$975,188	6,638	+1.6%	Shares	Sole	2023-05-10
2022-12-31	$948,816	6,535	+2.7%	Shares	Sole	2023-02-10
2022-09-30	$817,964	6,364	-8.3%	Shares	Sole	2022-11-14
2022-06-30	$948,066	6,943	+25.1%	Shares	Sole	2022-08-12
2022-03-31	$915,252	5,549	+39.1%	Shares	Sole	2022-05-16
2021-12-31	$677,332	3,989	+16.7%	Shares	Sole	2022-02-23
2021-09-30	$510,294	3,417	+9.5%	Shares	Sole	2021-11-09
2021-06-30	$380,764	3,120	+101.7%	Shares	Sole	2021-08-11
2021-03-31	$209,958	1,547	—	Shares	Sole	2021-04-28
No filing history on record for this holder in this stock.