NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC

Position in TTEK — Tetra Tech Inc

CIK 1629649 MILWAUKEE, WI

Back to TTEK Full portfolio

Position in TTEK

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$1,686,569

-$73,312 QoQ

Shares Held

58,379

-0.1% QoQ

Ownership

0.023%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

#208

of 543 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in TTEK Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC holds $32,983,387 across 14 Engineering & Construction names. TTEK ranks #8 (5.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STRL	Sterling Infrastructure, Inc.	6,903	$5,794,102
2	MTZ	Mastec Inc	13,861	$5,767,007
3	APG	APi Group Corp	86,733	$3,673,142
4	PWR	Quanta Services, Inc.	4,811	$3,464,112
5	DY	Dycom Industries Inc	6,753	$3,414,249
6	FIX	Comfort Systems USA Inc	1,127	$2,233,657
7	ACM	Aecom	28,911	$2,017,987
8	TTEK	Tetra Tech Inc This page	58,379	$1,686,569

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	$1,686,569	58,379	-0.1%	Shares	Defined	2026-08-12
2026-03-31	$1,759,881	58,429	-0.1%	Shares	Defined	2026-05-08
2025-12-31	$1,961,721	58,489	-0.1%	Shares	Defined	2026-02-05
2025-09-30	$1,955,099	58,571	-0.4%	Shares	Defined	2025-11-07
2025-06-30	$2,115,634	58,833	-1.3%	Shares	Defined	2025-08-12
2025-03-31	$1,743,183	59,596	+0.2%	Shares	Defined	2025-05-14
2024-12-31	$2,370,440	59,499	+0.3%	Shares	Defined	2025-02-11
2024-09-30	$2,798,710	59,345	+397.0%	Shares	Defined	2024-11-13
2024-06-30	$2,441,491	11,940	+0.1%	Shares	Defined	2024-08-15
2024-03-31	$2,202,851	11,926	+0.7%	Shares	Defined	2024-05-15
2023-12-31	$1,977,452	11,846	+0.3%	Shares	Defined	2024-02-13
2023-09-30	$1,795,322	11,809	-0.2%	Shares	Defined	2023-11-14
2023-06-30	$1,937,044	11,830	+0.2%	Shares	Defined	2023-08-14
2023-03-31	$1,734,860	11,809	+140.9%	Shares	Defined	2023-05-15
2022-12-31	$711,866	4,903	-36.3%	Shares	Defined	2023-02-21
2022-09-30	$989,809	7,701	-14.3%	Shares	Defined	2022-11-14
2022-06-30	$1,227,038	8,986	+0.2%	Shares	Defined	2022-08-04
2022-03-31	$1,479,346	8,969	+0.1%	Shares	Defined	2022-05-09
2021-12-31	$1,522,087	8,964	+0.4%	Shares	Defined	2022-02-03
2021-09-30	$1,333,904	8,932	-1.0%	Shares	Defined	2021-11-15
2021-06-30	$1,100,800	9,020	-0.3%	Shares	Defined	2021-08-13
2021-03-31	$1,227,587	9,045	-51.1%	Shares	Defined	2021-05-14
2020-12-31	$2,140,772	18,490	-1.6%	Shares	Defined	2021-02-12
2020-09-30	$1,795,304	18,799	0.0%	Shares	Defined	2020-11-13
2020-06-30	$1,487,376	18,799	-0.8%	Shares	Defined	2020-08-14
2020-03-31	$1,338,813	18,958	—	Shares	Defined	2020-05-08
No filing history on record for this holder in this stock.