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ISTHMUS PARTNERS, LLC

Position in TTEK — Tetra Tech Inc

CIK 1639666 MADISON, WI

Position in TTEK

as of Jun 30, 2026 · filed Jul 20, 2026
Position Value
$2,948,600
-$29,545 QoQ
Shares Held
102,063
+3.2% QoQ
Ownership
0.040%
of shares outstanding
% of Portfolio
0.31%
of 13F equity value
Holder Rank
#159
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

ISTHMUS PARTNERS, LLC holds $3,287,792 across 2 Engineering & Construction names. TTEK ranks #1 (89.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TTEK
Tetra Tech Inc
This page
102,063 $2,948,600

All Filings in TTEK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,948,600 102,063
2026-03-31 $2,978,145 98,876
2025-12-31 $3,744,304 111,637
2025-09-30 $3,702,476 110,919
2025-06-30 $3,847,036 106,981
2025-03-31 $3,127,614 106,927
2024-12-31 $3,804,520 95,495
2024-09-30 $4,502,082 95,464
2024-06-30 $4,851,901 23,728
2024-03-31 $4,528,165 24,515
2023-12-31 $3,077,855 18,438
2023-09-30 $2,524,306 16,604
2023-06-30 $2,687,300 16,412
2023-03-31 $2,440,762 16,614
2022-12-31 $2,354,691 16,218
2022-09-30 $2,072,546 16,125
2022-06-30 $2,111,336 15,462
2022-03-31 $2,506,593 15,197
2021-12-31 $2,569,923 15,135
2021-09-30 $2,271,312 15,209
2021-06-30 $1,860,011 15,241
2021-03-31 $2,034,171 14,988
2020-12-31 $1,824,577 15,759
2020-09-30 $1,617,483 16,937
2020-06-30 $1,350,261 17,066
2020-03-31 $1,184,932 16,779