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ALLIANCEBERNSTEIN L.P.

Position in TTEK — Tetra Tech Inc

CIK 1109448 NASHVILLE, TN

Position in TTEK

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$9,688,579
-$74,872,266 QoQ
Shares Held
335,361
-88.1% QoQ
Ownership
0.131%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 89% Shared 0% None 11%

Common Shares in TTEK Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

ALLIANCEBERNSTEIN L.P. holds $2,250,034,562 across 35 Engineering & Construction names. TTEK ranks #22 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
5
269,196 $95,438,057

All Filings in TTEK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $9,688,579 335,361
2026-03-31 $84,560,845 2,807,465
2025-12-31 $103,269,626 3,078,999
2025-09-30 $219,681,924 6,581,244
2025-06-30 $211,285,533 5,875,571
2025-03-31 $179,630,802 6,141,224
2024-12-31 $312,783,322 7,850,987
2024-09-30 $534,625,331 11,336,415
2024-06-30 $497,400,871 2,432,516
2024-03-31 $470,317,283 2,546,247
2023-12-31 $440,316,936 2,637,734
2023-09-30 $402,586,234 2,648,071
2023-06-30 $439,821,359 2,686,096
2023-03-31 $452,160,332 3,077,805
2022-12-31 $428,122,043 2,948,702
2022-09-30 $411,234,177 3,199,519
2022-06-30 $457,412,868 3,349,783
2022-03-31 $597,922,014 3,625,088
2021-12-31 $439,560,920 2,588,698
2021-09-30 $385,277,935 2,579,871
2021-06-30 $287,980,961 2,359,726
2021-03-31 $298,839,017 2,201,879
2020-12-31 $226,708,007 1,958,093
2020-09-30 $118,141,522 1,237,084
2020-06-30 $86,930,489 1,098,717
2020-03-31 $73,252,501 1,037,277