TTEK

TETRA TECH INC NEW

TTEK·88162G103·US·Common Stock·Industrials - Engineering & Construction-Activist

TTEK (TETRA TECH INC NEW) is held by 232 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($828.4M), VANGUARD PORTFOLIO MANAGEMENT LLC ($360.2M), VANGUARD CAPITAL MANAGEMENT LLC ($338.8M). Net institutional sentiment: Mixed.

232
Holders
(17 Elite)
$6.4B
Total Value
51% (233)
Consensus
118 buying - 115 selling
13F: Insider & Congress: Updated regularly
TTEK

Smart Money Verdict

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Held by 232 funds
17 elite

Who's Trading

Source dates: Price Oct 12, 2026 · Insiders Aug 6, 2026 · Activists Apr 30, 2026 · Congress none

InsiderVMVolpi Kirsten MExercise 2K shAug 4, 2026
InsiderVMVolpi Kirsten MExercise 2K shJun 4, 2026
InsiderFRFeeler Jeffrey RBuy $50KMay 15, 2026
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Top Holders

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Action
Increased
28.7M(+7.0%)$828.4M0.0%-12.44%
34
Decreased
12.5M(-1.4%)$360.2M0.0%+11.21%
0
Increased
11.7M(+0.1%)$338.8M0.0%+11.22%
31
Increased
11.7M(+2.3%)$336.6M0.1%+2.07%
32
Increased
9.8M(+1.3%)$282M0.0%+0.53%
31
Increased
8.8M(+2571.3%)$253.3M0.0%+14.12%
50
Increased
6.8M(+31.0%)$197.4M0.0%+48.83%
39
Increased
5.5M(+13.2%)$158.1M0.1%+19.01%
41
Increased
5.1M(+7.3%)$147.3M0.0%+4.71%
33
Increased
4.9M(+48.5%)$142.2M0.4%+12.62%
50
Decreased
4.8M(-50.6%)$137.5M0.1%+8.70%
0
Decreased
4.7M(-2.7%)$135M0.0%+11.70%
0
Increased
4.4M(+17.3%)$128.5M0.0%+10.51%
35
Decreased
4.4M(-39.4%)$127.4M0.1%+75.01%
0
Increased
4.4M(+708.5%)$126.9M0.1%+11.88%
49
Increased
4.1M(+40.3%)$118.9M0.0%+21.31%
40
Increased
4.1M(+171.5%)$117.1M0.0%+9.52%
49
Increased
3.9M(+2.6%)$113.6M0.7%+2.01%
43
Increased
3.7M(+18.4%)$108.2M1.2%+0.99%
56
Increased
2.8M(+19.8%)$80.5M0.4%+3.30%
42

Showing 1-20 of 247

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TTEKTTEKTETRA TECH INC NEW

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

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