Tetra Tech Inc.

TTEK | NASDAQ

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$36.04

+$0.35 (+0.99%)

Sep 21, 2026, 12:49 PM ET · Market open

Overview Rating Statistics Financials Earnings Analysts Ownership Dividends Profile

Institutions Insiders Congress

Institutional Ownership

Net Inflow

Dollar & Volume Weighted

Total Institutions

607

Total Ownership

93.62%

Capital Flow

+$817.92M

Shares Change

+1.75M

Ownership Distribution

Institutions (93.62%)

Others (6.38%)

Institutional Sentiment

Overall: bearish

Equity Sentiment & Activity

neutral

New Positions

Increased Positions

275

Reduced Positions

232

Closed Positions

New (72)

Increased (275)

Reduced (232)

Closed (92)

Options Sentiment & Activity

bearish

Put/Call Ratio

9.401

Call Flow

134,300

Put Flow

1,262,500

Calls (10%)

Puts (90%)

Super Investors

4 Investors

Super Investor / Fund	Ownership	Portfolio Weight	Shares	Market Value
Steven Cohen Point72 Asset Management LP	0.39% +86.47%	0.04%	1.01M	36.09M
Joel Greenblatt Gotham Asset Management LLC	0.27% +263.35%	0.06%	708.63K	25.29M
Ken Fisher Fisher Asset Management LLC	0.25% +5.74%	< 0.01%	647.8K	23.12M

Top Shareholders

Top 10 Own 40.66%

Institution	Ownership	Portfolio Weight	Shares	Market Value
Blackrock, Inc.	10.30% +4.38%	0.01% -3.35%	26.79M +4.11%	806.93M -6.50%
Vanguard Portfolio Management LLC	4.86% +100.00%	0.02% +100.00%	12.64M +100.00%	380.81M +100.00%
Vanguard Capital Management LLC	4.50% +100.00%	< 0.01% +100.00%	11.71M +100.00%	352.68M +100.00%

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