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TTEK · Tetra Tech Inc

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$36.51 +0.08 (+0.22%) At close · Aug 14
Customer concentration — key customers 37% of revenue

Key customers — 37% of revenue (fiscal 2025)

“Approximately 32%, 14%, 17% and 37% of our fiscal 2025 revenue was generated from our U.S. federal government, U.S. state and local government, U.S. commercial and international clients, respectively.”

Key customers — 32% of revenue (fiscal 2025)

“Approximately 32%, 14%, 17% and 37% of our fiscal 2025 revenue was generated from our U.S. federal government, U.S. state and local government, U.S. commercial and international clients, respectively.”

Key customers — 17% of revenue (fiscal 2025)

“Approximately 32%, 14%, 17% and 37% of our fiscal 2025 revenue was generated from our U.S. federal government, U.S. state and local government, U.S. commercial and international clients, respectively.”

Key customers — 14% of revenue (fiscal 2025)

“Approximately 32%, 14%, 17% and 37% of our fiscal 2025 revenue was generated from our U.S. federal government, U.S. state and local government, U.S. commercial and international clients, respectively.”

Key customers — 27% of receivables (fiscal 2025 year-end)

“Approximately 27% of accounts receivable were due from various agencies of the U.S. federal government at fiscal 2025 year-end.”
View the 10-K filed Nov 20, 2025
Market Cap
$9.09B
Shares
256.04M

Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.

Funds holding TTEK

494 fund positions
Fund Balance Value % of Fund Open
iShares Core S&P Mid-Cap ETF 8,635,050 $260,087,706 0.25%
VANGUARD TOTAL STOCK MARKET INDEX FUND 8,300,172 $250,001,181 0.01%
VANGUARD SMALL-CAP INDEX FUND 6,013,680 $181,132,042 0.11%
New Perspective Fund 4,068,579 $122,545,599 0.08%
VANGUARD SMALL-CAP VALUE INDEX FUND 3,829,440 $115,342,733 0.19%
SMALLCAP World Fund Inc 3,308,127 $99,640,785 0.12%
FULLERTHALER BEHAVIORAL SMALL CAP EQUITY 3,166,100 $95,362,932 0.85%
VANGUARD EXTENDED MARKET INDEX FUND 2,911,888 $87,706,067 0.11%
Invesco Water Resources ETF 2,070,944 $66,932,910 3.21%
Growth Fund 2,192,104 $66,026,172 0.13%
State Street SPDR S&P MidCap 400SM ETF Trust 1,965,755 $59,208,541 0.24%
Global X U.S. Infrastructure Development ETF 1,914,460 $52,628,505 0.39%
First Trust Water ETF 1,637,895 $49,333,397 2.77%
iShares S&P Mid-Cap 400 Growth ETF 1,587,133 $47,804,446 0.48%
VANGUARD DIVIDEND APPRECIATION INDEX FUND 1,464,262 $47,324,948 0.04%
Growth Fund of America 1,647,990 $45,303,245 0.01%
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF 1,273,885 $38,369,416 0.25%
Fidelity Extended Market Index Fund 1,344,084 $36,948,869 0.09%
Fidelity Mid Cap Index Fund 962,524 $31,108,776 0.06%
iShares Russell Mid-Cap ETF 991,186 $29,854,522 0.06%
Old Westbury Large Cap Strategies Fund 849,979 $27,471,321 0.11%
Strategic Advisers Fidelity U.S. Total Stock Fund 857,700 $23,578,173 0.01%
AB SUSTAINABLE GLOBAL THEMATIC FUND, INC. 630,710 $20,384,547 1.51%
First Trust SMID Cap Rising Dividend Achievers ETF 662,086 $19,942,030 0.20%
Schwab U.S. Mid-Cap ETF 704,129 $19,356,506 0.13%
U.S. SMALL CAP PORTFOLIO 580,932 $18,775,722 0.10%
Dimensional U.S. Small Cap ETF 541,290 $17,494,493 0.12%
iShares Russell 1000 Value ETF 494,826 $14,904,159 0.02%
Fidelity Total Market Index Fund 493,988 $13,579,730 0.01%
Dimensional U.S. Core Equity 2 ETF 406,049 $13,123,504 0.03%
Invesco Building & Construction ETF 384,586 $12,429,820 2.72%
iShares U.S. Infrastructure ETF 402,543 $12,124,595 0.33%
Schwab Fundamental U.S. Small Company ETF 435,727 $11,978,135 0.13%
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF 397,103 $11,960,742 0.48%
VANGUARD S&P MID-CAP 400 INDEX FUND 416,154 $11,440,073 0.20%
U.S. CORE EQUITY 2 PORTFOLIO 344,745 $11,142,158 0.03%
Rockefeller U.S. Small-Mid Cap ETF 344,502 $11,134,305 1.48%
FT Energy Income Partners Enhanced Income ETF 400,000 $10,996,000 1.04%
Fidelity Series Total Market Index Fund 397,425 $10,925,213 0.01%
Sands Capital Global Growth Fund 323,308 $10,449,315 1.34%
State Street U.S. Core Equity Fund 336,772 $10,143,573 0.27%
iShares Core S&P Total U.S. Stock Market ETF 326,652 $9,838,758 0.01%
U.S. CORE EQUITY 1 PORTFOLIO 300,592 $9,715,133 0.02%
iShares Russell Mid-Cap Growth ETF 321,848 $9,694,062 0.05%
iShares Russell Mid-Cap Value ETF 303,968 $9,155,516 0.06%
College Retirement Equities Fund - Total Global Stock Account 280,914 $8,461,130 0.01%
VANGUARD INDUSTRIALS INDEX FUND 293,707 $8,074,005 0.10%
JNL Mid Cap Index Fund 263,574 $7,938,849 0.24%
Schwab U.S. Large-Cap ETF 279,836 $7,692,692 0.01%
iShares U.S. Small-Cap Equity Factor ETF 230,527 $7,450,633 0.21%
Showing 1–50 of 494 positions
Key facts CIK 831641 CUSIP 88162G103 13F (30d) 512 filings 508 filers Visit website Investor relations

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