TTEK
Tetra Tech IncCompany with tickers: TTEK
Market Cap
$7.59B
Shares Outstanding
259,524,699
CIK
831641
CUSIP
88162G103
13F Activity (30d)
16 filings
4 filers
Website
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Investor Relations
Investor relations
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
454 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | — | 8,635,050 | $260,087,706 | 0.25% | Long | 2026-03-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 8,300,172 | $250,001,181 | 0.01% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP INDEX FUND | — | 6,013,680 | $181,132,042 | 0.11% | Long | 2026-03-31 | |
| New Perspective Fund | — | 4,068,579 | $122,545,599 | 0.08% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP VALUE INDEX FUND | — | 3,829,440 | $115,342,733 | 0.19% | Long | 2026-03-31 | |
| SMALLCAP World Fund Inc | — | 3,308,127 | $99,640,785 | 0.12% | Long | 2026-03-31 | |
| FULLERTHALER BEHAVIORAL SMALL CAP EQUITY | — | 3,166,100 | $95,362,932 | 0.85% | Long | 2026-03-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 2,911,888 | $87,706,067 | 0.11% | Long | 2026-03-31 | |
| Neuberger Genesis Fund | — | 2,377,658 | $85,215,263 | 1.00% | Long | 2026-02-28 | |
| Invesco Water Resources ETF | — | 2,070,944 | $66,932,910 | 3.21% | Long | 2026-04-30 | |
| Growth Fund | — | 2,192,104 | $66,026,172 | 0.13% | Long | 2026-03-31 | |
| Global X U.S. Infrastructure Development ETF | — | 1,791,241 | $64,198,077 | 0.52% | Long | 2026-02-28 | |
| State Street SPDR S&P MidCap 400SM ETF Trust | MDY | 1,965,755 | $59,208,541 | 0.24% | Long | 2026-03-31 | |
| Growth Fund of America | — | 1,647,990 | $59,063,962 | 0.02% | Long | 2026-02-28 | |
| First Trust Water ETF | — | 1,637,895 | $49,333,397 | 2.77% | Long | 2026-03-31 | |
| Fidelity Extended Market Index Fund | — | 1,369,195 | $49,071,949 | 0.12% | Long | 2026-02-28 | |
| iShares S&P Mid-Cap 400 Growth ETF | — | 1,587,133 | $47,804,446 | 0.48% | Long | 2026-03-31 | |
| VANGUARD DIVIDEND APPRECIATION INDEX FUND | — | 1,464,262 | $47,324,948 | 0.04% | Long | 2026-04-30 | |
| State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF | — | 1,273,885 | $38,369,416 | 0.25% | Long | 2026-03-31 | |
| Fidelity Mid Cap Index Fund | — | 962,524 | $31,108,776 | 0.06% | Long | 2026-04-30 | |
| iShares Russell Mid-Cap ETF | — | 991,186 | $29,854,522 | 0.06% | Long | 2026-03-31 | |
| Old Westbury Large Cap Strategies Fund | — | 849,979 | $27,471,321 | 0.11% | Long | 2026-04-30 | |
| Schwab U.S. Mid-Cap ETF | — | 705,709 | $25,292,611 | 0.19% | Long | 2026-02-28 | |
| AB SUSTAINABLE GLOBAL THEMATIC FUND, INC. | — | 630,710 | $20,384,547 | 1.51% | Long | 2026-04-30 | |
| First Trust SMID Cap Rising Dividend Achievers ETF | — | 662,086 | $19,942,030 | 0.20% | Long | 2026-03-31 | |
| U.S. SMALL CAP PORTFOLIO | — | 580,932 | $18,775,722 | 0.10% | Long | 2026-04-30 | |
| Fidelity Total Market Index Fund | — | 489,267 | $17,535,329 | 0.01% | Long | 2026-02-28 | |
| Schwab Fundamental U.S. Small Company ETF | — | 475,396 | $17,038,193 | 0.17% | Long | 2026-02-28 | |
| iShares Russell 1000 Value ETF | — | 494,826 | $14,904,159 | 0.02% | Long | 2026-03-31 | |
| VANGUARD S&P MID-CAP 400 INDEX FUND | — | 397,947 | $14,262,420 | 0.27% | Long | 2026-02-28 | |
| Fidelity Series Total Market Index Fund | — | 385,882 | $13,830,011 | 0.01% | Long | 2026-02-28 | |
| Invesco Building & Construction ETF | — | 384,586 | $12,429,820 | 2.72% | Long | 2026-04-30 | |
| iShares U.S. Infrastructure ETF | — | 402,543 | $12,124,595 | 0.33% | Long | 2026-03-31 | |
| State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF | — | 397,103 | $11,960,742 | 0.48% | Long | 2026-03-31 | |
| U.S. CORE EQUITY 2 PORTFOLIO | — | 344,745 | $11,142,158 | 0.03% | Long | 2026-04-30 | |
| Rockefeller U.S. Small-Mid Cap ETF | — | 344,502 | $11,134,305 | 1.48% | Long | 2026-04-30 | |
| Sands Capital Global Growth Fund | — | 323,308 | $10,449,315 | 1.34% | Long | 2026-04-30 | |
| VANGUARD INDUSTRIALS INDEX FUND | — | 285,837 | $10,244,398 | 0.13% | Long | 2026-02-28 | |
| State Street U.S. Core Equity Fund | — | 336,772 | $10,143,573 | 0.27% | Long | 2026-03-31 | |
| iShares Core S&P Total U.S. Stock Market ETF | — | 326,652 | $9,838,758 | 0.01% | Long | 2026-03-31 | |
| Schwab U.S. Large-Cap ETF | — | 272,663 | $9,772,242 | 0.02% | Long | 2026-02-28 | |
| U.S. CORE EQUITY 1 PORTFOLIO | — | 300,592 | $9,715,133 | 0.02% | Long | 2026-04-30 | |
| iShares Russell Mid-Cap Growth ETF | — | 321,848 | $9,694,062 | 0.05% | Long | 2026-03-31 | |
| Strategic Advisers Fidelity U.S. Total Stock Fund | — | 268,900 | $9,637,376 | 0.00% | Long | 2026-02-28 | |
| iShares Russell Mid-Cap Value ETF | — | 303,968 | $9,155,516 | 0.06% | Long | 2026-03-31 | |
| VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND | — | 238,464 | $8,546,550 | 0.52% | Long | 2026-02-28 | |
| College Retirement Equities Fund - Total Global Stock Account | — | 280,914 | $8,461,130 | 0.01% | Long | 2026-03-31 | |
| JNL Mid Cap Index Fund | — | 263,574 | $7,938,849 | 0.24% | Long | 2026-03-31 | |
| iShares U.S. Small-Cap Equity Factor ETF | — | 230,527 | $7,450,633 | 0.21% | Long | 2026-04-30 | |
| Mid Cap Index Fund | — | 199,642 | $7,155,169 | 0.27% | Long | 2026-02-28 |
Showing 1–50 of 454 positions