Funds holding Tetra Tech Inc
452 funds declare a position · 125 ETFs and 327 other funds · 2.8B $· 25.6M SEK· 3.4M € · US88162G1031
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 1 | iShares Core S&P Mid-Cap ETF iShares Trust | 8,635,050 | 260.1M $ | 0.25 % | as of Mar 31, 2026 · Original filing |
| 2 | VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 8,300,172 | 250M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 3 | VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 6,013,680 | 181.1M $ | 0.11 % | as of Mar 31, 2026 · Original filing |
| 4 | New Perspective Fund New Perspective Fund | 4,068,579 | 122.5M $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 5 | VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 3,829,440 | 115.3M $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| 6 | SMALLCAP World Fund Inc SMALLCAP World Fund Inc | 3,308,127 | 99.6M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 7 | FULLERTHALER BEHAVIORAL SMALL CAP EQUITY Capitol Series Trust | 3,166,100 | 95.4M $ | 0.85 % | as of Mar 31, 2026 · Original filing |
| 8 | VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 2,911,888 | 87.7M $ | 0.11 % | as of Mar 31, 2026 · Original filing |
| 9 | Neuberger Genesis Fund NEUBERGER BERMAN EQUITY FUNDS | 2,377,658 | 85.2M $ | 1.00 % | as of Feb 28, 2026 · Original filing |
| 10 | Invesco Water Resources ETF Invesco Exchange-Traded Fund Trust | 2,070,944 | 66.9M $ | 3.21 % | as of Apr 30, 2026 · Original filing |
| 11 | Growth Fund AMERICAN FUNDS INSURANCE SERIES | 2,192,104 | 66M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 12 | Global X U.S. Infrastructure Development ETF GLOBAL X FUNDS | 1,791,241 | 64.2M $ | 0.52 % | as of Feb 28, 2026 · Original filing |
| 13 | Growth Fund of America Growth Fund of America | 1,647,990 | 59.1M $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 14 | First Trust Water ETF First Trust Exchange-Traded Fund | 1,637,895 | 49.3M $ | 2.77 % | as of Mar 31, 2026 · Original filing |
| 15 | Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 1,369,195 | 49.1M $ | 0.12 % | as of Feb 28, 2026 · Original filing |
| 16 | iShares S&P Mid-Cap 400 Growth ETF iShares Trust | 1,587,133 | 47.8M $ | 0.48 % | as of Mar 31, 2026 · Original filing |
| 17 | VANGUARD DIVIDEND APPRECIATION INDEX FUND VANGUARD SPECIALIZED FUNDS | 1,464,262 | 47.3M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 18 | State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF SPDR SERIES TRUST | 1,273,885 | 38.4M $ | 0.25 % | as of Mar 31, 2026 · Original filing |
| 19 | Fidelity Mid Cap Index Fund Fidelity Salem Street Trust | 962,524 | 31.1M $ | 0.06 % | as of Apr 30, 2026 · Original filing |
| 20 | iShares Russell Mid-Cap ETF iShares Trust | 991,186 | 29.9M $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 21 | Old Westbury Large Cap Strategies Fund Old Westbury Funds Inc | 849,979 | 27.5M $ | 0.11 % | as of Apr 30, 2026 · Original filing |
| 22 | Schwab U.S. Mid-Cap ETF SCHWAB STRATEGIC TRUST | 705,709 | 25.3M $ | 0.19 % | as of Feb 28, 2026 · Original filing |
| 23 | AB SUSTAINABLE GLOBAL THEMATIC FUND, INC. AB SUSTAINABLE GLOBAL THEMATIC FUND, INC. | 630,710 | 20.4M $ | 1.51 % | as of Apr 30, 2026 · Original filing |
| 24 | First Trust SMID Cap Rising Dividend Achievers ETF First Trust Exchange-Traded Fund VI | 662,086 | 19.9M $ | 0.20 % | as of Mar 31, 2026 · Original filing |
| 25 | Handelsbanken Global Småbolag Index Criteria Handelsbanken Fonder AB | 67,645 | 19.4M SEK | 0.07 % | as of Mar 31, 2026 · Original filing |
| 26 | U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 580,932 | 18.8M $ | 0.10 % | as of Apr 30, 2026 · Original filing |
| 27 | Fidelity Total Market Index Fund Fidelity Concord Street Trust | 489,267 | 17.5M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 28 | Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 541,290 | 17.5M $ | 0.12 % | as of Apr 30, 2026 · Original filing |
| 29 | Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST | 475,396 | 17M $ | 0.17 % | as of Feb 28, 2026 · Original filing |
| 30 | iShares Russell 1000 Value ETF iShares Trust | 494,826 | 14.9M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 31 | VANGUARD S&P MID-CAP 400 INDEX FUND VANGUARD ADMIRAL FUNDS | 397,947 | 14.3M $ | 0.27 % | as of Feb 28, 2026 · Original filing |
| 32 | Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 385,882 | 13.8M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 33 | Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 406,049 | 13.1M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 34 | Invesco Building & Construction ETF Invesco Exchange-Traded Fund Trust | 384,586 | 12.4M $ | 2.72 % | as of Apr 30, 2026 · Original filing |
| 35 | iShares U.S. Infrastructure ETF iShares Trust | 402,543 | 12.1M $ | 0.33 % | as of Mar 31, 2026 · Original filing |
| 36 | State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF SPDR SERIES TRUST | 397,103 | 12M $ | 0.48 % | as of Mar 31, 2026 · Original filing |
| 37 | U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 344,745 | 11.1M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 38 | Rockefeller U.S. Small-Mid Cap ETF Tidal Trust III | 344,502 | 11.1M $ | 1.48 % | as of Apr 30, 2026 · Original filing |
| 39 | Sands Capital Global Growth Fund ADVISORS' INNER CIRCLE FUND | 323,308 | 10.4M $ | 1.34 % | as of Apr 30, 2026 · Original filing |
| 40 | VANGUARD INDUSTRIALS INDEX FUND VANGUARD WORLD FUND | 285,837 | 10.2M $ | 0.13 % | as of Feb 28, 2026 · Original filing |
| 41 | State Street U.S. Core Equity Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST | 336,772 | 10.1M $ | 0.27 % | as of Mar 31, 2026 · Original filing |
| 42 | iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 326,652 | 9.8M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 43 | Schwab U.S. Large-Cap ETF SCHWAB STRATEGIC TRUST | 272,663 | 9.8M $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 44 | U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 300,592 | 9.7M $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 45 | iShares Russell Mid-Cap Growth ETF iShares Trust | 321,848 | 9.7M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 46 | Strategic Advisers Fidelity U.S. Total Stock Fund Fidelity Rutland Square Trust II | 268,900 | 9.6M $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 47 | iShares Russell Mid-Cap Value ETF iShares Trust | 303,968 | 9.2M $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 48 | VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS | 238,464 | 8.5M $ | 0.52 % | as of Feb 28, 2026 · Original filing |
| 49 | College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund | 280,914 | 8.5M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 50 | JNL Mid Cap Index Fund JNL Series Trust | 263,574 | 7.9M $ | 0.24 % | as of Mar 31, 2026 · Original filing |
| 51 | iShares U.S. Small-Cap Equity Factor ETF iShares Trust | 230,527 | 7.5M $ | 0.21 % | as of Apr 30, 2026 · Original filing |
| 52 | Mid Cap Index Fund VALIC Co I | 199,642 | 7.2M $ | 0.27 % | as of Feb 28, 2026 · Original filing |
| 53 | State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF SPDR SERIES TRUST | 233,655 | 7M $ | 0.30 % | as of Mar 31, 2026 · Original filing |
| 54 | Calvert Global Water Fund Calvert Impact Fund, Inc. | 230,679 | 6.9M $ | 1.29 % | as of Mar 31, 2026 · Original filing |
| 55 | Columbia Mid Cap Index Fund COLUMBIA FUNDS SERIES TRUST | 192,767 | 6.9M $ | 0.27 % | as of Feb 28, 2026 · Original filing |
| 56 | Neuberger Berman Genesis Portfolio Brighthouse Funds Trust II | 227,760 | 6.9M $ | 0.90 % | as of Mar 31, 2026 · Original filing |
| 57 | Nuveen Quant Small/Mid Cap Equity Fund TIAA-CREF Funds | 210,250 | 6.8M $ | 0.26 % | as of Apr 30, 2026 · Original filing |
| 58 | iShares Core S&P U.S. Growth ETF iShares Trust | 223,890 | 6.7M $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 59 | VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS | 207,949 | 6.7M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 60 | Nicholas Limited Edition, Inc. Nicholas Limited Edition, Inc. | 202,560 | 6.5M $ | 1.99 % | as of Apr 30, 2026 · Original filing |
| 61 | EQ/Mid Cap Index Portfolio EQ Advisors Trust | 213,779 | 6.4M $ | 0.24 % | as of Mar 31, 2026 · Original filing |
| 62 | Virtus Duff & Phelps Water Fund Virtus Strategy Trust | 211,001 | 6.4M $ | 1.24 % | as of Mar 31, 2026 · Original filing |
| 63 | Nuveen Equity Index Fund TIAA-CREF Funds | 195,944 | 6.3M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 64 | Handelsbanken Stiftelsefond Handelsbanken Fonder AB | 21,100 | 6.1M SEK | 0.05 % | as of Mar 31, 2026 · Original filing |
| 65 | iShares Russell 1000 Growth ETF iShares Trust | 200,924 | 6.1M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 66 | abrdn U.S. Sustainable Leaders Fund abrdn Funds | 184,434 | 6M $ | 1.90 % | as of Apr 30, 2026 · Original filing |
| 67 | Hartford Global Impact Fund HARTFORD MUTUAL FUNDS, INC | 181,611 | 5.9M $ | 1.74 % | as of Apr 30, 2026 · Original filing |
| 68 | Bridge Builder Large Cap Growth Fund Bridge Builder Trust | 189,576 | 5.7M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 69 | iShares Russell 1000 ETF iShares Trust | 187,655 | 5.7M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 70 | iShares Defense Industrials Active ETF BlackRock ETF Trust | 174,130 | 5.6M $ | 0.16 % | as of Apr 30, 2026 · Original filing |
| 71 | T. Rowe Price Diversified Mid-Cap Growth Fund, Inc. T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC. | 184,900 | 5.6M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 72 | Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 154,127 | 5.5M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 73 | Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 153,891 | 5.5M $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 74 | iShares Core Dividend Growth ETF iShares Trust | 169,550 | 5.5M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 75 | John Hancock Multifactor Mid Cap ETF John Hancock Exchange-Traded Fund Trust | 178,139 | 5.4M $ | 0.11 % | as of Mar 31, 2026 · Original filing |
| 76 | WisdomTree U.S. Midcap Dividend Fund WisdomTree Trust | 168,049 | 5.1M $ | 0.14 % | as of Mar 31, 2026 · Original filing |
| 77 | U.S. Small Cap Growth Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 154,844 | 5M $ | 0.26 % | as of Apr 30, 2026 · Original filing |
| 78 | Bahl & Gaynor Small Cap Dividend ETF ETF Series Solutions | 164,976 | 5M $ | 3.68 % | as of Mar 31, 2026 · Original filing |
| 79 | Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 153,057 | 4.9M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 80 | Mid Cap Index Fund Northern Funds | 164,074 | 4.9M $ | 0.24 % | as of Mar 31, 2026 · Original filing |
| 81 | Schwab U.S. Large-Cap Value ETF SCHWAB STRATEGIC TRUST | 137,882 | 4.9M $ | 0.03 % | as of Feb 28, 2026 · Original filing |
| 82 | LVIP Nomura SMID Cap Core Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 158,969 | 4.8M $ | 0.74 % | as of Mar 31, 2026 · Original filing |
| 83 | Large Cap Index Master Portfolio Master Investment Portfolio | 158,467 | 4.8M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 84 | Dimensional U.S. Marketwide Value ETF Dimensional ETF Trust | 147,453 | 4.8M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 85 | First Trust North American Energy Infrastructure Fund First Trust Exchange-Traded Fund IV | 145,134 | 4.7M $ | 0.12 % | as of Apr 30, 2026 · Original filing |
| 86 | VANGUARD RUSSELL 1000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS | 124,528 | 4.5M $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 87 | VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 147,041 | 4.4M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 88 | Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 135,287 | 4.4M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 89 | BNY Mellon Midcap Value Fund BNY Mellon Advantage Funds, Inc. | 118,885 | 4.3M $ | 1.10 % | as of Feb 28, 2026 · Original filing |
| 90 | VANGUARD GLOBAL ENVIRONMENTAL OPPORTUNITIES STOCK FUND VANGUARD TRUSTEES' EQUITY FUND | 122,595 | 4M $ | 3.23 % | as of Apr 30, 2026 · Original filing |
| 91 | JPMorgan Small & Mid Cap Enhanced Equity ETF J.P. Morgan Exchange-Traded Fund Trust | 131,284 | 4M $ | 0.17 % | as of Mar 31, 2026 · Original filing |
| 92 | Brighthouse/Wellington Large Cap Research Portfolio Brighthouse Funds Trust I | 128,292 | 3.9M $ | 0.17 % | as of Mar 31, 2026 · Original filing |
| 93 | VanEck Environmental Services ETF VanEck ETF Trust | 127,759 | 3.8M $ | 4.13 % | as of Mar 31, 2026 · Original filing |
| 94 | VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 124,730 | 3.8M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 95 | Schwab Fundamental U.S. Small Company Index Fund SCHWAB CAPITAL TRUST | 116,137 | 3.8M $ | 0.16 % | as of Apr 30, 2026 · Original filing |
| 96 | Empower S&P Mid Cap 400 Index Fund EMPOWER FUNDS, INC. | 122,470 | 3.7M $ | 0.25 % | as of Mar 31, 2026 · Original filing |
| 97 | Index 400 Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC | 121,295 | 3.7M $ | 0.24 % | as of Mar 31, 2026 · Original filing |
| 98 | Fidelity Small-Mid Multifactor ETF Fidelity Covington Trust | 112,463 | 3.6M $ | 0.15 % | as of Apr 30, 2026 · Original filing |
| 99 | Global Small Capitalization Fund AMERICAN FUNDS INSURANCE SERIES | 115,447 | 3.5M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 100 | Nuveen Quant Mid Cap Growth Fund TIAA-CREF Funds | 106,110 | 3.4M $ | 0.50 % | as of Apr 30, 2026 · Original filing |
Institutional managers
580 managers declare this company to the SEC (Form 13F). These positions are not counted in the totals above: a manager and its own funds file separately.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 26,790,406 | 806.9M $ | as of Mar 31, 2026 |
| Capital International Investors | 11,385,267 | 342.9M $ | as of Mar 31, 2026 |
| Pictet Asset Management Holding SA | 9,644,792 | 290.5M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 9,635,912 | 290.2M $ | as of Mar 31, 2026 |
| NEUBERGER BERMAN GROUP LLC | 7,269,657 | 219M $ | as of Mar 31, 2026 |
| SANDS CAPITAL MANAGEMENT, LLC | 6,658,823 | 200.6M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 5,217,448 | 157.2M $ | as of Mar 31, 2026 |
| FIL Ltd | 4,832,672 | 145.6M $ | as of Mar 31, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 4,804,049 | 144.7M $ | as of Mar 31, 2026 |
| Amundi | 4,749,247 | 143.1M $ | as of Mar 31, 2026 |
| Impax Asset Management Group plc | 3,830,074 | 115.4M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 3,789,240 | 114.1M $ | as of Mar 31, 2026 |
| FERNBRIDGE CAPITAL MANAGEMENT LP | 3,400,775 | 102.4M $ | as of Mar 31, 2026 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 3,314,443 | 99.8M $ | as of Mar 31, 2026 |
| LGT Group Foundation | 3,161,708 | 95.2M $ | as of Mar 31, 2026 |
| ALLIANCEBERNSTEIN L.P. | 2,807,465 | 94.2M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 2,934,900 | 88.4M $ | as of Mar 31, 2026 |
| Ninety One UK Ltd | 2,731,721 | 82.3M $ | as of Mar 31, 2026 |
| FIRST TRUST ADVISORS LP | 2,445,482 | 73.7M $ | as of Mar 31, 2026 |
| Bank of New York Mellon Corp | 2,348,637 | 70.7M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 2,320,311 | 69.9M $ | as of Mar 31, 2026 |
| M&G PLC | 2,318,534 | 69.6M $ | as of Mar 31, 2026 |
| Robeco Schweiz AG | 2,287,250 | 68.9M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 2,239,504 | 67.5M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2,237,257 | 67.4M $ | as of Mar 31, 2026 |