Titelia

Fund shareholders of Tetra Tech Inc

ISIN US88162G1031 · United States · LEI 549300UJ1LP7JGJC5P32

Fund shareholders
460
Of which ETFs
125 335 other funds
Value held
2.8B $ 3.4M € · 25.6M SEK
Share of capital
34.4 % of 256M shares on Jul 20, 2026

460 funds hold this company. This table lists the 452 that declare it in a regulatory filing. The other 8 publish their holdings in their own reports. They are not in the table.

FundSharesValueWeight in fundShare of capital
iShares Core S&P Mid-Cap ETF iShares Trust 8,635,050260.1M $0.25 %3.37 %as of Mar 31, 2026 ↗
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 8,300,172250M $0.01 %3.24 %as of Mar 31, 2026 ↗
VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS 6,013,680181.1M $0.11 %2.35 %as of Mar 31, 2026 ↗
New Perspective Fund New Perspective Fund 4,068,579122.5M $0.08 %1.59 %as of Mar 31, 2026 ↗
VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS 3,829,440115.3M $0.19 %1.50 %as of Mar 31, 2026 ↗
SMALLCAP World Fund Inc SMALLCAP World Fund Inc 3,308,12799.6M $0.12 %1.29 %as of Mar 31, 2026 ↗
FULLERTHALER BEHAVIORAL SMALL CAP EQUITY Capitol Series Trust 3,166,10095.4M $0.85 %1.24 %as of Mar 31, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 2,911,88887.7M $0.11 %1.14 %as of Mar 31, 2026 ↗
Neuberger Genesis Fund NEUBERGER BERMAN EQUITY FUNDS 2,377,65885.2M $1.00 %0.93 %as of Feb 28, 2026 ↗
Growth Fund AMERICAN FUNDS INSURANCE SERIES 2,192,10466M $0.13 %0.86 %as of Mar 31, 2026 ↗
Invesco Water Resources ETF Invesco Exchange-Traded Fund Trust 2,070,94466.9M $3.21 %0.81 %as of Apr 30, 2026 ↗
Global X U.S. Infrastructure Development ETF GLOBAL X FUNDS 1,791,24164.2M $0.52 %0.70 %as of Feb 28, 2026 ↗
Growth Fund of America Growth Fund of America 1,647,99059.1M $0.02 %0.64 %as of Feb 28, 2026 ↗
First Trust Water ETF First Trust Exchange-Traded Fund 1,637,89549.3M $2.77 %0.64 %as of Mar 31, 2026 ↗
iShares S&P Mid-Cap 400 Growth ETF iShares Trust 1,587,13347.8M $0.48 %0.62 %as of Mar 31, 2026 ↗
VANGUARD DIVIDEND APPRECIATION INDEX FUND VANGUARD SPECIALIZED FUNDS 1,464,26247.3M $0.04 %0.57 %as of Apr 30, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 1,369,19549.1M $0.12 %0.53 %as of Feb 28, 2026 ↗
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF SPDR SERIES TRUST 1,273,88538.4M $0.25 %0.50 %as of Mar 31, 2026 ↗
iShares Russell Mid-Cap ETF iShares Trust 991,18629.9M $0.06 %0.39 %as of Mar 31, 2026 ↗
Fidelity Mid Cap Index Fund Fidelity Salem Street Trust 962,52431.1M $0.06 %0.38 %as of Apr 30, 2026 ↗
Old Westbury Large Cap Strategies Fund Old Westbury Funds Inc 849,97927.5M $0.11 %0.33 %as of Apr 30, 2026 ↗
Schwab U.S. Mid-Cap ETF SCHWAB STRATEGIC TRUST 705,70925.3M $0.19 %0.28 %as of Feb 28, 2026 ↗
First Trust SMID Cap Rising Dividend Achievers ETF First Trust Exchange-Traded Fund VI 662,08619.9M $0.20 %0.26 %as of Mar 31, 2026 ↗
AB SUSTAINABLE GLOBAL THEMATIC FUND, INC. AB SUSTAINABLE GLOBAL THEMATIC FUND, INC. 630,71020.4M $1.51 %0.25 %as of Apr 30, 2026 ↗
U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 580,93218.8M $0.10 %0.23 %as of Apr 30, 2026 ↗
Dimensional U.S. Small Cap ETF Dimensional ETF Trust 541,29017.5M $0.12 %0.21 %as of Apr 30, 2026 ↗
iShares Russell 1000 Value ETF iShares Trust 494,82614.9M $0.02 %0.19 %as of Mar 31, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 489,26717.5M $0.01 %0.19 %as of Feb 28, 2026 ↗
Schwab Fundamental U.S. Small Company ETF SCHWAB STRATEGIC TRUST 475,39617M $0.17 %0.19 %as of Feb 28, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 406,04913.1M $0.03 %0.16 %as of Apr 30, 2026 ↗
iShares U.S. Infrastructure ETF iShares Trust 402,54312.1M $0.33 %0.16 %as of Mar 31, 2026 ↗
VANGUARD S&P MID-CAP 400 INDEX FUND VANGUARD ADMIRAL FUNDS 397,94714.3M $0.27 %0.16 %as of Feb 28, 2026 ↗
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF SPDR SERIES TRUST 397,10312M $0.48 %0.16 %as of Mar 31, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 385,88213.8M $0.01 %0.15 %as of Feb 28, 2026 ↗
Invesco Building & Construction ETF Invesco Exchange-Traded Fund Trust 384,58612.4M $2.72 %0.15 %as of Apr 30, 2026 ↗
U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 344,74511.1M $0.03 %0.13 %as of Apr 30, 2026 ↗
Rockefeller U.S. Small-Mid Cap ETF Tidal Trust III 344,50211.1M $1.48 %0.13 %as of Apr 30, 2026 ↗
State Street U.S. Core Equity Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST 336,77210.1M $0.27 %0.13 %as of Mar 31, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 326,6529.8M $0.01 %0.13 %as of Mar 31, 2026 ↗
Sands Capital Global Growth Fund ADVISORS' INNER CIRCLE FUND 323,30810.4M $1.34 %0.13 %as of Apr 30, 2026 ↗
iShares Russell Mid-Cap Growth ETF iShares Trust 321,8489.7M $0.05 %0.13 %as of Mar 31, 2026 ↗
iShares Russell Mid-Cap Value ETF iShares Trust 303,9689.2M $0.06 %0.12 %as of Mar 31, 2026 ↗
U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 300,5929.7M $0.02 %0.12 %as of Apr 30, 2026 ↗
VANGUARD INDUSTRIALS INDEX FUND VANGUARD WORLD FUND 285,83710.2M $0.13 %0.11 %as of Feb 28, 2026 ↗
College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund 280,9148.5M $0.01 %0.11 %as of Mar 31, 2026 ↗
Schwab U.S. Large-Cap ETF SCHWAB STRATEGIC TRUST 272,6639.8M $0.02 %0.11 %as of Feb 28, 2026 ↗
Strategic Advisers Fidelity U.S. Total Stock Fund Fidelity Rutland Square Trust II 268,9009.6M $0.00 %0.11 %as of Feb 28, 2026 ↗
JNL Mid Cap Index Fund JNL Series Trust 263,5747.9M $0.24 %0.10 %as of Mar 31, 2026 ↗
VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS 238,4648.5M $0.52 %0.09 %as of Feb 28, 2026 ↗
State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF SPDR SERIES TRUST 233,6557M $0.30 %0.09 %as of Mar 31, 2026 ↗
Calvert Global Water Fund Calvert Impact Fund, Inc. 230,6796.9M $1.29 %0.09 %as of Mar 31, 2026 ↗
iShares U.S. Small-Cap Equity Factor ETF iShares Trust 230,5277.5M $0.21 %0.09 %as of Apr 30, 2026 ↗
Neuberger Berman Genesis Portfolio Brighthouse Funds Trust II 227,7606.9M $0.90 %0.09 %as of Mar 31, 2026 ↗
iShares Core S&P U.S. Growth ETF iShares Trust 223,8906.7M $0.03 %0.09 %as of Mar 31, 2026 ↗
EQ/Mid Cap Index Portfolio EQ Advisors Trust 213,7796.4M $0.24 %0.08 %as of Mar 31, 2026 ↗
Virtus Duff & Phelps Water Fund Virtus Strategy Trust 211,0016.4M $1.24 %0.08 %as of Mar 31, 2026 ↗
Nuveen Quant Small/Mid Cap Equity Fund TIAA-CREF Funds 210,2506.8M $0.26 %0.08 %as of Apr 30, 2026 ↗
VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS 207,9496.7M $0.01 %0.08 %as of Apr 30, 2026 ↗
Nicholas Limited Edition, Inc. Nicholas Limited Edition, Inc. 202,5606.5M $1.99 %0.08 %as of Apr 30, 2026 ↗
iShares Russell 1000 Growth ETF iShares Trust 200,9246.1M $0.01 %0.08 %as of Mar 31, 2026 ↗
Mid Cap Index Fund VALIC Co I 199,6427.2M $0.27 %0.08 %as of Feb 28, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 195,9446.3M $0.01 %0.08 %as of Apr 30, 2026 ↗
Columbia Mid Cap Index Fund COLUMBIA FUNDS SERIES TRUST 192,7676.9M $0.27 %0.08 %as of Feb 28, 2026 ↗
Bridge Builder Large Cap Growth Fund Bridge Builder Trust 189,5765.7M $0.02 %0.07 %as of Mar 31, 2026 ↗
iShares Russell 1000 ETF iShares Trust 187,6555.7M $0.01 %0.07 %as of Mar 31, 2026 ↗
T. Rowe Price Diversified Mid-Cap Growth Fund, Inc. T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC. 184,9005.6M $0.13 %0.07 %as of Mar 31, 2026 ↗
abrdn U.S. Sustainable Leaders Fund abrdn Funds 184,4346M $1.90 %0.07 %as of Apr 30, 2026 ↗
Hartford Global Impact Fund HARTFORD MUTUAL FUNDS, INC 181,6115.9M $1.74 %0.07 %as of Apr 30, 2026 ↗
John Hancock Multifactor Mid Cap ETF John Hancock Exchange-Traded Fund Trust 178,1395.4M $0.11 %0.07 %as of Mar 31, 2026 ↗
iShares Defense Industrials Active ETF BlackRock ETF Trust 174,1305.6M $0.16 %0.07 %as of Apr 30, 2026 ↗
iShares Core Dividend Growth ETF iShares Trust 169,5505.5M $0.01 %0.07 %as of Apr 30, 2026 ↗
WisdomTree U.S. Midcap Dividend Fund WisdomTree Trust 168,0495.1M $0.14 %0.07 %as of Mar 31, 2026 ↗
Bahl & Gaynor Small Cap Dividend ETF ETF Series Solutions 164,9765M $3.68 %0.06 %as of Mar 31, 2026 ↗
Mid Cap Index Fund Northern Funds 164,0744.9M $0.24 %0.06 %as of Mar 31, 2026 ↗
LVIP Nomura SMID Cap Core Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 158,9694.8M $0.74 %0.06 %as of Mar 31, 2026 ↗
Large Cap Index Master Portfolio Master Investment Portfolio 158,4674.8M $0.01 %0.06 %as of Mar 31, 2026 ↗
U.S. Small Cap Growth Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 154,8445M $0.26 %0.06 %as of Apr 30, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 154,1275.5M $0.01 %0.06 %as of Feb 28, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 153,8915.5M $0.02 %0.06 %as of Feb 28, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 153,0574.9M $0.01 %0.06 %as of Apr 30, 2026 ↗
Dimensional U.S. Marketwide Value ETF Dimensional ETF Trust 147,4534.8M $0.03 %0.06 %as of Apr 30, 2026 ↗
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 147,0414.4M $0.01 %0.06 %as of Mar 31, 2026 ↗
First Trust North American Energy Infrastructure Fund First Trust Exchange-Traded Fund IV 145,1344.7M $0.12 %0.06 %as of Apr 30, 2026 ↗
Schwab U.S. Large-Cap Value ETF SCHWAB STRATEGIC TRUST 137,8824.9M $0.03 %0.05 %as of Feb 28, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 135,2874.4M $0.01 %0.05 %as of Apr 30, 2026 ↗
JPMorgan Small & Mid Cap Enhanced Equity ETF J.P. Morgan Exchange-Traded Fund Trust 131,2844M $0.17 %0.05 %as of Mar 31, 2026 ↗
Brighthouse/Wellington Large Cap Research Portfolio Brighthouse Funds Trust I 128,2923.9M $0.17 %0.05 %as of Mar 31, 2026 ↗
VanEck Environmental Services ETF VanEck ETF Trust 127,7593.8M $4.13 %0.05 %as of Mar 31, 2026 ↗
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 124,7303.8M $0.01 %0.05 %as of Mar 31, 2026 ↗
VANGUARD RUSSELL 1000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS 124,5284.5M $0.02 %0.05 %as of Feb 28, 2026 ↗
VANGUARD GLOBAL ENVIRONMENTAL OPPORTUNITIES STOCK FUND VANGUARD TRUSTEES' EQUITY FUND 122,5954M $3.23 %0.05 %as of Apr 30, 2026 ↗
Empower S&P Mid Cap 400 Index Fund EMPOWER FUNDS, INC. 122,4703.7M $0.25 %0.05 %as of Mar 31, 2026 ↗
Index 400 Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC 121,2953.7M $0.24 %0.05 %as of Mar 31, 2026 ↗
BNY Mellon Midcap Value Fund BNY Mellon Advantage Funds, Inc. 118,8854.3M $1.10 %0.05 %as of Feb 28, 2026 ↗
Schwab Fundamental U.S. Small Company Index Fund SCHWAB CAPITAL TRUST 116,1373.8M $0.16 %0.05 %as of Apr 30, 2026 ↗
Global Small Capitalization Fund AMERICAN FUNDS INSURANCE SERIES 115,4473.5M $0.12 %0.05 %as of Mar 31, 2026 ↗
Fidelity Small-Mid Multifactor ETF Fidelity Covington Trust 112,4633.6M $0.15 %0.04 %as of Apr 30, 2026 ↗
VANGUARD TAX-MANAGED CAPITAL APPRECIATION FUND VANGUARD TAX-MANAGED FUNDS 110,1853.3M $0.01 %0.04 %as of Mar 31, 2026 ↗
Nuveen Quant Mid Cap Growth Fund TIAA-CREF Funds 106,1103.4M $0.50 %0.04 %as of Apr 30, 2026 ↗
BNY Mellon Midcap Index Fund, Inc. BNY MELLON MIDCAP INDEX FUND, INC. 105,2753.4M $0.25 %0.04 %as of Apr 30, 2026 ↗

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The funds most exposed to it

The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.

FundWeight in fund
VanEck Environmental Services ETF VanEck ETF Trust 4.13 %as of Mar 31, 2026 ↗
Bahl & Gaynor Small Cap Dividend ETF ETF Series Solutions 3.68 %as of Mar 31, 2026 ↗
VANGUARD GLOBAL ENVIRONMENTAL OPPORTUNITIES STOCK FUND VANGUARD TRUSTEES' EQUITY FUND 3.23 %as of Apr 30, 2026 ↗
Invesco Water Resources ETF Invesco Exchange-Traded Fund Trust 3.21 %as of Apr 30, 2026 ↗
BARRETT GROWTH FUND Segall Bryant & Hamill Trust 3.16 %as of Mar 31, 2026 ↗
First Trust Water ETF First Trust Exchange-Traded Fund 2.77 %as of Mar 31, 2026 ↗
State Street(R) SPDR(R) S&P Kensho Intelligent Structures ETF SPDR SERIES TRUST 2.75 %as of Mar 31, 2026 ↗
Invesco Building & Construction ETF Invesco Exchange-Traded Fund Trust 2.72 %as of Apr 30, 2026 ↗
Pictet - Global Environmental Opportunities Pictet Asset Management (Europe) S.A. 2.62 %as of Sep 30, 2025 ↗
Pictet - Water Pictet Asset Management (Europe) S.A. 2.57 %as of Sep 30, 2025 ↗

Quarter after quarter

Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.

QuarterShareholdersChangeSharesChange
2026Q2444+4287,978,371+9.4 %
2026Q1402-880,390,812-2.1 %
2025Q4410-282,154,971+0.4 %
2025Q3412-581,828,511+2.0 %
2025Q2417-5580,238,202-1.2 %
2025Q1472+981,186,734+12.1 %
2024Q4463+1172,448,586+324.0 %
2024Q3452+717,087,440-1.9 %
2024Q2445+1017,411,419+3.0 %
2024Q1435-2116,902,851-3.9 %
2023Q445617,592,200

Institutional managers

580 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.

ManagerSharesValue
BlackRock, Inc.26,790,406806.9M $as of Mar 31, 2026
Capital International Investors11,385,267342.9M $as of Mar 31, 2026
Pictet Asset Management Holding SA9,644,792290.5M $as of Mar 31, 2026
STATE STREET CORP9,635,912290.2M $as of Mar 31, 2026
NEUBERGER BERMAN GROUP LLC7,269,657219M $as of Mar 31, 2026
SANDS CAPITAL MANAGEMENT, LLC6,658,823200.6M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC5,217,448157.2M $as of Mar 31, 2026
FIL Ltd4,832,672145.6M $as of Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP4,804,049144.7M $as of Mar 31, 2026
Amundi4,749,247143.1M $as of Mar 31, 2026
Impax Asset Management Group plc3,830,074115.4M $as of Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP3,789,240114.1M $as of Mar 31, 2026
FERNBRIDGE CAPITAL MANAGEMENT LP3,400,775102.4M $as of Mar 31, 2026
FULLER & THALER ASSET MANAGEMENT, INC.3,314,44399.8M $as of Mar 31, 2026
LGT Group Foundation3,161,70895.2M $as of Mar 31, 2026
Invesco Ltd.2,934,90088.4M $as of Mar 31, 2026
ALLIANCEBERNSTEIN L.P.2,807,46594.2M $as of Mar 31, 2026
Ninety One UK Ltd2,731,72182.3M $as of Mar 31, 2026
FIRST TRUST ADVISORS LP2,445,48273.7M $as of Mar 31, 2026
Bank of New York Mellon Corp2,348,63770.7M $as of Mar 31, 2026
NORTHERN TRUST CORP2,320,31169.9M $as of Mar 31, 2026
M&G PLC2,318,53469.6M $as of Mar 31, 2026
Robeco Schweiz AG2,287,25068.9M $as of Mar 31, 2026
Van Berkom & Associates Inc.2,285,78868.8K $as of Mar 31, 2026
MORGAN STANLEY2,239,50467.5M $as of Mar 31, 2026

Declared shareholders of Tetra Tech Inc

There is 1 beneficial ownership filing. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.

ShareholderDeclared stakeShares
Vanguard Capital Management 5.23 %13,656,856as of Mar 31, 2026 · SCHEDULE 13G

Funds holding the debt of Tetra Tech Inc

30 funds declare 30 bond lines of this company. The table shows the 25 largest holdings. The amount is the one the fund files. It is not a share of the debt, because no regulator publishes the amount outstanding in open access.

FundBond linesValue
NYLI MacKay Convertible Fund129.1M $as of Apr 30, 2026
NYLIM VP MacKay Convertible Portfolio120.7M $as of Mar 31, 2026
ABSOLUTE CONVERTIBLE ARBITRAGE FUND117.3M $as of Mar 31, 2026
iShares Convertible Bond ETF110.4M $as of Apr 30, 2026
State Street(R) SPDR(R) Bloomberg Convertible Securities ETF17.3M $as of Mar 31, 2026
Fidelity Convertible Securities Fund13.7M $as of Feb 28, 2026
Fidelity SAI Convertible Arbitrage Fund13.3M $as of Apr 30, 2026
Lord Abbett High Yield Fund13.1M $as of Feb 28, 2026
Miller Market Neutral Income Fund12.7M $as of Apr 30, 2026
WESTWOOD ALTERNATIVE INCOME FUND12.7M $as of Apr 30, 2026
Fidelity Strategic Dividend and Income Fund11.4M $as of Feb 28, 2026
Invesco Convertible Securities Fund11M $as of Mar 31, 2026
ABSOLUTE FLEXIBLE FUND11M $as of Mar 31, 2026
Loomis Sayles Strategic Income Fund1759K $as of Mar 31, 2026
JNL Multi-Manager Alternative Fund1512.5K $as of Mar 31, 2026
Defensive Market Strategies Fund1474.2K $as of Mar 31, 2026
BNY Mellon Core Plus Fund1219.1K $as of Apr 30, 2026
Franklin Alternative Strategies Fund1210.8K $as of Feb 27, 2026
Empower Core Strategies: Flexible Bond Fund1200.7K $as of Mar 31, 2026
Empower Multi-Sector Bond Fund1156.8K $as of Mar 31, 2026
Loomis Sayles Fixed Income Fund1134.9K $as of Mar 31, 2026
1290 VT Convertible Securities Portfolio1104.5K $as of Mar 31, 2026
Loomis Sayles High Income Opportunities Fund176.3K $as of Mar 31, 2026
Loomis Sayles Institutional High Income Fund175.3K $as of Mar 31, 2026
PACE Alternative Strategies Investments144.8K $as of Apr 30, 2026
Cite this page

Titelia. "Fund shareholders of Tetra Tech Inc". https://titelia.com/en/stocks/tetra-tech-inc-US88162G1031