TETRA TECH INC NEW

Ticker: TTEK CUSIP: 88162G103 Class: EQTY

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
VANGUARD GROUP INC25,800,544$865,350
BlackRock, Inc.25,731,629$863,039
Pictet Asset Management Holding SA11,204,346$375,811
STATE STREET CORP9,424,246$316,089
Capital International Investors9,016,577$302,416
NEUBERGER BERMAN GROUP LLC8,351,221$280,100
SANDS CAPITAL MANAGEMENT, LLC7,007,004$235,015
Amundi5,095,797$170,898
GEODE CAPITAL MANAGEMENT, LLC5,082,342$170,496
FIL Ltd4,667,958$156,563
DIMENSIONAL FUND ADVISORS LP3,676,680$123,322
NORGES BANK3,433,575$115,162
Impax Asset Management Group plc3,208,190$107,603
ALLIANCEBERNSTEIN L.P.3,078,999$103,270
FERNBRIDGE CAPITAL MANAGEMENT LP3,066,841$102,862
LGT Group Foundation3,061,289$103,992
AQR CAPITAL MANAGEMENT LLC2,875,372$96,440
Ninety One UK Ltd2,802,991$94,012
AMERIPRISE FINANCIAL INC2,613,627$87,661
Invesco Ltd.2,570,107$86,201
M&G PLC2,405,586$81,790
Bank of New York Mellon Corp2,356,548$79,039
NORTHERN TRUST CORP2,350,923$78,850
Robeco Schweiz AG2,347,104$78,722
MORGAN STANLEY2,320,740$77,838
Van Berkom & Associates Inc.2,292,595$77
CHARLES SCHWAB INVESTMENT MANAGEMENT INC2,158,990$72,413
AVIVA PLC2,039,264$68,397
BANK OF AMERICA CORP /DE/2,019,711$67,741
JANUS HENDERSON GROUP PLC1,961,290$65,773
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1,826,067$61,247
Capital Research Global Investors1,775,766$59,559
Copeland Capital Management, LLC1,663,090$55,780
FIRST TRUST ADVISORS LP1,656,991$55,575
Corient Private Wealth LLC1,600,021$51,323
KING LUTHER CAPITAL MANAGEMENT CORP1,590,916$53,359
Allianz Asset Management GmbH1,586,886$53,224
GOLDMAN SACHS GROUP INC1,554,346$52,133
Quantinno Capital Management LP1,518,014$50,914
abrdn plc1,499,337$50,288
BESSEMER GROUP INC1,395,039$47
DEUTSCHE BANK AG\1,385,807$46,480
PGGM Investments1,381,017$46
Nuveen, LLC1,216,328$40,796
Premier Fund Managers Ltd1,136,135$39
UBS ASSET MANAGEMENT AMERICAS INC1,132,951$37,999
NEUMEIER POMA INVESTMENT COUNSEL LLC1,126,603$37,786
WELLINGTON MANAGEMENT GROUP LLP1,055,274$35,394
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1,022,252$34,286
BNP PARIBAS ARBITRAGE, SA1,002,076$33,610
NOMURA ASSET MANAGEMENT CO LTD992,633$33,293
JPMORGAN CHASE & CO979,965$32,868
WELLS FARGO & COMPANY/MN924,219$30,998
VALUE HOLDINGS MANAGEMENT CO. LLC907,325$30
BANK OF NOVA SCOTIA901,305$30,230
ROYAL BANK OF CANADA849,329$28,486
MANAGED ASSET PORTFOLIOS, LLC845,280$28,351
Qube Research & Technologies Ltd834,712$27,996
Robeco Institutional Asset Management B.V.739,904$24,816
D. E. Shaw & Co., Inc.720,789$24,175
iA Global Asset Management Inc.717,679$24
RHUMBLINE ADVISERS699,465$23,460
UBS Group AG665,738$22,329
MILLENNIUM MANAGEMENT LLC655,489$21,985
SCHRODER INVESTMENT MANAGEMENT GROUP642,451$21,824
TWO SIGMA INVESTMENTS, LP636,749$21,357
Fisher Asset Management, LLC621,198$20,835
TUDOR INVESTMENT CORP ET AL612,982$20,559
HSBC HOLDINGS PLC589,538$19,882
Connor, Clark & Lunn Investment Management Ltd.578,456$19,401
ENVESTNET ASSET MANAGEMENT INC566,801$19,010
PRINCIPAL FINANCIAL GROUP INC562,301$18,860
Rockefeller Capital Management L.P.555,452$18,630
Zurcher Kantonalbank (Zurich Cantonalbank)523,199$17,548
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM517,368$17,353
Handelsbanken Fonder AB516,043$17
RENAISSANCE TECHNOLOGIES LLC508,700$17,062
Swiss National Bank492,300$16,512
Retirement Systems of Alabama473,610$15,885
CI INVESTMENTS INC.467,127$15,667
one8zero8, LLC460,446$15,443
Gotham Asset Management, LLC453,470$15,209
ALGERT GLOBAL LLC439,534$15
BAILLIE GIFFORD & CO428,775$14,381
Erste Asset Management GmbH418,010$14,255
Ninety One North America, Inc.415,535$13,937
PRICE T ROWE ASSOCIATES INC /MD/413,523$14
Sarasin & Partners LLP411,062$13,787
BARCLAYS PLC407,498$13,667
VOLORIDGE INVESTMENT MANAGEMENT, LLC397,500$13,332
TRILLIUM ASSET MANAGEMENT, LLC391,329$13,316
Legal & General Group Plc383,220$12,853
Man Group plc379,293$12,721
NICOLA WEALTH MANAGEMENT LTD.365,000$12,242
FMR LLC353,230$11,847
LPL Financial LLC346,019$11,605
Osprey Private Wealth LLC344,025$11,539
MACKENZIE FINANCIAL CORP331,969$11,255
VAN ECK ASSOCIATES CORP331,355$11
Perpetual Ltd323,654$10,855
498 other institutions20,814,756$626,115
Total (598 institutions)241,054,312$7,694,672