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TETRA TECH INC NEW
TETRA TECH INC NEW. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 239 Institutional holders with a total value of $1,411,021,010.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 4,240,003 110,325,000 7.82%
2 BlackRock Fund Advisors 3,745,214 97,450,000 6.91%
3 DIMENSIONAL FUND ADVISORS LP 3,512,565 91,398,000 6.48%
4 Sterling Capital Management LLC 2,528,961 65,804,000 4.66%
5 NORGES BANK 2,182,269 56,782,000 4.02%
6 BHF Kleinwort Benson Group S.A. 1,654,566 43,052,000 3.05%
7 BlackRock Institutional Trust Company, N.A. 1,477,576 38,447,000 2.72%
8 STATE STREET CORP 1,269,997 33,043,000 2.34%
9 DEPRINCE RACE & ZOLLO INC 1,263,928 32,887,000 2.33%
10 Neuberger Berman Group LLC 1,167,415 30,376,000 2.15%
11 RICE HALL JAMES & ASSOCIATES, LLC 1,150,118 29,926,000 2.12%
12 ROYAL BANK OF CANADA 1,119,012 29,116,000 2.06%
13 PZENA INVESTMENT MANAGEMENT LLC 1,089,986 28,361,000 2.01%
14 NORTHERN TRUST CORP 1,077,054 28,025,000 1.99%
15 WELLS FARGO & COMPANY/MN 1,052,170 27,377,000 1.94%
16 LOMBARDIA CAPITAL PARTNERS LLC 1,047,525 27,257,000 1.93%
17 Boston Partners 948,929 24,691,000 1.75%
18 Bank of New York Mellon Corp 920,242 23,945,000 1.70%
19 COOKE & BIELER LP 909,656 23,669,000 1.68%
20 Invesco Ltd. 859,001 22,352,000 1.58%
21 INTREPID CAPITAL MANAGEMENT INC 820,120 21,340,000 1.51%
22 PICTET ASSET MANAGEMENT LTD 748,881 19,486,000 1.38%
23 VIRTUS CAPITAL ADVISERS, LLC 720,788 18,755,000 1.33%
24 VOYA INVESTMENT MANAGEMENT LLC 664,942 17,302,000 1.23%
25 Gotham Asset Management, LLC 552,326 14,372,000 1.02%
26 S&T BANK/PA 548,029 14,259,000 1.01%
27 RUSSELL FRANK CO/ 442,968 11,747,000 0.83%
28 MACQUARIE GROUP LTD 449,869 11,706,000 0.83%
29 DENVER INVESTMENT ADVISORS LLC 448,851 11,679,000 0.83%
30 Robeco Schweiz AG 433,783 11,504,000 0.82%
31 SYSTEMATIC FINANCIAL MANAGEMENT LP 426,642 11,101,000 0.79%
32 DEUTSCHE BANK AG\ 408,065 10,616,000 0.75%
33 NEW YORK STATE COMMON RETIREMENT FUND 406,682 10,582,000 0.75%
34 SCHRODER INVESTMENT MANAGEMENT GROUP 405,700 10,556,000 0.75%
35 AMERIPRISE FINANCIAL INC 403,504 10,500,000 0.74%
36 Artisan Partners Limited Partnership 401,409 10,445,000 0.74%
37 Phocas Financial Corp. 398,237 10,362,000 0.73% SH
38 PRINCIPAL FINANCIAL GROUP INC 398,147 10,360,000 0.73%
39 GEODE CAPITAL MANAGEMENT, LLC 395,639 10,294,000 0.73%
40 SEGALL BRYANT & HAMILL, LLC 382,227 9,946,000 0.70%
41 MORGAN STANLEY 371,728 9,672,000 0.69%
42 WINSLOW ASSET MANAGEMENT INC 359,080 9,343,000 0.66%
43 FIRST WILSHIRE SECURITIES MANAGEMENT INC 336,537 8,757,000 0.62%
44 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 298,772 7,775,000 0.55%
45 THIRD AVENUE MANAGEMENT LLC 270,075 7,027,000 0.50%
46 UBS Group AG 266,332 6,931,000 0.49%
47 BlackRock Investment Management, LLC 248,559 6,468,000 0.46%
48 MANAGED ASSET PORTFOLIOS, LLC 247,582 6,442,000 0.46%
49 TIAA CREF INVESTMENT MANAGEMENT LLC 242,326 6,305,000 0.45%
50 JPMORGAN CHASE & CO 240,309 6,254,000 0.44%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.