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

Institutional Holders (2016Q4)
Portfolio Summary: 282 Institutional holders with a total value of $2,129,029,248.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 4,910,049 211,869,000 9.95%
2 BlackRock Fund Advisors 4,505,217 194,400,000 9.13%
3 DIMENSIONAL FUND ADVISORS LP 3,242,303 139,906,000 6.57%
4 BlackRock Institutional Trust Company, N.A. 1,994,835 86,077,000 4.04%
5 NORGES BANK 1,946,213 83,979,000 3.94%
6 STATE STREET CORP 1,337,680 57,724,000 2.71%
7 MACQUARIE GROUP LTD 1,198,396 51,711,000 2.43%
8 RICE HALL JAMES & ASSOCIATES, LLC 1,141,818 49,269,000 2.31%
9 ROYAL BANK OF CANADA 1,057,466 45,629,000 2.14%
10 VIRTUS CAPITAL ADVISERS, LLC 1,054,954 45,521,000 2.14%
11 NORTHERN TRUST CORP 1,038,274 44,802,000 2.10%
12 Boston Partners 1,005,135 43,372,000 2.04%
13 Invesco Ltd. 1,001,555 43,217,000 2.03%
14 Bank of New York Mellon Corp 896,892 38,700,000 1.82%
15 Neuberger Berman Group LLC 864,189 37,290,000 1.75%
16 DENVER INVESTMENT ADVISORS LLC 636,820 27,479,000 1.29%
17 ALLIANCEBERNSTEIN L.P. 629,255 27,152,000 1.28%
18 LORD, ABBETT & CO. LLC 597,892 25,799,000 1.21%
19 BOWEN HANES & CO INC 596,965 25,759,000 1.21%
20 LSV ASSET MANAGEMENT 525,500 22,675,000 1.07%
21 PRINCIPAL FINANCIAL GROUP INC 508,081 21,923,000 1.03%
22 VOYA INVESTMENT MANAGEMENT LLC 454,941 19,631,000 0.92%
23 Phocas Financial Corp. 433,069 18,687,000 0.88% SH
24 GEODE CAPITAL MANAGEMENT, LLC 430,660 18,582,000 0.87%
25 AMERIPRISE FINANCIAL INC 417,987 18,036,000 0.85%
26 Barrett Asset Management, LLC 401,045 17,305,000 0.81%
27 COOKE & BIELER LP 391,665 16,900,000 0.79%
28 DEUTSCHE BANK AG\ 381,694 16,467,000 0.77%
29 MORGAN STANLEY 376,131 16,230,000 0.76%
30 EMERALD ADVISERS, LLC 363,581 15,689,000 0.74%
31 SYSTEMATIC FINANCIAL MANAGEMENT LP 336,404 14,516,000 0.68%
32 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 331,675 14,312,000 0.67%
33 WELLS FARGO & COMPANY/MN 326,678 14,096,000 0.66%
34 S&T BANK/PA 326,538 14,090,000 0.66%
35 BlackRock Group LTD 325,452 14,044,000 0.66%
36 Gotham Asset Management, LLC 325,010 14,024,000 0.66%
37 BlackRock Investment Management, LLC 310,089 13,380,000 0.63%
38 JPMORGAN CHASE & CO 307,292 13,260,000 0.62%
39 VALUE HOLDINGS MANAGEMENT CO. LLC 301,568 13,013,000 0.61%
40 INTREPID CAPITAL MANAGEMENT INC 281,806 12,160,000 0.57%
41 MANAGED ASSET PORTFOLIOS, LLC 276,118 11,914,000 0.56%
42 RAINIER INVESTMENT MANAGEMENT LLC 270,680 11,681,000 0.55%
43 Robeco Schweiz AG 263,177 11,396,000 0.54%
44 PARAMETRIC PORTFOLIO ASSOCIATES LLC 263,802 11,383,000 0.53%
45 FIRST WILSHIRE SECURITIES MANAGEMENT INC 263,090 11,352,000 0.53%
46 FIRST TRUST ADVISORS LP 260,724 11,250,000 0.53%
47 EMERALD MUTUAL FUND ADVISERS TRUST 256,475 11,067,000 0.52%
48 KBC Group NV 242,373 10,458,000 0.49%
49 Tributary Capital Management, LLC 241,816 10,434,000 0.49%
50 GUGGENHEIM CAPITAL LLC 237,520 10,250,000 0.48%
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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.