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

Institutional Holders (2017Q2)
Portfolio Summary: 284 Institutional holders with a total value of $2,261,728,094.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Finance, Inc. 7,833,776 358,394,000 15.85%
2 VANGUARD GROUP INC 5,236,842 239,585,000 10.59%
3 DIMENSIONAL FUND ADVISORS LP 2,982,969 136,471,000 6.03%
4 NORGES BANK 1,897,814 86,825,000 3.84%
5 STATE STREET CORP 1,502,537 68,741,000 3.04%
6 VIRTUS CAPITAL ADVISERS, LLC 1,384,445 63,269,000 2.80%
7 RICE HALL JAMES & ASSOCIATES, LLC 1,256,181 57,470,000 2.54%
8 Invesco Ltd. 1,175,087 53,760,000 2.38%
9 AEGON ASSET MANAGEMENT UK PLC 1,113,331 50,879,227 2.25%
10 NORTHERN TRUST CORP 1,075,476 49,203,000 2.18%
11 Boston Partners 1,010,774 46,243,000 2.04%
12 Bank of New York Mellon Corp 897,517 41,061,000 1.82%
13 ROYAL BANK OF CANADA 822,686 37,639,000 1.66%
14 ALLIANCEBERNSTEIN L.P. 781,764 35,766,000 1.58%
15 Neuberger Berman Group LLC 772,796 35,355,000 1.56%
16 MACQUARIE GROUP LTD 707,219 32,355,000 1.43%
17 BOWEN HANES & CO INC 590,755 27,027,000 1.19%
18 EMERALD ADVISERS, LLC 578,157 26,451,000 1.17%
19 PRINCIPAL FINANCIAL GROUP INC 557,669 25,514,000 1.13%
20 VOYA INVESTMENT MANAGEMENT LLC 544,590 24,915,000 1.10%
21 GEODE CAPITAL MANAGEMENT, LLC 493,607 22,582,000 1.00%
22 COOKE & BIELER LP 482,707 22,084,000 0.98%
23 EMERALD MUTUAL FUND ADVISERS TRUST 454,783 20,806,000 0.92%
24 Barrett Asset Management, LLC 454,485 20,793,000 0.92%
25 DENVER INVESTMENT ADVISORS LLC 431,077 19,722,000 0.87%
26 Allianz Asset Management GmbH 429,754 19,659,000 0.87%
27 AMERIPRISE FINANCIAL INC 400,990 18,344,000 0.81%
28 DEUTSCHE BANK AG\ 399,909 18,293,000 0.81%
29 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 370,632 16,957,000 0.75%
30 TIAA CREF INVESTMENT MANAGEMENT LLC 348,746 15,955,000 0.71%
31 Tributary Capital Management, LLC 335,111 15,331,000 0.68%
32 SYSTEMATIC FINANCIAL MANAGEMENT LP 313,846 14,358,000 0.63%
33 MANAGED ASSET PORTFOLIOS, LLC 308,193 14,100,000 0.62%
34 VALUE HOLDINGS MANAGEMENT CO. LLC 299,568 13,705,000 0.61%
35 MORGAN STANLEY 266,219 12,179,000 0.54%
36 Elk Creek Partners, LLC 255,641 11,696,000 0.52%
37 S&T BANK/PA 254,410 11,640,000 0.51%
38 FIRST WILSHIRE SECURITIES MANAGEMENT INC 250,280 11,450,000 0.51%
39 GUGGENHEIM CAPITAL LLC 249,413 11,411,000 0.50%
40 JPMORGAN CHASE & CO 244,613 11,191,000 0.49%
41 Phocas Financial Corp. 244,615 11,191,000 0.49% SH
42 PARAMETRIC PORTFOLIO ASSOCIATES LLC 242,042 11,073,000 0.49%
43 Robeco Schweiz AG 213,936 9,777,000 0.43%
44 FIRST TRUST ADVISORS LP 207,974 9,515,000 0.42%
45 STATE OF WISCONSIN INVESTMENT BOARD 202,900 9,283,000 0.41%
46 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 194,000 8,876,000 0.39%
47 JANUS HENDERSON GROUP PLC 193,166 8,833,000 0.39%
48 NEW YORK STATE COMMON RETIREMENT FUND 185,893 8,505,000 0.38%
49 WELLS FARGO & COMPANY/MN 180,596 8,263,000 0.37%
50 WINSLOW ASSET MANAGEMENT INC 175,925 8,049,000 0.36%
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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.