Dark
Light
System
Security
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
101 BlackRock Finance, Inc. 66,870 2,885,000 0.14%
102 BESSEMER GROUP INC 65,364 2,820,000 0.13%
103 PDT Partners, LLC 63,969 2,760,000 0.13%
104 SUNTRUST BANKS INC 63,916 2,757,000 0.13%
105 QS Investors, LLC 62,438 2,694,000 0.13%
106 COMERICA BANK 60,759 2,588,000 0.12%
107 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 59,898 2,585,000 0.12%
108 D. E. Shaw & Co., Inc. 57,669 2,488,000 0.12%
109 SEI INVESTMENTS CO 56,108 2,421,000 0.11%
110 COOKSON PEIRCE & CO INC 54,270 2,342,000 0.11% SH
111 Dean Capital Management 53,886 2,325,000 0.11%
112 AEGON ASSET MANAGEMENT UK PLC 53,471 2,307,274 0.11%
113 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 52,056 2,246,000 0.11%
114 INSIGHT CAPITAL RESEARCH & MANAGEMENT INC 51,874 2,238,000 0.11%
115 GHP Investment Advisors, Inc. 51,024 2,202,000 0.10%
116 RUSSELL INVESTMENTS GROUP, LTD. 49,606 2,147,000 0.10%
117 Paloma Partners Management Co 48,399 2,088,000 0.10%
118 TWO SIGMA ADVISERS, LP 48,375 2,087,000 0.10%
119 Nationwide Fund Advisors 48,222 2,081,000 0.10%
120 PineBridge Investments, L.P. 46,816 2,020,000 0.09%
121 State of Tennessee, Department of Treasury 45,664 1,970,000 0.09%
122 Catalyst Capital Advisors LLC 44,471 1,919,000 0.09%
123 THRIVENT FINANCIAL FOR LUTHERANS 44,246 1,909,000 0.09%
124 STIFEL FINANCIAL CORP 44,078 1,903,000 0.09%
125 TEXAS PERMANENT SCHOOL FUND CORP 41,618 1,796,000 0.08%
126 PUBLIC SECTOR PENSION INVESTMENT BOARD 40,629 1,753,000 0.08%
127 METROPOLITAN LIFE INSURANCE CO/NY 40,590 1,751,000 0.08%
128 MANUFACTURERS LIFE INSURANCE COMPANY, THE 38,748 1,672,000 0.08%
129 PHILADELPHIA TRUST CO 38,104 1,644,000 0.08%
130 SUFFOLK CAPITAL MANAGEMENT LLC 36,758 1,586,000 0.07%
131 JACOBS LEVY EQUITY MANAGEMENT, INC 34,660 1,496,000 0.07%
132 CHICAGO EQUITY PARTNERS LLC 34,465 1,487,000 0.07%
133 NORDEA INVESTMENT MANAGEMENT AB 33,197 1,432,000 0.07%
134 SFE Investment Counsel 32,320 1,396,000 0.07%
135 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 32,434 1,387,000 0.07%
136 SHELL ASSET MANAGEMENT CO 31,410 1,355,000 0.06%
137 GLENMEDE TRUST CO NA 31,016 1,337,000 0.06%
138 ADAMS DIVERSIFIED EQUITY FUND, INC. 30,100 1,299,000 0.06%
139 Arizona State Retirement System 29,423 1,270,000 0.06%
140 Rathbones Group PLC 29,170 1,259,000 0.06%
141 OppenheimerFunds, Inc. 27,588 1,190,000 0.06%
142 NISA INVESTMENT ADVISORS, LLC 27,200 1,174,000 0.06%
143 Aperio Group, LLC 26,247 1,133,000 0.05%
144 FRED ALGER MANAGEMENT, LLC 25,399 1,096,000 0.05%
145 PRICE T ROWE ASSOCIATES INC /MD/ 23,435 1,011,000 0.05%
146 Louisiana State Employees Retirement System 22,900 988,000 0.05%
147 JANE STREET GROUP, LLC 22,864 987,000 0.05%
148 FIRST NATIONAL BANK OF OMAHA 22,001 949,000 0.04%
149 Virtu KCG Holdings LLC 20,714 894,000 0.04%
150 PEAK6 Group LLC 20,400 880,000 0.04% Call
Page 3 of 6

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.