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Tetra Tech

Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$120M +$5.14M +882,255 +5%
BFA
2
BlackRock Fund Advisors
California
$107M +$276K +47,350 +0.3%
Invesco
3
Invesco
Georgia
$91.2M +$1.71M +294,165 +2%
WA
4
Wasatch Advisors
Utah
$90.2M -$126K -21,645 -0.1%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$77.6M -$1.19M -204,385 -2%
PAMU
6
Pictet Asset Management (UK)
United Kingdom
$65.7M -$10.5M -1,803,930 -14%
Artisan Partners
7
Artisan Partners
Wisconsin
$60.3M -$2.36M -405,500 -4%
PIM
8
Perkins Investment Management
Illinois
$50.6M -$2.64M -452,720 -5%
BIT
9
BlackRock Institutional Trust
California
$50M -$384K -65,965 -0.8%
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$42.8M +$5.23M +897,655 +14%
State Street
11
State Street
Massachusetts
$42.6M +$595K +102,200 +1%
Wells Fargo
12
Wells Fargo
California
$42.5M +$5.98M +1,026,285 +17%
CI
13
Cambiar Investors
Colorado
$42.1M -$1.65M -283,455 -4%
TAM
14
Third Avenue Management
New York
$42M
LCP
15
Lombardia Capital Partners
California
$40.2M +$11.1M +1,905,735 +39%
Pzena Investment Management
16
Pzena Investment Management
New York
$38.7M -$4.63M -795,685 -11%
LI
17
LMCG Investments
Massachusetts
$35.2M +$1.21M +207,080 +4%
Northern Trust
18
Northern Trust
Illinois
$31.2M +$785K +134,895 +3%
IAMU
19
Impax Asset Management (UK)
United Kingdom
$28.8M -$11.3M -1,942,435 -29%
BKBG
20
BHF Kleinwort Benson Group
Belgium
$28.3M +$13.1M +2,254,335 +74%
KCM
21
Kennedy Capital Management
Missouri
$25.3M -$1.57M -269,185 -6%
Norges Bank
22
Norges Bank
Norway
$24.7M -$1.15M -197,000 -5%
1IC
23
1919 Investment Counsel
Maryland
$23.1M +$177K +30,410 +0.8%
Neuberger Berman Group
24
Neuberger Berman Group
New York
$21.4M -$926K -159,055 -4%
CB
25
Cooke & Bieler
Pennsylvania
$20.4M +$20.1M +3,450,095 New