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Tetra Tech

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$332M +$334M +40,344,795 +12,067%
Vanguard Group
2
Vanguard Group
Pennsylvania
$213M +$12.5M +1,514,105 +6%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$127M -$5.84M -705,070 -4%
Norges Bank
4
Norges Bank
Norway
$66.9M -$12.8M -1,543,440 -16%
State Street
5
State Street
Massachusetts
$58.3M +$3.75M +451,905 +7%
VFA
6
Virtus Fund Advisers
Connecticut
$57.1M +$14.2M +1,716,110 +33%
Macquarie Group
7
Macquarie Group
Australia
$47.9M -$1.02M -123,500 -2%
RHJA
8
Rice Hall James & Associates
California
$45.8M -$846K -102,035 -2%
Royal Bank of Canada
9
Royal Bank of Canada
Ontario, Canada
$43.3M +$115K +13,880 +0.3%
Northern Trust
10
Northern Trust
Illinois
$43M +$567K +68,460 +1%
AAMU
11
AEGON Asset Management (UK)
United Kingdom
$42.9M +$41.3M +4,978,020 +1,862%
Boston Partners
12
Boston Partners
Massachusetts
$40.4M -$677K -81,750 -2%
Invesco
13
Invesco
Georgia
$39.3M -$1.6M -192,485 -4%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$37.2M +$554K +66,800 +1%
Neuberger Berman Group
15
Neuberger Berman Group
New York
$34.4M -$881K -106,290 -2%
DIA
16
Denver Investment Advisors
Colorado
$29.3M +$3.37M +406,420 +13%
AllianceBernstein
17
AllianceBernstein
Tennessee
$27.5M +$1.86M +224,535 +7%
EA
18
Emerald Advisers
Pennsylvania
$26.7M +$12M +1,448,900 +80%
BHC
19
Bowen Hanes & Co
Florida
$24.2M -$191K -23,050 -0.8%
CB
20
Cooke & Bieler
Pennsylvania
$23.7M +$7.77M +937,580 +48%
Principal Financial Group
21
Principal Financial Group
Iowa
$21.6M +$845K +101,940 +4%
VOYA Investment Management
22
VOYA Investment Management
Georgia
$20.4M +$1.79M +216,225 +10%
EMFAT
23
Emerald Mutual Fund Advisers Trust
Pennsylvania
$20.1M +$9.77M +1,179,090 +92%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$19.4M +$1.84M +222,560 +10%
BAM
25
Barrett Asset Management
New York
$17.5M +$1.16M +139,500 +7%