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Alpha Pro Tech

Name Holding Trade Value Shares
Change
Change in
Stake
Renaissance Technologies
1
Renaissance Technologies
New York
$5.27M -$78K -22,512 -1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.64M +$436K +125,740 +37%
BCM
3
Bridgeway Capital Management
Texas
$919K
GIP
4
Granite Investment Partners
California
$808K -$1.67M -481,385 -68%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$585K +$203K +58,490 +54%
AA
6
Ancora Advisors
Ohio
$568K
NFA
7
Nationwide Fund Advisors
Ohio
$400K +$134K +38,600 +51%
Deutsche Bank
8
Deutsche Bank
Germany
$390K +$71.8K +20,731 +23%
MERSOM
9
Municipal Employees' Retirement System of Michigan
Michigan
$326K +$323K +93,120 New
EGA
10
Eagle Global Advisors
Texas
$314K
SIM
11
Spark Investment Management
New York
$241K +$32.2K +9,300 +16%
AIM
12
Acrospire Investment Management
Illinois
$232K +$156K +45,176 +214%
BFA
13
BlackRock Fund Advisors
California
$162K +$5.21K +1,504 +3%
California Public Employees Retirement System
14
California Public Employees Retirement System
California
$143K
OSAM
15
O'Shaughnessy Asset Management
Connecticut
$140K +$139K +40,092 New
CAM
16
ClariVest Asset Management
California
$108K -$3.15K -909 -3%
PAM
17
Panagora Asset Management
Massachusetts
$98K
Morgan Stanley
18
Morgan Stanley
New York
$79K +$27.8K +8,028 +55%
Northern Trust
19
Northern Trust
Illinois
$78K +$10.5K +3,019 +16%
Susquehanna International Group
20
Susquehanna International Group
Pennsylvania
$50K -$11.7K -3,375 -19%
Wolverine Trading
21
Wolverine Trading
Illinois
$38K -$14K -4,042 -27%
WA
22
WealthTrust Axiom
Pennsylvania
$35K
Walleye Trading
23
Walleye Trading
New York
$26K -$53.3K -15,400 -68%
Acadian Asset Management
24
Acadian Asset Management
Massachusetts
$22K
Royal Bank of Canada
25
Royal Bank of Canada
Ontario, Canada
$21K