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Alpha Pro Tech

Name Holding Trade Value Shares
Change
Change in
Stake
Renaissance Technologies
1
Renaissance Technologies
New York
$4.86M -$139K -40,395 -3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.82M +$20.3K +5,900 +1%
Bridgeway Capital Management
3
Bridgeway Capital Management
Texas
$1.01M – – –
Morgan Stanley
4
Morgan Stanley
New York
$841K +$505K +146,780 +205%
Polar Asset Management Partners
5
Polar Asset Management Partners
Ontario, Canada
$830K +$742K +215,573 New
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$786K +$90.1K +26,169 +15%
Ancora Advisors
7
Ancora Advisors
Ohio
$681K -$10.3K -3,000 -2%
Granite Investment Partners
8
Granite Investment Partners
California
$536K -$250K -72,708 -34%
Municipal Employees' Retirement System of Michigan
9
Municipal Employees' Retirement System of Michigan
Michigan
$359K – – –
Spark Investment Management
10
Spark Investment Management
New York
$207K -$49K -14,236 -21%
BlackRock
11
BlackRock
New York
$158K -$3.92K -1,138 -3%
California Public Employees Retirement System
12
California Public Employees Retirement System
California
$157K – – –
Northern Trust
13
Northern Trust
Illinois
$111K – – –
O'Shaughnessy Asset Management
14
O'Shaughnessy Asset Management
Connecticut
$93K -$16.1K -4,688 -16%
Panagora Asset Management
15
Panagora Asset Management
Massachusetts
$85K -$19.3K -5,599 -20%
Shepherd Kaplan Krochuk
16
Shepherd Kaplan Krochuk
Massachusetts
$81K -$6.89K -2,000 -9%
Virtu Financial
17
Virtu Financial
New York
$73K +$65.6K +19,060 New
Wolverine Trading
18
Wolverine Trading
Illinois
$41K – – –
WA
19
WealthTrust Axiom
Pennsylvania
$38K – – –
Founders Capital Management (Texas)
20
Founders Capital Management (Texas)
Texas
$23K – – –
Bank of America
21
Bank of America
North Carolina
$21K +$303 +88 +2%
Acadian Asset Management
22
Acadian Asset Management
Massachusetts
$17K – – –
UBS Group
23
UBS Group
Switzerland
$16K -$4.2K -1,220 -23%
Nationwide Fund Advisors
24
Nationwide Fund Advisors
Ohio
$15K -$275K -79,797 -95%
Next Financial Group
25
Next Financial Group
Texas
$2K – – –