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Alpha Pro Tech

Name Holding Trade Value Shares
Change
Change in
Stake
Renaissance Technologies
1
Renaissance Technologies
New York
$3.77M +$4.11M +1,158,190 +375%
BCM
2
Bridgeway Capital Management
Texas
$920K +$116K +32,600 +10%
MERSOM
3
Municipal Employees' Retirement System of Michigan
Michigan
$243K +$335K +94,400 New
Morgan Stanley
4
Morgan Stanley
New York
$220K +$301K +84,642 +8,464%
Vanguard Group
5
Vanguard Group
Pennsylvania
$197K +$272K +76,600 New
SKK
6
Shepherd Kaplan Krochuk
Massachusetts
$193K +$266K +75,000 New
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$150K +$83.5K +23,515 +68%
VKH
8
Virtu KCG Holdings
New York
$135K +$187K +52,627 New
BFA
9
BlackRock Fund Advisors
California
$119K +$165K +46,335 New
California Public Employees Retirement System
10
California Public Employees Retirement System
California
$104K
RCM
11
Rotella Capital Management
Washington
$102K +$88.1K +24,800 +166%
Citadel Advisors
12
Citadel Advisors
Florida
$72K +$100K +28,142 New
Goldman Sachs
13
Goldman Sachs
New York
$55K +$20.7K +5,832 +38%
Group One Trading
14
Group One Trading
Illinois
$48K +$66.4K +18,684 New
Wells Fargo
15
Wells Fargo
California
$43K +$58.1K +16,350 +3,270%
Northern Trust
16
Northern Trust
Illinois
$40K -$35.7K -10,040 -39%
WA
17
WealthTrust Axiom
Pennsylvania
$25K
UBS Group
18
UBS Group
Switzerland
$18K +$24.3K +6,850 New
Royal Bank of Canada
19
Royal Bank of Canada
Ontario, Canada
$17K +$24K +6,750 New
Bank of America
20
Bank of America
North Carolina
$14K
TRCT
21
Tower Research Capital (TRC)
New York
$13K +$15.4K +4,345 +789%
JIR
22
James Investment Research
Ohio
$12K -$9.23K -2,600 -35%
JC
23
JBF Capital
Colorado
$9K
BIM
24
BlackRock Investment Management
Delaware
$6K
Citigroup
25
Citigroup
New York
$6K +$6.92K +1,947 +578%