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Alpha Pro Tech

Name Holding Trade Value Shares
Change
Change in
Stake
Renaissance Technologies
1
Renaissance Technologies
New York
$3.33M +$3.33K +1,300 +0.1%
BCM
2
Bridgeway Capital Management
Texas
$551K -$295K -115,300 -32%
Vanguard Group
3
Vanguard Group
Pennsylvania
$546K +$420K +163,793 +214%
MERSOM
4
Municipal Employees' Retirement System of Michigan
Michigan
$214K
SKK
5
Shepherd Kaplan Krochuk
Massachusetts
$167K -$3.84K -1,500 -2%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$165K +$37.1K +14,470 +25%
California Public Employees Retirement System
7
California Public Employees Retirement System
California
$104K
VKH
8
Virtu KCG Holdings
New York
$102K -$19.5K -7,592 -14%
BFA
9
BlackRock Fund Advisors
California
$98K -$7.54K -2,944 -6%
RCM
10
Rotella Capital Management
Washington
$84K -$7.23K -2,822 -7%
Goldman Sachs
11
Goldman Sachs
New York
$64K +$17.9K +6,972 +33%
Citadel Advisors
12
Citadel Advisors
Florida
$55K -$10.4K -4,075 -14%
Group One Trading
13
Group One Trading
Illinois
$37K -$6.05K -2,360 -13%
Northern Trust
14
Northern Trust
Illinois
$35K
WA
15
WealthTrust Axiom
Pennsylvania
$22K
JIR
16
James Investment Research
Ohio
$22K +$12.8K +5,000 +104%
Royal Bank of Canada
17
Royal Bank of Canada
Ontario, Canada
$16K
UBS Group
18
UBS Group
Switzerland
$16K +$610 +238 +3%
ST
19
Spot Trading
Illinois
$15K +$17.5K +6,825 New
Bank of America
20
Bank of America
North Carolina
$13K
JC
21
JBF Capital
Colorado
$8K
Morgan Stanley
22
Morgan Stanley
New York
$7K -$211K -82,473 -96%
BIM
23
BlackRock Investment Management
Delaware
$5K
TRCT
24
Tower Research Capital (TRC)
New York
$2K -$9.83K -3,836 -78%
Creative Planning
25
Creative Planning
Kansas
$2K -$1.28K -500 -42%