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Spok Holdings

Name Holding Trade Value Shares
Change
Change in
Stake
BFA
1
BlackRock Fund Advisors
California
$51.9M +$8.64M +495,216 +22%
Vanguard Group
2
Vanguard Group
Pennsylvania
$41.5M +$1.13M +64,824 +3%
Renaissance Technologies
3
Renaissance Technologies
New York
$31.1M -$626K -35,920 -2%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$27.1M +$1.6M +91,493 +7%
PAIM
5
Punch & Associates Investment Management
Minnesota
$14.8M +$13.8K +789 +0.1%
BIT
6
BlackRock Institutional Trust
California
$14.4M -$299K -17,155 -2%
State Street
7
State Street
Massachusetts
$10.7M -$1.97K -113 -0%
NI
8
Numeric Investors
Massachusetts
$10.3M +$1.08M +61,976 +13%
Bank of New York Mellon
9
Bank of New York Mellon
New York
$8.81M +$312K +17,912 +4%
OSAM
10
O'Shaughnessy Asset Management
Connecticut
$8.2M +$465K +26,644 +7%
Northern Trust
11
Northern Trust
Illinois
$6.27M +$176K +10,116 +3%
LSV Asset Management
12
LSV Asset Management
Illinois
$5.38M +$1.23M +70,682 +34%
American Century Companies
13
American Century Companies
Missouri
$5.09M +$7.6K +436 +0.2%
Invesco
14
Invesco
Georgia
$4.86M -$43.6K -2,500 -1%
BCM
15
Bridgeway Capital Management
Texas
$4.41M
Geode Capital Management
16
Geode Capital Management
Massachusetts
$3.96M +$301K +17,238 +9%
Morgan Stanley
17
Morgan Stanley
New York
$3.48M +$380K +21,780 +14%
JP Morgan Chase
18
JP Morgan Chase
New York
$3.37M +$872K +49,997 +40%
EA
19
Emerald Acquisition
Washington
$3.21M +$2.92M +167,453 New
HighTower Advisors
20
HighTower Advisors
Illinois
$3.04M
Mackenzie Financial
21
Mackenzie Financial
Ontario, Canada
$2.94M +$2.68M +153,629 New
Principal Financial Group
22
Principal Financial Group
Iowa
$2.8M +$61.7K +3,536 +2%
Wells Fargo
23
Wells Fargo
California
$2.57M +$4.36K +250 +0.2%
PPA
24
Parametric Portfolio Associates
Washington
$2.48M +$95K +5,445 +4%
Ameriprise
25
Ameriprise
Minnesota
$2.41M +$32.5K +1,864 +2%