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Spok Holdings

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$33.4M +$3.78M +212,388 +12%
Renaissance Technologies
2
Renaissance Technologies
New York
$20.2M +$2.06M +115,900 +11%
Vanguard Group
3
Vanguard Group
Pennsylvania
$19.9M +$108K +6,095 +0.5%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$12.4M +$145K +8,160 +1%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$10.4M +$1.48M +82,899 +16%
State Street
6
State Street
Massachusetts
$7.89M +$218K +12,251 +3%
Acadian Asset Management
7
Acadian Asset Management
Massachusetts
$7.38M +$677K +38,051 +10%
HighTower Advisors
8
HighTower Advisors
Illinois
$7.04M -$797K -44,798 -10%
Goldman Sachs
9
Goldman Sachs
New York
$6.83M -$2.38M -133,986 -25%
CA
10
CSM Advisors
Pennsylvania
$5.77M -$264K -14,840 -4%
Connor, Clark & Lunn Investment Management (CC&L)
11
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.46M +$1.06M +59,306 +30%
Northern Trust
12
Northern Trust
Illinois
$4.16M -$35.9K -2,017 -0.8%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$3.38M +$7.19K +404 +0.2%
Two Sigma Investments
14
Two Sigma Investments
New York
$2.92M +$1.08M +60,462 +56%
Qube Research & Technologies (QRT)
15
Qube Research & Technologies (QRT)
United Kingdom
$2.79M +$288K +16,157 +11%
UIC
16
Uniplan Investment Counsel
Wisconsin
$2.78M -$480K -26,986 -14%
Morgan Stanley
17
Morgan Stanley
New York
$2.49M -$149K -8,360 -5%
NSIM
18
North Star Investment Management
Illinois
$2.1M
JP Morgan Chase
19
JP Morgan Chase
New York
$1.98M -$1.95M -109,520 -49%
TI
20
Trexquant Investment
Connecticut
$1.53M -$402K -22,612 -20%
Lazard Asset Management
21
Lazard Asset Management
New York
$1.4M +$260K +14,624 +22%
Allspring Global Investments
22
Allspring Global Investments
North Carolina
$1.28M +$1.32M +74,403 New
Nuveen
23
Nuveen
North Carolina
$1.26M
Two Sigma Advisers
24
Two Sigma Advisers
New York
$1.17M -$190K -10,700 -14%
UBS Group
25
UBS Group
Switzerland
$1.15M +$531K +29,850 +81%