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Spok Holdings

Name Holding Trade Value Shares
Change
Change in
Stake
Renaissance Technologies
1
Renaissance Technologies
New York
$8.65M -$439K -63,284 -5%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$8.52M -$1.14M -164,464 -13%
Morgan Stanley
3
Morgan Stanley
New York
$6.44M +$298 +43 +0%
Vanguard Group
4
Vanguard Group
Pennsylvania
$5.85M -$273K -39,318 -5%
Man Group
5
Man Group
United Kingdom
$5.53M +$5.02M +723,925 New
FP
6
Foundry Partners
Minnesota
$3.98M +$644K +92,824 +22%
BlackRock
7
BlackRock
New York
$3.66M +$104K +14,940 +3%
Fuller & Thaler Asset Management
8
Fuller & Thaler Asset Management
California
$1.79M +$1.62M +233,875 New
Millennium Management
9
Millennium Management
New York
$1.63M -$2.19K -315 -0.1%
Two Sigma Advisers
10
Two Sigma Advisers
New York
$1.59M +$1.18M +170,100 +451%
Franklin Resources
11
Franklin Resources
California
$1.55M
Bank of New York Mellon
12
Bank of New York Mellon
New York
$1.5M +$20.3K +2,931 +2%
Two Sigma Investments
13
Two Sigma Investments
New York
$1.48M +$1.35M +193,882 New
Geode Capital Management
14
Geode Capital Management
Massachusetts
$1.41M +$2.16K +311 +0.2%
Jacobs Levy Equity Management
15
Jacobs Levy Equity Management
New Jersey
$1.25M
HighTower Advisors
16
HighTower Advisors
Illinois
$1.16M +$510K +73,441 +93%
BCM
17
Bridgeway Capital Management
Texas
$1.05M -$201K -29,000 -17%
PCM
18
Prelude Capital Management
New York
$965K +$98.1K +14,139 +13%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
19
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$953K
KCM
20
Kennedy Capital Management
Missouri
$892K -$1.54K -222 -0.2%
Arrowstreet Capital
21
Arrowstreet Capital
Massachusetts
$688K +$625K +90,044 New
GPCM
22
Granite Point Capital Management
Massachusetts
$573K
FAM
23
Formidable Asset Management
Ohio
$547K +$11K +1,590 +2%
TI
24
Tidal Investments
Wisconsin
$547K +$11K +1,590 +2%
Northern Trust
25
Northern Trust
Illinois
$534K +$12.5K +1,806 +3%