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Spok Holdings

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$36.3M +$68.6K +5,808 +0.2%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$19.5M -$264K -22,369 -1%
Renaissance Technologies
3
Renaissance Technologies
New York
$17.9M -$834K -70,659 -5%
Vanguard Group
4
Vanguard Group
Pennsylvania
$16.6M -$360K -30,467 -2%
PAIM
5
Punch & Associates Investment Management
Minnesota
$9.19M +$75.7K +6,414 +0.9%
State Street
6
State Street
Massachusetts
$7.43M -$34.6K -2,933 -0.5%
DRZID
7
DePrince Race & Zollo Inc (DRZ)
Florida
$6.93M +$134K +11,374 +2%
Grantham, Mayo, Van Otterloo & Co (GMO)
8
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$5.63M +$168K +14,200 +3%
FP
9
Foundry Partners
Minnesota
$5.11M +$629K +53,324 +15%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$3.67M -$742K -62,860 -17%
Northern Trust
11
Northern Trust
Illinois
$3.32M -$25.2K -2,131 -0.8%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$3.25M +$130K +11,037 +4%
ICM
13
Invenomic Capital Management
Massachusetts
$2.68M +$2.59M +219,523 New
Nuveen
14
Nuveen
North Carolina
$2.28M +$51.7K +4,376 +2%
Arrowstreet Capital
15
Arrowstreet Capital
Massachusetts
$2.27M -$11.4K -965 -0.5%
Invesco
16
Invesco
Georgia
$2.08M +$417K +35,319 +26%
Russell Investments Group
17
Russell Investments Group
United Kingdom
$1.96M -$370K -31,371 -16%
JP Morgan Chase
18
JP Morgan Chase
New York
$1.88M -$209K -17,710 -10%
Man Group
19
Man Group
United Kingdom
$1.82M -$28.4K -2,402 -2%
Principal Financial Group
20
Principal Financial Group
Iowa
$1.69M -$32.5K -2,756 -2%
PPA
21
Parametric Portfolio Associates
Washington
$1.53M +$710K +60,111 +93%
Franklin Resources
22
Franklin Resources
California
$1.47M -$47 -4 -0%
MAM
23
Martingale Asset Management
Massachusetts
$1.46M
OAM
24
Oxford Asset Management
United Kingdom
$1.33M -$360K -30,466 -22%
Charles Schwab
25
Charles Schwab
California
$1.32M +$14.8K +1,257 +1%