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Spok Holdings

Name Holding Trade Value Shares
Change
Change in
Stake
BFA
1
BlackRock Fund Advisors
California
$35.9M +$4.23M +271,058 +15%
Renaissance Technologies
2
Renaissance Technologies
New York
$30.2M +$54.6K +3,500 +0.2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$30.1M +$1.51M +96,661 +6%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$18.2M +$464K +29,761 +3%
LSV Asset Management
5
LSV Asset Management
Illinois
$17.9M -$76.4K -4,900 -0.5%
BIT
6
BlackRock Institutional Trust
California
$14.6M -$618K -39,635 -5%
PAIM
7
Punch & Associates Investment Management
Minnesota
$10.4M +$226K +14,490 +2%
State Street
8
State Street
Massachusetts
$9.04M +$200K +12,816 +3%
Bank of New York Mellon
9
Bank of New York Mellon
New York
$7.97M -$816K -52,321 -10%
NI
10
Numeric Investors
Massachusetts
$7.86M -$225K -14,400 -3%
RA
11
Royce & Associates
New York
$6.3M +$898K +57,600 +19%
American Century Companies
12
American Century Companies
Missouri
$5.9M -$84.5K -5,419 -2%
Northern Trust
13
Northern Trust
Illinois
$5.09M -$97.1K -6,226 -2%
SCP
14
Seizert Capital Partners
Michigan
$4.24M -$2.66M -170,372 -41%
First Trust Advisors
15
First Trust Advisors
Illinois
$3.75M +$347K +22,261 +12%
Invesco
16
Invesco
Georgia
$3.46M +$106K +6,793 +4%
Prudential Financial
17
Prudential Financial
New Jersey
$3.1M -$663K -42,530 -19%
BCM
18
Bridgeway Capital Management
Texas
$2.85M
Charles Schwab
19
Charles Schwab
California
$2.51M +$137K +8,815 +6%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$2.46M -$510K -32,693 -19%
Wells Fargo
21
Wells Fargo
California
$2.43M -$51.6K -3,312 -2%
SFM
22
Systematic Financial Management
New Jersey
$2.35M -$357K -22,890 -14%
Principal Financial Group
23
Principal Financial Group
Iowa
$2.28M +$2.05M +131,341 New
Morgan Stanley
24
Morgan Stanley
New York
$2.24M -$140K -8,984 -7%
California Public Employees Retirement System
25
California Public Employees Retirement System
California
$2.23M -$40.5K -2,600 -2%