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Spok Holdings
SPOK

Overview Fund Activity

123 hedge funds and large institutions have $210M invested in Spok Holdings in 2019 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 40 increasing their positions, 43 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
123
Holders Change
+6
Holders Change %
+5.13%
% of All Funds
2.67%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
15
Increased
40
Reduced
43
Closed
9
Calls
–
Puts
$577K
Net Calls
-$577K
Net Calls Change
-$282K

Top Buyers

1
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$5.21M
2
DRZID
DePrince Race & Zollo Inc (DRZ)
Florida
$4.45M
3
MAM
Martingale Asset Management
Massachusetts
$1.59M
4
JG
Jefferies Group
New York
$716K
5
AQR Capital Management
AQR Capital Management
Connecticut
$1.27M

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
$19.1M
2
AL
AJO LP
Pennsylvania
$0
3
BCM
Bridgeway Capital Management
Texas
$1.09M
4
BlackRock
BlackRock
New York
$39.8M
5
AIM
Alambic Investment Management
California
$1.04M
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$39.8M -$2.45M -180,224 -6%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$22.1M -$83.8K -6,154 -0.4%
Renaissance Technologies
3
Renaissance Technologies
New York
$20.9M +$438K +32,184 +2%
Vanguard Group
4
Vanguard Group
Pennsylvania
$19.1M -$6.7M -491,925 -26%
PAIM
5
Punch & Associates Investment Management
Minnesota
$10.1M +$113K +8,272 +1%
State Street
6
State Street
Massachusetts
$8.28M -$663K -48,660 -7%
Man Group
7
Man Group
United Kingdom
$7.96M +$4.09K +300 +0.1%
Grantham, Mayo, Van Otterloo & Co (GMO)
8
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$5.21M +$5.21M +382,200 New
FP
9
Foundry Partners
Minnesota
$5.2M +$483K +35,475 +10%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$4.99M -$443K -32,532 -8%
DRZID
11
DePrince Race & Zollo Inc (DRZ)
Florida
$4.45M +$4.45M +326,505 New
American Century Companies
12
American Century Companies
Missouri
$3.77M -$312K -22,929 -8%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$3.55M +$218K +15,972 +7%
Northern Trust
14
Northern Trust
Illinois
$3.42M -$192K -14,091 -5%
Goldman Sachs
15
Goldman Sachs
New York
$2.47M +$231K +16,949 +10%
Assenagon Asset Management
16
Assenagon Asset Management
Luxembourg
$2.28M -$759K -55,727 -25%
Invesco
17
Invesco
Georgia
$2.21M -$8.42K -618 -0.4%
Principal Financial Group
18
Principal Financial Group
Iowa
$1.97M -$31.9K -2,340 -2%
SIM
19
Spark Investment Management
New York
$1.82M -$412K -30,277 -18%
Arrowstreet Capital
20
Arrowstreet Capital
Massachusetts
$1.77M +$663K +48,665 +60%
PPA
21
Parametric Portfolio Associates
Washington
$1.73M -$21.9K -1,606 -1%
MAM
22
Martingale Asset Management
Massachusetts
$1.59M +$896K +65,800 +130%
OAM
23
Oxford Asset Management
United Kingdom
$1.49M +$335K +24,601 +29%
SG Americas Securities
24
SG Americas Securities
New York
$1.42M -$71.9K -5,284 -5%
Ameriprise
25
Ameriprise
Minnesota
$1.4M -$4.36K -320 -0.3%
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