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Spok Holdings
SPOK

Overview Fund Activity

118 hedge funds and large institutions have $247M invested in Spok Holdings in 2018 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 36 increasing their positions, 44 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
118
Holders Change
-8
Holders Change %
-6.35%
% of All Funds
2.71%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
36
Reduced
44
Closed
20
Calls
$290K
Puts
$918K
Net Calls
-$628K
Net Calls Change
+$93K

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$5.31M
2
AIM
Alambic Investment Management
California
+$1.17M
3
AIMCA
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
+$1.09M
4
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$993K
5
SG Americas Securities
SG Americas Securities
New York
+$896K

Top Sellers

1
BlackRock
BlackRock
New York
-$7.96M
2
PA
Prism Advisors
California
-$1.33M
3
State Street
State Street
Massachusetts
-$1.33M
4
AllianceBernstein
AllianceBernstein
Tennessee
-$980K
5
PI
PineBridge Investments
New York
-$960K
Name Holding Trade Value Shares
Change 		Shares
Change %
Swiss National Bank
51
Swiss National Bank
Switzerland
$505K – – –
MERSOM
52
Municipal Employees' Retirement System of Michigan
Michigan
$486K – – –
Wells Fargo
53
Wells Fargo
California
$474K +$18.6K +1,245 +4%
ASRS
54
Arizona State Retirement System
Arizona
$472K -$29.9K -2,000 -6%
D.E. Shaw & Co
55
D.E. Shaw & Co
New York
$465K -$9.97K -666 -2%
California State Teachers Retirement System (CalSTRS)
56
California State Teachers Retirement System (CalSTRS)
California
$454K -$14.3K -959 -3%
CEP
57
Chicago Equity Partners
Illinois
$420K +$420K +28,080 New
AG
58
Aperio Group
California
$389K -$79.4K -5,305 -17%
BCM
59
BlueCrest Capital Management
Jersey
$374K +$374K +25,001 New
PP
60
PDT Partners
New York
$372K -$181K -12,105 -33%
DZ Bank
61
DZ Bank
Germany
$342K – – –
Comerica Bank
62
Comerica Bank
Texas
$319K +$5.62K +368 +2%
RC
63
RBF Capital
California
$299K – – –
New York State Common Retirement Fund
64
New York State Common Retirement Fund
New York
$298K – – –
State Board of Administration of Florida Retirement System
65
State Board of Administration of Florida Retirement System
Florida
$282K – – –
Citigroup
66
Citigroup
New York
$271K +$268K +17,926 +8,660%
Manulife (Manufacturers Life Insurance)
67
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$240K -$581 -39 -0.2%
AAMU
68
Amundi Asset Management US
Massachusetts
$226K +$226K +15,100 New
Balyasny Asset Management
69
Balyasny Asset Management
Illinois
$223K -$185K -12,400 -45%
UA
70
Unison Advisors
District of Columbia
$215K +$1.74K +116 +0.8%
State of Tennessee, Department of Treasury
71
State of Tennessee, Department of Treasury
Tennessee
$214K -$22.5K -1,502 -10%
T. Rowe Price Associates
72
T. Rowe Price Associates
Maryland
$214K +$584 +39 +0.3%
Two Sigma Investments
73
Two Sigma Investments
New York
$208K -$292K -19,464 -58%
PCM
74
Prelude Capital Management
New York
$204K +$204K +13,676 New
TPSF
75
Texas Permanent School Fund
Texas
$198K -$3.81K -255 -2%
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3
4 5