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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
+$896K
4
JG
Jefferies Group
New York
+$716K
5
AQR Capital Management
AQR Capital Management
Connecticut
+$712K

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
-$6.7M
2
AL
AJO LP
Pennsylvania
-$2.71M
3
BCM
Bridgeway Capital Management
Texas
-$2.65M
4
BlackRock
BlackRock
New York
-$2.45M
5
AIM
Alambic Investment Management
California
-$773K
Name Holding Trade Value Shares
Change 		Shares
Change %
Canada Life
51
Canada Life
Manitoba, Canada
$452K – – –
GCP
52
GSA Capital Partners
United Kingdom
$435K +$29.5K +2,165 +7%
TD Asset Management
53
TD Asset Management
Ontario, Canada
$395K – – –
Prudential Financial
54
Prudential Financial
New Jersey
$389K -$8.57K -629 -2%
California State Teachers Retirement System (CalSTRS)
55
California State Teachers Retirement System (CalSTRS)
California
$382K -$14.1K -1,032 -4%
ASRS
56
Arizona State Retirement System
Arizona
$378K -$1.57K -115 -0.4%
TEE
57
Tibra Equities Europe
United Kingdom
$377K +$377K +27,700 New
Squarepoint
58
Squarepoint
New York
$361K +$361K +26,478 New
AllianceBernstein
59
AllianceBernstein
Tennessee
$340K +$25.9K +1,900 +8%
Mackenzie Financial
60
Mackenzie Financial
Ontario, Canada
$332K -$32.2K -2,370 -9%
DZ Bank
61
DZ Bank
Germany
$311K – – –
Tudor Investment Corp
62
Tudor Investment Corp
Connecticut
$293K +$28.2K +2,074 +11%
Citadel Advisors
63
Citadel Advisors
Florida
$283K +$10.3K +756 +4%
RC
64
RBF Capital
California
$272K – – –
New York State Common Retirement Fund
65
New York State Common Retirement Fund
New York
$271K – – –
Comerica Bank
66
Comerica Bank
Texas
$259K +$4.06K +285 +2%
State Board of Administration of Florida Retirement System
67
State Board of Administration of Florida Retirement System
Florida
$256K – – –
MAM
68
Meeder Asset Management
Ohio
$255K +$63.4K +4,649 +33%
MC
69
Menta Capital
California
$241K +$64.1K +4,700 +36%
CSS
70
Cubist Systematic Strategies
Connecticut
$228K +$228K +16,724 New
Bank of Montreal
71
Bank of Montreal
Ontario, Canada
$225K -$241K -17,736 -52%
Morgan Stanley
72
Morgan Stanley
New York
$223K -$165K -12,149 -43%
Public Sector Pension Investment Board (PSP Investments)
73
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$217K – – –
Jacobs Levy Equity Management
74
Jacobs Levy Equity Management
New Jersey
$215K +$12.3K +900 +6%
UA
75
Unison Advisors
District of Columbia
$202K +$1.81K +133 +0.9%
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