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Spok Holdings

124 hedge funds and large institutions have $341M invested in Spok Holdings in 2017 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 54 increasing their positions, 31 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
124
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$72.1M
2
$45.3M
3
$30.6M
4
$29.5M
5
$17.1M
6
$12.3M
7
$10.7M
8
$10.4M
9
$5.79M
10
$5.5M
11
$5.43M
12
$5.29M
13
$5.08M
14
$4.37M
15
$3.73M
16
$3.46M
17
$3.13M
18
$2.94M
19
$2.62M
20
$2.61M
21
$2.51M
22
$2.36M
23
$2.27M
24
$2.13M
25
$1.98M