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Spok Holdings

120 hedge funds and large institutions have $310M invested in Spok Holdings in 2016 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 51 increasing their positions, 42 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
120
Holders Change
-7
Holders Change %
-5.51%
% of All Funds
3.21%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
5
Increased
51
Reduced
42
Closed
12
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Shares
Change %
Citadel Advisors
126
Citadel Advisors
Florida
-$200K -10,458 Closed
GAM
127
Gotham Asset Management
New York
-$198K -10,332 Closed
KBC Group
128
KBC Group
Belgium
-$96K -5,002 Closed
AIM
129
Acrospire Investment Management
Illinois
-$59K -3,061 Closed
Teacher Retirement System of Texas
130
Teacher Retirement System of Texas
Texas
-$56K -2,947 Closed
AI
131
ArchPoint Investors
Florida
-$54K -2,805 Closed
Walleye Trading
132
Walleye Trading
New York
-$21K -1,100 Closed