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Ribbon Communications

2 hedge funds and large institutions have $1.24M invested in Ribbon Communications in 2015 Q3 according to their latest regulatory filings, with funds opening new positions, 1 increasing their positions, 0 reducing their positions, and 1 closing their positions.

Holders
2
Holders Change
-1
Holders Change %
-33.33%
% of All Funds
0.06%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
1
Reduced
Closed
1
Calls
$278K
Puts
$77K
Net Calls
+$201K
Net Calls Change
+$321K
Name Market Value Shares Shares
Change
Shares
Change %
Luther King Capital Management (LKCM)
1
Luther King Capital Management (LKCM)
Texas
$812K 141,958 +19,850 +16%
EAM
2
Eagle Asset Management
Florida
$431K 75,444
CS
3
Central Securities
New York
-600,000 Closed
Citadel Advisors
4
Citadel Advisors
Florida
Group One Trading
5
Group One Trading
Illinois
TH
6
Timber Hill
Connecticut
Simplex Trading
7
Simplex Trading
Illinois