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Ribbon Communications
RBBN

Overview Fund Activity

132 hedge funds and large institutions have $455M invested in Ribbon Communications in 2013 Q2 according to their latest regulatory filings, with 132 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
132
Holders Change
+132
Holders Change %
–
% of All Funds
4.31%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
132
Increased
–
Reduced
–
Closed
–
Calls
$4.68M
Puts
$131K
Net Calls
+$4.55M
Net Calls Change
+$4.55M

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Shares
Change %
Susquehanna International Group
26
Susquehanna International Group
Pennsylvania
$2.84M +$2.84M +188,798 New
Renaissance Technologies
27
Renaissance Technologies
New York
$2.57M +$2.57M +170,409 New
BIM
28
BlackRock Investment Management
Delaware
$2.2M +$2.2M +146,436 New
RIM
29
RS Investment Management
California
$1.94M +$1.94M +129,120 New
TC
30
TFS Capital
Pennsylvania
$1.77M +$1.77M +117,688 New
RA
31
Royce & Associates
New York
$1.73M +$1.73M +114,800 New
Charles Schwab
32
Charles Schwab
California
$1.71M +$1.71M +113,455 New
Millennium Management
33
Millennium Management
New York
$1.69M +$1.69M +112,229 New
ROC
34
Robertson Opportunity Capital
Texas
$1.63M +$1.63M +108,240 New
GPGA
35
Grandeur Peak Global Advisors
Utah
$1.46M +$1.46M +97,180 New
PPA
36
Parametric Portfolio Associates
Washington
$1.46M +$1.46M +97,224 New
AllianceBernstein
37
AllianceBernstein
Tennessee
$1.33M +$1.33M +88,294 New
RFC
38
Russell Frank Company
Washington
$1.22M +$1.22M +80,979 New
Invesco
39
Invesco
Georgia
$1.14M +$1.14M +75,998 New
California State Teachers Retirement System (CalSTRS)
40
California State Teachers Retirement System (CalSTRS)
California
$1.13M +$1.13M +75,196 New
Goldman Sachs
41
Goldman Sachs
New York
$1.12M +$1.12M +74,534 New
EI
42
EAM Investors
California
$1.09M +$1.09M +72,439 New
California Public Employees Retirement System
43
California Public Employees Retirement System
California
$996K +$996K +66,208 New
RhumbLine Advisers
44
RhumbLine Advisers
Massachusetts
$980K +$980K +65,090 New
Ameriprise
45
Ameriprise
Minnesota
$928K +$928K +61,693 New
SONJCPFA
46
State of New Jersey Common Pension Fund A
New Jersey
$903K +$903K +60,000 New
TA
47
Teachers Advisors
New York
$888K +$888K +58,996 New
Wells Fargo
48
Wells Fargo
California
$836K +$836K +55,577 New
D.E. Shaw & Co
49
D.E. Shaw & Co
New York
$825K +$825K +54,805 New
Bank of America
50
Bank of America
North Carolina
$813K +$813K +54,045 New
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