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Ribbon Communications
RBBN

Overview Fund Activity

111 hedge funds and large institutions have $578M invested in Ribbon Communications in 2018 Q3 according to their latest regulatory filings, with 16 funds opening new positions, 37 increasing their positions, 36 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
111
Holders Change
+9
Holders Change %
+8.82%
% of All Funds
2.54%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
16
Increased
37
Reduced
36
Closed
7
Calls
$106K
Puts
–
Net Calls
+$106K
Net Calls Change
+$39K

Top Buyers

1
ZIM
1
Zacks Investment Management
Illinois
$2.09M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$24.9M
3
First Trust Advisors
3
First Trust Advisors
Illinois
$1.9M
4
Morgan Stanley
4
Morgan Stanley
New York
$2.67M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$24.5M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$610K
2
MC
2
Menta Capital
California
$587K
3
Boston Partners
3
Boston Partners
Massachusetts
$4.64M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$13.2M
5
Russell Investments Group
5
Russell Investments Group
United Kingdom
$9.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
MAG
26
Millrace Asset Group
Pennsylvania
$2.12M -$15.9K -2,333 -0.7%
ZIM
27
Zacks Investment Management
Illinois
$2.09M +$2.09M +305,708 New
First Trust Advisors
28
First Trust Advisors
Illinois
$1.9M +$1.9M +277,906 New
Charles Schwab
29
Charles Schwab
California
$1.89M -$2.87K -420 -0.2%
RHJA
30
Rice Hall James & Associates
California
$1.79M +$948K +138,854 +112%
Ameriprise
31
Ameriprise
Minnesota
$1.5M – – –
PRCP
32
Pacific Ridge Capital Partners
Oregon
$1.47M +$153K +22,430 +12%
AG
33
Algert Global
California
$1.12M -$37.5K -5,493 -3%
GCP
34
GSA Capital Partners
United Kingdom
$1.05M +$1.05M +153,442 New
OAM
35
Oxford Asset Management
United Kingdom
$1.01M +$832K +122,693 +471%
BFM
36
Boothbay Fund Management
New York
$898K -$62.4K -9,138 -7%
Two Sigma Advisers
37
Two Sigma Advisers
New York
$886K -$134K -19,600 -13%
Bank of America
38
Bank of America
North Carolina
$870K +$36.7K +5,374 +4%
Deutsche Bank
39
Deutsche Bank
Germany
$820K -$575K -84,215 -41%
TA
40
Teachers Advisors
New York
$748K -$3.65K -534 -0.5%
PPA
41
Parametric Portfolio Associates
Washington
$746K +$206K +30,164 +38%
California Public Employees Retirement System
42
California Public Employees Retirement System
California
$735K -$29.4K -4,300 -4%
Goldman Sachs
43
Goldman Sachs
New York
$682K -$138K -20,140 -17%
Swiss National Bank
44
Swiss National Bank
Switzerland
$625K – – –
Millennium Management
45
Millennium Management
New York
$610K -$2.27M -332,269 -79%
MC
46
Menta Capital
California
$587K -$1.47M -214,676 -71%
California State Teachers Retirement System (CalSTRS)
47
California State Teachers Retirement System (CalSTRS)
California
$555K +$3.64K +533 +0.7%
Invesco
48
Invesco
Georgia
$532K -$2.47K -361 -0.5%
Wells Fargo
49
Wells Fargo
California
$500K +$39.2K +5,744 +9%
VRS
50
Virginia Retirement Systems
Virginia
$391K +$11.6K +1,700 +3%
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