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Ribbon Communications
RBBN

Overview Fund Activity

116 hedge funds and large institutions have $448M invested in Ribbon Communications in 2019 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 46 increasing their positions, 30 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
116
Holders Change
-2
Holders Change %
-1.69%
% of All Funds
2.51%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.04%
New
20
Increased
46
Reduced
30
Closed
22
Calls
$93K
Puts
$766K
Net Calls
-$673K
Net Calls Change
+$14K

Top Buyers

1
PCMI
1
Paradigm Capital Management Inc
New York
$14.4M
2
OMC
2
Oak Management Corp
Connecticut
$2.75M
3
Hotchkis & Wiley Capital Management
3
Hotchkis & Wiley Capital Management
California
$4.14M
4
VCA
4
VIEX Capital Advisors
Florida
$2.09M
5
KCM
5
Kennedy Capital Management
Missouri
$2.03M

Top Sellers

1
Russell Investments Group
1
Russell Investments Group
United Kingdom
$541K
2
Morgan Stanley
2
Morgan Stanley
New York
$173K
3
Fuller & Thaler Asset Management
3
Fuller & Thaler Asset Management
California
$0
4
IECM
4
Intrinsic Edge Capital Management
Illinois
$0
5
Boston Partners
5
Boston Partners
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
OAM
26
Oxford Asset Management
United Kingdom
$1.5M +$68.3K +13,265 +5%
Charles Schwab
27
Charles Schwab
California
$1.5M +$57.7K +11,188 +4%
RHJA
28
Rice Hall James & Associates
California
$1.41M -$69.2K -13,429 -5%
ZIM
29
Zacks Investment Management
Illinois
$1.38M – – –
TCIM
30
TIAA CREF Investment Management
New York
$1.35M -$303K -58,854 -18%
BFM
31
Boothbay Fund Management
New York
$1.24M +$47.2K +9,160 +4%
First Trust Advisors
32
First Trust Advisors
Illinois
$1.19M -$336K -65,204 -22%
PRCP
33
Pacific Ridge Capital Partners
Oregon
$1.18M +$104K +20,150 +10%
Grantham, Mayo, Van Otterloo & Co (GMO)
34
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$1.17M +$1.17M +227,600 New
Millennium Management
35
Millennium Management
New York
$902K +$755K +146,648 +515%
Ameriprise
36
Ameriprise
Minnesota
$901K +$901K +174,800 New
Deutsche Bank
37
Deutsche Bank
Germany
$863K +$286K +55,594 +50%
IA
38
IndexIQ Advisors
New York
$862K +$862K +167,391 New
Goldman Sachs
39
Goldman Sachs
New York
$861K +$154K +29,897 +22%
Wells Fargo
40
Wells Fargo
California
$845K +$234K +45,396 +38%
Bank of America
41
Bank of America
North Carolina
$844K +$103K +20,095 +14%
Citadel Advisors
42
Citadel Advisors
Florida
$746K +$381K +74,089 +105%
Invesco
43
Invesco
Georgia
$724K +$263K +51,030 +57%
Two Sigma Investments
44
Two Sigma Investments
New York
$700K +$607K +117,853 +655%
TA
45
Teachers Advisors
New York
$578K +$13.3K +2,581 +2%
AIM
46
Alambic Investment Management
California
$570K +$570K +110,700 New
Squarepoint
47
Squarepoint
New York
$552K +$278K +53,968 +102%
Russell Investments Group
48
Russell Investments Group
United Kingdom
$541K -$1.87M -362,192 -78%
Two Sigma Advisers
49
Two Sigma Advisers
New York
$537K -$11.3K -2,200 -2%
Swiss National Bank
50
Swiss National Bank
Switzerland
$499K +$27.8K +5,400 +6%
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