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Ribbon Communications
RBBN

Overview Fund Activity

125 hedge funds and large institutions have $747M invested in Ribbon Communications in 2021 Q2 according to their latest regulatory filings, with 14 funds opening new positions, 46 increasing their positions, 38 reducing their positions, and 34 closing their positions.

Holders
125
Holders Change
-20
Holders Change %
-13.79%
% of All Funds
2.18%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.02%
New
14
Increased
46
Reduced
38
Closed
34
Calls
$773K
Puts
$7.5M
Net Calls
-$6.73M
Net Calls Change
+$4.6M

Top Buyers

1
Impax Asset Management Group
1
Impax Asset Management Group
United Kingdom
$12.8M
2
First Trust Advisors
2
First Trust Advisors
Illinois
$10.8M
3
OAM
3
Ophir Asset Management
Australia
$20.5M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$34.7M
5
PCMI
5
Paradigm Capital Management Inc
New York
$64.1M

Top Sellers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$1.58M
2
Rafferty Asset Management
2
Rafferty Asset Management
New York
$0
3
CCM
3
Cerberus Capital Management
New York
$0
4
EGI
4
EAM Global Investors
California
$0
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$1.44M
Name Holding Trade Value Shares
Change 		Shares
Change %
Susquehanna International Group
26
Susquehanna International Group
Pennsylvania
$1.44M -$1.54M -202,477 -52%
HSA
27
Hussman Strategic Advisors
Maryland
$1.42M +$320K +42,000 +29%
Group One Trading
28
Group One Trading
Illinois
$1.27M +$352K +46,203 +38%
Russell Investments Group
29
Russell Investments Group
United Kingdom
$1.1M -$103K -13,567 -9%
CPA
30
Cowen Prime Advisors
New York
$1.07M – – –
PPA
31
Parametric Portfolio Associates
Washington
$1.05M -$45.6K -5,991 -4%
PRCP
32
Pacific Ridge Capital Partners
Oregon
$1.02M +$174K +22,900 +21%
Citigroup
33
Citigroup
New York
$946K +$668K +87,819 +241%
Invesco
34
Invesco
Georgia
$907K +$56.1K +7,361 +7%
Fidelity Investments
35
Fidelity Investments
Massachusetts
$833K -$40.3K -5,293 -5%
Principal Financial Group
36
Principal Financial Group
Iowa
$814K +$814K +107,026 New
BCM
37
Bridgeway Capital Management
Texas
$804K +$81.4K +10,700 +11%
Los Angeles Capital Management
38
Los Angeles Capital Management
California
$793K -$20.9K -2,750 -3%
Goldman Sachs
39
Goldman Sachs
New York
$758K -$345K -45,392 -31%
California State Teachers Retirement System (CalSTRS)
40
California State Teachers Retirement System (CalSTRS)
California
$737K -$45.6K -5,987 -6%
RhumbLine Advisers
41
RhumbLine Advisers
Massachusetts
$723K -$73.3K -9,629 -9%
BFM
42
Boothbay Fund Management
New York
$718K +$390K +51,315 +119%
UBS AM
43
UBS AM
Illinois
$637K +$141K +18,557 +28%
Millennium Management
44
Millennium Management
New York
$612K -$491K -64,573 -45%
ZCM
45
Zebra Capital Management
Connecticut
$582K +$12.5K +1,648 +2%
VRS
46
Virginia Retirement Systems
Virginia
$533K -$38.8K -5,100 -7%
Citadel Advisors
47
Citadel Advisors
Florida
$521K +$394K +51,729 +311%
Morgan Stanley
48
Morgan Stanley
New York
$509K -$1.05M -137,376 -67%
PCM
49
Palisade Capital Management
New Jersey
$495K +$38.1K +5,000 +8%
MWA
50
Meridian Wealth Advisors
Texas
$494K – – –
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