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Ribbon Communications
RBBN

Overview Fund Activity

145 hedge funds and large institutions have $804M invested in Ribbon Communications in 2021 Q1 according to their latest regulatory filings, with 36 funds opening new positions, 42 increasing their positions, 49 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
145
Holders Change
+17
Holders Change %
+13.28%
% of All Funds
2.55%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
36
Increased
42
Reduced
49
Closed
17
Calls
$2.62M
Puts
$13.9M
Net Calls
-$11.3M
Net Calls Change
-$5.34M

Top Buyers

1
Impax Asset Management Group
1
Impax Asset Management Group
United Kingdom
$8.21M
2
OAM
2
Ophir Asset Management
Australia
$19.5M
3
BlackRock
3
BlackRock
New York
$55.3M
4
First Trust Advisors
4
First Trust Advisors
Illinois
$8.16M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$35.1M

Top Sellers

1
Invesco
1
Invesco
Georgia
$917K
2
CCM
2
Cerberus Capital Management
New York
$2.78M
3
BCM
3
Bridgeway Capital Management
Texas
$780K
4
Renaissance Technologies
4
Renaissance Technologies
New York
$4.99M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$410M
Name Holding Trade Value Shares
Change 		Shares
Change %
BCM
51
Bridgeway Capital Management
Texas
$780K -$3.09M -375,900 -80%
Deutsche Bank
52
Deutsche Bank
Germany
$707K +$314K +38,282 +80%
VRS
53
Virginia Retirement Systems
Virginia
$617K -$91.2K -11,100 -13%
ZCM
54
Zebra Capital Management
Connecticut
$615K +$615K +74,892 New
MSL
55
Mackay Shields LLC
New York
$580K -$386K -47,000 -40%
AQR Capital Management
56
AQR Capital Management
Connecticut
$559K +$474K +57,733 +556%
UBS AM
57
UBS AM
Illinois
$535K -$152K -18,471 -22%
EGM
58
Engineers Gate Manager
New York
$533K -$305K -37,205 -36%
MWA
59
Meridian Wealth Advisors
Texas
$533K -$205K -25,000 -28%
PCM
60
Palisade Capital Management
New Jersey
$493K -$82.2K -10,000 -14%
Ohio Public Employees Retirement System (OPERS)
61
Ohio Public Employees Retirement System (OPERS)
Ohio
$478K – – –
New York State Common Retirement Fund
62
New York State Common Retirement Fund
New York
$474K +$92.8K +11,300 +24%
Barclays
63
Barclays
United Kingdom
$473K +$293K +35,734 +162%
Simplex Trading
64
Simplex Trading
Illinois
$434K +$303K +36,933 +231%
SFI
65
Susquehanna Fundamental Investments
Pennsylvania
$421K +$171K +20,829 +69%
PAM
66
Panagora Asset Management
Massachusetts
$405K +$371K +45,239 +1,100%
IA
67
IndexIQ Advisors
New York
$401K +$401K +48,887 New
CS
68
Credit Suisse
Switzerland
$400K -$264K -32,204 -40%
VOYA Investment Management
69
VOYA Investment Management
Georgia
$392K +$144K +17,499 +58%
Mackenzie Financial
70
Mackenzie Financial
Ontario, Canada
$389K -$140K -17,070 -26%
BFM
71
Boothbay Fund Management
New York
$353K -$239K -29,142 -40%
T. Rowe Price Associates
72
T. Rowe Price Associates
Maryland
$349K +$895 +109 +0.3%
Manulife (Manufacturers Life Insurance)
73
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$327K -$25.2K -3,065 -7%
CSS
74
Cubist Systematic Strategies
Connecticut
$314K +$19.4K +2,365 +7%
State of Wisconsin Investment Board
75
State of Wisconsin Investment Board
Wisconsin
$310K +$310K +37,800 New
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