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Ribbon Communications

126 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, 47 increasing their positions, 38 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

24% more repeat investments, than reductions

Existing positions increased: 47 | Existing positions reduced: 38

0.69% less ownership

Funds ownership: 67.35%66.66% (-0.69%)

7% less capital invested

Capital invested by funds: $804M → $747M (-$57.1M)

14% less funds holding

Funds holding: 146126 (-20)

59% less first-time investments, than exits

New positions opened: 14 | Existing positions closed: 34

67% less funds holding in top 10

Funds holding in top 10: 31 (-2)

90% less call options, than puts

Call options by funds: $773K | Put options by funds: $7.5M

Holders
126
Holders Change
-20
Holders Change %
-13.7%
% of All Funds
2.19%
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
47
Reduced
38
Closed
34
Calls
$773K
Puts
$7.5M
Net Calls
-$6.73M
Net Calls Change
+$4.6M
Name Holding Trade Value Shares
Change
Change in
Stake
California Public Employees Retirement System
126
California Public Employees Retirement System
California
-$1.15M -139,800 Closed
E
127
Ergoteles
New York
-$1.03M -125,100 Closed
Assenagon Asset Management
128
Assenagon Asset Management
Luxembourg
-$879K -107,083 Closed
OAM
129
Oberweis Asset Management
Illinois
-$832K -101,400 Closed
MSL
130
Mackay Shields LLC
New York
-$580K -70,600 Closed
EGM
131
Engineers Gate Manager
New York
-$533K -64,923 Closed
Simplex Trading
132
Simplex Trading
Illinois
-$405K -52,940 Closed
CSS
133
Cubist Systematic Strategies
Connecticut
-$314K -38,287 Closed
UBS Group
134
UBS Group
Switzerland
-$253K -33,055 -100%
CC
135
Cipher Capital
New York
-$271K -33,051 Closed
Ameriprise
136
Ameriprise
Minnesota
-$231K -28,169 Closed
HF
137
HRT Financial
New York
-$229K -27,949 Closed
Two Sigma Investments
138
Two Sigma Investments
New York
-$167K -20,283 Closed
Qube Research & Technologies (QRT)
139
Qube Research & Technologies (QRT)
United Kingdom
-$162K -19,787 Closed
Wolverine Trading
140
Wolverine Trading
Illinois
-$140K -18,294 Closed
Marshall Wace
141
Marshall Wace
United Kingdom
-$148K -18,082 Closed
BC
142
Bridgefront Capital
Texas
-$138K -16,845 Closed
AIM
143
Aigen Investment Management
New York
-$120K -14,652 Closed
MWNA
144
Marshall Wace North America
New York
-$118K -14,333 Closed
BCM
145
Bayesian Capital Management
New York
-$114K -13,904 Closed
XT
146
XTX Topco
Cayman Islands
-$113K -13,723 Closed
SG Americas Securities
147
SG Americas Securities
New York
-$111K -13,566 Closed
Lazard Asset Management
148
Lazard Asset Management
New York
-$98K -11,966 Closed
CCIA
149
Campbell & Co Investment Adviser
Maryland
-$85K -10,400 Closed
SFS
150
Sowell Financial Services
Arkansas
-$18K -2,762 Closed

RBBN Hedge Fund Activity: Q2 2021 in Review

126 of the 5,745 institutional investors tracked by Wall St. Rank reported a position in Ribbon Communications (RBBN) for Q2 2021, worth a combined $747M — down 7.1% from $804M a quarter earlier.

Sellers outnumbered buyers: 34 funds closed out of RBBN and 14 opened new positions — a net loss of 20 holders — while 38 trimmed existing stakes and 47 added.

The largest buyer was Impax Asset Management Group, adding an estimated $5.23M. The largest seller was Renaissance Technologies, cutting an estimated $3.06M.

  • 126 institutional investors held Ribbon Communications (RBBN) as of Q2 2021, down from 146 in Q1 2021.
  • Funds reported $747M of Ribbon Communications stock for Q2 2021, down 7.1% quarter-over-quarter.
  • 14 funds opened new Ribbon Communications positions in Q2 2021 and 34 closed out, a net change of -20 holders.
  • The largest Ribbon Communications buyer in Q2 2021 was Impax Asset Management Group, an estimated $5.23M added.
  • The largest Ribbon Communications seller in Q2 2021 was Renaissance Technologies, an estimated $3.06M sold.

Based on aggregated 13F filings for Q2 2021.