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Ribbon Communications
RBBN

Overview Fund Activity

128 hedge funds and large institutions have $649M invested in Ribbon Communications in 2020 Q4 according to their latest regulatory filings, with 32 funds opening new positions, 38 increasing their positions, 39 reducing their positions, and 14 closing their positions.

Holders
128
Holders Change
+17
Holders Change %
+15.32%
% of All Funds
2.27%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
32
Increased
38
Reduced
39
Closed
14
Calls
$315K
Puts
$6.3M
Net Calls
-$5.99M
Net Calls Change
-$6.02M

Top Buyers

1
Invesco
1
Invesco
Georgia
$16.8M
2
BlackRock
2
BlackRock
New York
$40.1M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$330M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$25.8M
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$9.42M

Top Sellers

1
CS
1
Central Securities
New York
$0
2
MSL
2
Mackay Shields LLC
New York
$771K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$6.31M
4
HCM
4
Horrell Capital Management
Arkansas
$0
5
State Street
5
State Street
Massachusetts
$10.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
Russell Investments Group
26
Russell Investments Group
United Kingdom
$1.35M -$132K -20,129 -9%
GC
27
Globeflex Capital
California
$1.3M -$300K -45,678 -19%
Goldman Sachs
28
Goldman Sachs
New York
$1.16M -$101K -15,450 -8%
Swiss National Bank
29
Swiss National Bank
Switzerland
$1.08M – – –
California Public Employees Retirement System
30
California Public Employees Retirement System
California
$1.01M -$19K -2,900 -2%
HSA
31
Hussman Strategic Advisors
Maryland
$1M +$1M +153,000 New
Wells Fargo
32
Wells Fargo
California
$998K +$256K +38,988 +34%
PRCP
33
Pacific Ridge Capital Partners
Oregon
$961K -$234K -35,650 -20%
CPA
34
Cowen Prime Advisors
New York
$941K -$53.1K -8,100 -5%
MIOT
35
Massachusetts Institute of Technology
Massachusetts
$916K +$916K +139,568 New
PPA
36
Parametric Portfolio Associates
Washington
$892K -$7.7K -1,174 -0.9%
MSL
37
Mackay Shields LLC
New York
$771K -$972K -148,300 -56%
Connor, Clark & Lunn Investment Management (CC&L)
38
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$756K +$574K +87,459 +315%
Fidelity Investments
39
Fidelity Investments
Massachusetts
$748K -$2.56K -391 -0.3%
RhumbLine Advisers
40
RhumbLine Advisers
Massachusetts
$728K +$93.6K +14,259 +15%
Los Angeles Capital Management
41
Los Angeles Capital Management
California
$704K +$90.6K +13,808 +15%
Assenagon Asset Management
42
Assenagon Asset Management
Luxembourg
$702K +$702K +107,083 New
California State Teachers Retirement System (CalSTRS)
43
California State Teachers Retirement System (CalSTRS)
California
$688K +$19.9K +3,038 +3%
Susquehanna International Group
44
Susquehanna International Group
Pennsylvania
$678K +$567K +86,526 +514%
EGM
45
Engineers Gate Manager
New York
$670K +$670K +102,128 New
MWA
46
Meridian Wealth Advisors
Texas
$590K – – –
VRS
47
Virginia Retirement Systems
Virginia
$565K +$6.56K +1,000 +1%
UBS AM
48
UBS AM
Illinois
$548K -$129K -19,589 -19%
CS
49
Credit Suisse
Switzerland
$531K +$174K +26,539 +49%
PI
50
PEAK6 Investments
Illinois
$522K +$522K +79,624 New
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