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Ribbon Communications
RBBN

Overview Fund Activity

115 hedge funds and large institutions have $281M invested in Ribbon Communications in 2019 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 49 increasing their positions, 28 reducing their positions, and 26 closing their positions.

Holders
115
Holders Change
-8
Holders Change %
-6.5%
% of All Funds
2.27%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
18
Increased
49
Reduced
28
Closed
26
Calls
$15K
Puts
–
Net Calls
+$15K
Net Calls Change
+$314K

Top Buyers

1
PCMI
1
Paradigm Capital Management Inc
New York
$18.9M
2
Neuberger Berman Group
2
Neuberger Berman Group
New York
$10.6M
3
AQR Capital Management
3
AQR Capital Management
Connecticut
$2.38M
4
BCM
4
Bridgeway Capital Management
Texas
$1.24M
5
HIM
5
Hillsdale Investment Management
Ontario, Canada
$1.86M

Top Sellers

1
NC
1
Nokomis Capital
Texas
$0
2
KCM
2
Kennedy Capital Management
Missouri
$0
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$8.81M
4
RA
4
Royce & Associates
New York
$3.12M
5
RHJA
5
Rice Hall James & Associates
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Acadian Asset Management
26
Acadian Asset Management
Massachusetts
$1.01M +$837K +269,917 +494%
Jacobs Levy Equity Management
27
Jacobs Levy Equity Management
New Jersey
$959K +$472K +152,347 +97%
OAM
28
Oxford Asset Management
United Kingdom
$788K -$284K -91,634 -26%
BPM
29
Bowling Portfolio Management
Ohio
$718K +$718K +231,573 New
OMC
30
Oak Management Corp
Connecticut
$674K -$1.16M -375,700 -63%
Goldman Sachs
31
Goldman Sachs
New York
$651K +$188K +60,652 +41%
MAM
32
Martingale Asset Management
Massachusetts
$646K +$507K +163,506 +366%
BFM
33
Boothbay Fund Management
New York
$591K +$122K +39,521 +26%
CPA
34
Cowen Prime Advisors
New York
$580K -$97.2K -31,363 -14%
PRCP
35
Pacific Ridge Capital Partners
Oregon
$573K -$87.1K -28,110 -13%
Wells Fargo
36
Wells Fargo
California
$493K +$142K +45,783 +40%
IA
37
IndexIQ Advisors
New York
$488K -$155K -49,990 -24%
GCP
38
GSA Capital Partners
United Kingdom
$434K +$352K +113,710 +430%
New York State Common Retirement Fund
39
New York State Common Retirement Fund
New York
$432K +$292K +94,350 +210%
WG
40
Winton Group
United Kingdom
$371K +$306K +98,572 +467%
California Public Employees Retirement System
41
California Public Employees Retirement System
California
$351K +$39.4K +12,700 +13%
Two Sigma Investments
42
Two Sigma Investments
New York
$343K +$202K +65,374 +144%
Swiss National Bank
43
Swiss National Bank
Switzerland
$322K – – –
Russell Investments Group
44
Russell Investments Group
United Kingdom
$315K +$143K +46,273 +84%
Morgan Stanley
45
Morgan Stanley
New York
$314K -$150K -48,616 -32%
Two Sigma Advisers
46
Two Sigma Advisers
New York
$296K +$931 +300 +0.3%
California State Teachers Retirement System (CalSTRS)
47
California State Teachers Retirement System (CalSTRS)
California
$296K +$11.5K +3,704 +4%
RhumbLine Advisers
48
RhumbLine Advisers
Massachusetts
$289K +$1.32K +425 +0.5%
VRS
49
Virginia Retirement Systems
Virginia
$281K -$35K -11,300 -11%
MWA
50
Meridian Wealth Advisors
Texas
$279K – – –
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