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Ribbon Communications
RBBN

Overview Fund Activity

118 hedge funds and large institutions have $410M invested in Ribbon Communications in 2018 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 42 increasing their positions, 36 reducing their positions, and 13 closing their positions.

Holders
118
Holders Change
+7
Holders Change %
+6.31%
% of All Funds
2.63%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
21
Increased
42
Reduced
36
Closed
13
Calls
$79K
Puts
$766K
Net Calls
-$687K
Net Calls Change
-$793K

Top Buyers

1
PCMI
1
Paradigm Capital Management Inc
New York
$10.7M
2
BlackRock
2
BlackRock
New York
$19.5M
3
Fuller & Thaler Asset Management
3
Fuller & Thaler Asset Management
California
$1.53M
4
IECM
4
Intrinsic Edge Capital Management
Illinois
$1.47M
5
GIPM
5
G2 Investment Partners Management
New York
$1.24M

Top Sellers

1
SBH
1
Segall Bryant & Hamill
Illinois
$0
2
Russell Investments Group
2
Russell Investments Group
United Kingdom
$2.25M
3
CPA
3
Cowen Prime Advisors
New York
$1.42M
4
Boston Partners
4
Boston Partners
Massachusetts
$1.4M
5
Ameriprise
5
Ameriprise
Minnesota
$0
Name Market Value Shares Shares
Change 		Shares
Change %
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$242M 50,261,632 -151,181 -0.3%
BlackRock
2
BlackRock
New York
$19.5M 4,045,401 +479,112 +13%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$18.3M 3,805,922 +215,975 +6%
Vanguard Group
4
Vanguard Group
Pennsylvania
$18M 3,730,540 +83,252 +2%
PCMI
5
Paradigm Capital Management Inc
New York
$10.7M 2,224,620 +1,059,200 +91%
Renaissance Technologies
6
Renaissance Technologies
New York
$9.67M 2,005,812 +71,800 +4%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$9.52M 1,974,396 -171,043 -8%
RA
8
Royce & Associates
New York
$9.46M 1,962,092 +54,546 +3%
CS
9
Central Securities
New York
$6.69M 1,387,100 – –
State Street
10
State Street
Massachusetts
$4.66M 966,318 -19,548 -2%
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$4.38M 908,132 +12,453 +1%
HCM
12
Horrell Capital Management
Arkansas
$3.29M 681,829 +199,000 +41%
Northern Trust
13
Northern Trust
Illinois
$3.12M 646,986 +18,400 +3%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$2.82M 584,309 +36,464 +7%
Russell Investments Group
15
Russell Investments Group
United Kingdom
$2.25M 467,153 -880,262 -65%
ECM
16
Engine Capital Management
New York
$2.2M 455,338 – –
MAG
17
Millrace Asset Group
Pennsylvania
$1.89M 392,544 +81,813 +26%
Morgan Stanley
18
Morgan Stanley
New York
$1.77M 367,310 -23,629 -6%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$1.76M 365,656 -5,621 -2%
Hotchkis & Wiley Capital Management
20
Hotchkis & Wiley Capital Management
California
$1.75M 362,520 -4,026 -1%
TCIM
21
TIAA CREF Investment Management
New York
$1.55M 321,712 -37,297 -10%
Fidelity Investments
22
Fidelity Investments
Massachusetts
$1.54M 319,051 -138,139 -30%
Fuller & Thaler Asset Management
23
Fuller & Thaler Asset Management
California
$1.53M 317,600 +317,600 New
IECM
24
Intrinsic Edge Capital Management
Illinois
$1.47M 304,300 +304,300 New
First Trust Advisors
25
First Trust Advisors
Illinois
$1.43M 295,904 +17,998 +6%
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