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Ribbon Communications
RBBN

Overview Fund Activity

149 hedge funds and large institutions have $582M invested in Ribbon Communications in 2014 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 55 increasing their positions, 49 reducing their positions, and 24 closing their positions.

Holders
149
Holders Change
-2
Holders Change %
-1.32%
% of All Funds
4.29%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
24
Increased
55
Reduced
49
Closed
24
Calls
$1.02M
Puts
$1.66M
Net Calls
-$637K
Net Calls Change
+$1.95M

Top Buyers

1
WC
1
Walthausen & Co
New York
$14.5M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$35.2M
3
KCM
3
Kingdon Capital Management
New York
$6.1M
4
Norges Bank
4
Norges Bank
Norway
$13.9M
5
BA
5
BlackRock Advisors
Delaware
$5.49M

Top Sellers

1
ECM
1
Empire Capital Management
Connecticut
$79M
2
First Trust Advisors
2
First Trust Advisors
Illinois
$14.7M
3
Goldman Sachs
3
Goldman Sachs
New York
$827K
4
Stifel Financial
4
Stifel Financial
Missouri
$0
5
ACM
5
Archon Capital Management
Washington
$11.1M
Name Market Value Shares Shares
Change 		Shares
Change %
ECM
1
Empire Capital Management
Connecticut
$79M 22,000,000 -4,475,000 -17%
Vanguard Group
2
Vanguard Group
Pennsylvania
$50.5M 14,072,846 -580,035 -4%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$35.2M 9,813,267 +2,436,272 +33%
BIT
4
BlackRock Institutional Trust
California
$29.6M 8,234,351 +1,076,896 +15%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$29.2M 8,140,790 +178,554 +2%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$25.2M 7,016,290 +37,230 +0.5%
Luther King Capital Management (LKCM)
7
Luther King Capital Management (LKCM)
Texas
$25.1M 6,993,100 +414,300 +6%
CCI
8
Columbus Circle Investors
$22.4M 6,247,423 -598,879 -9%
BFA
9
BlackRock Fund Advisors
California
$19.5M 5,421,061 +645,695 +14%
State Street
10
State Street
Massachusetts
$14.8M 4,125,317 +198,836 +5%
First Trust Advisors
11
First Trust Advisors
Illinois
$14.7M 4,083,194 -2,108,450 -34%
WC
12
Walthausen & Co
New York
$14.5M 4,036,850 +4,036,850 New
Norges Bank
13
Norges Bank
Norway
$13.9M 3,880,212 +1,440,106 +59%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$13.5M 3,751,534 +821,100 +28%
ACM
15
Archon Capital Management
Washington
$11.1M 3,085,034 -1,563,366 -34%
CS
16
Central Securities
New York
$10.8M 3,000,000 – –
Northern Trust
17
Northern Trust
Illinois
$8.67M 2,414,484 -340,151 -12%
ACH
18
ArrowMark Colorado Holdings
Colorado
$7.79M 2,171,000 +400,000 +23%
Renaissance Technologies
19
Renaissance Technologies
New York
$7.62M 2,123,043 -28,500 -1%
IIM
20
Ironwood Investment Management
Massachusetts
$7.42M 2,066,773 -96,154 -4%
TA
21
Teachers Advisors
New York
$7.42M 2,066,807 +345,240 +20%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$6.52M 1,817,465 -61,031 -3%
KCM
23
Kingdon Capital Management
New York
$6.1M 1,700,000 +1,700,000 New
TCIM
24
TIAA CREF Investment Management
New York
$5.5M 1,532,608 +581,803 +61%
BA
25
BlackRock Advisors
Delaware
$5.49M 1,529,494 +1,388,644 +986%
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