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Ciena
CIEN

Overview Fund Activity

258 hedge funds and large institutions have $2.24B invested in Ciena in 2015 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 103 increasing their positions, 66 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
258
Holders Change
+24
Holders Change %
+10.26%
% of All Funds
6.88%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
47
Increased
103
Reduced
66
Closed
22
Calls
$94.4M
Puts
$82.9M
Net Calls
+$11.5M
Net Calls Change
-$23.3M

Top Buyers

1
Millennium Management
Millennium Management
New York
$52.4M
2
Wellington Management Group
Wellington Management Group
Massachusetts
$121M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$43.1M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$32.2M
5
GAI
General American Investors
New York
$10.9M

Top Sellers

1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$9.15M
2
QAM
Quentec Asset Management
New York
$0
3
Citigroup
Citigroup
New York
$1.34M
4
Luther King Capital Management (LKCM)
Luther King Capital Management (LKCM)
Texas
$23.5M
5
AAM
AO Asset Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
AAM
251
AO Asset Management
New York
– -$9.39M -483,817 Closed
DCM
252
Dorsal Capital Management
California
– -$5.82M -300,000 Closed
ICM
253
Ionic Capital Management
New York
– -$4.47M -230,500 Closed
HHC
254
Hutchin Hill Capital
New York
– -$3.72M -191,500 Closed
HIP
255
Hatteras Investment Partners
North Carolina
– -$1.55M -79,849 Closed
AL
256
Airain Ltd
Guernsey
– -$1.47M -75,721 Closed
Tudor Investment Corp
257
Tudor Investment Corp
Connecticut
– -$1.18M -60,967 Closed
RCM
258
Rotella Capital Management
Washington
– -$1.11M -57,100 Closed
WCM
259
Westerly Capital Management
California
– -$971K -50,000 Closed
D.E. Shaw & Co
260
D.E. Shaw & Co
New York
– -$871K -44,850 Closed
BFM
261
Boothbay Fund Management
New York
– -$239K -36,999 Closed
EAM
262
EverPoint Asset Management
Connecticut
– -$582K -30,000 Closed
GP
263
GLG Partners
United Kingdom
– -$333K -17,177 Closed
CL
264
CSS LLC
Illinois
– -$302K -15,554 Closed
LCM
265
Landscape Capital Management
New Jersey
– -$297K -15,300 Closed
CG
266
Clinton Group
New York
– -$242K -12,472 Closed
SG Americas Securities
267
SG Americas Securities
New York
– -$223K -11,483 Closed
First Trust Advisors
268
First Trust Advisors
Illinois
– -$204K -10,504 Closed
TC
269
TradeLink Capital
Illinois
– -$66K -3,400 Closed
Lazard Asset Management
270
Lazard Asset Management
New York
– -$6K -338 Closed
7 8 9 10
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