238 hedge funds and large institutions have $3.5B invested in Ciena in 2013 Q4 according to their latest regulatory filings, with 45 funds opening new positions, 76 increasing their positions, 88 reducing their positions, and 50 closing their positions.

Holders
238
Holders Change
-6
Holders Change %
-2.46%
% of All Funds
6.91%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
45
Increased
76
Reduced
88
Closed
50
Calls
$93.1M
Puts
$75.7M
Net Calls
+$17.3M
Net Calls Change
-$50.6M
Name Market Value Shares Shares
Change
Shares
Change %
ARTA
251
A.R.T. Advisors
New York
-192,529 Closed
Two Sigma Advisers
252
Two Sigma Advisers
New York
-179,651 Closed
NIP
253
Nicholas Investment Partners
California
-144,814 Closed
MCM
254
Moore Capital Management
New York
-100,000 Closed
LCG
255
Lisanti Capital Growth
New York
-88,225 Closed
CI Investments Inc
256
CI Investments Inc
Ontario, Canada
-86,100 Closed
USAA
257
United Services Automobile Association
Texas
-83,702 Closed
AIS
258
AlphaOne Investment Services
Pennsylvania
-77,400 Closed
NCCM
259
Nine Chapters Capital Management
New Jersey
-66,700 Closed
DCM
260
Driehaus Capital Management
Illinois
-59,650 Closed
EI
261
EAM Investors
California
-52,063 Closed
FM
262
Forward Management
California
-38,600 Closed
FAM
263
Fortaleza Asset Management
Illinois
-34,091 Closed
SI
264
Sprott Inc
Ontario, Canada
-30,000 Closed
HI
265
HBK Investments
Texas
-29,400 Closed
TC
266
TFS Capital
Pennsylvania
-25,408 Closed
T
267
TradeWorx
New Jersey
-24,477 Closed
Nomura Holdings
268
Nomura Holdings
Japan
-22,764 Closed
HCM
269
Highbridge Capital Management
New York
-20,095 Closed
WBC
270
Westpac Banking Corp
Australia
-18,940 Closed
Verition Fund Management
271
Verition Fund Management
Connecticut
-16,780 Closed
Nomura Asset Management
272
Nomura Asset Management
Japan
-15,000 Closed
BHA
273
Beech Hill Advisors
New York
-14,000 Closed
OC
274
Oppenheimer & Co
New York
-11,722 Closed
EMG
275
Ellington Management Group
Connecticut
-11,200 Closed