299 hedge funds and large institutions have $2.78B invested in Ciena in 2015 Q3 according to their latest regulatory filings, with 46 funds opening new positions, 146 increasing their positions, 68 reducing their positions, and 35 closing their positions.

Holders
299
Holders Change
+9
Holders Change %
+3.1%
% of All Funds
8.36%
Holding in Top 10
4
Holding in Top 10 Change
+4
Holding in Top 10 Change %
%
% of All Funds
0.11%
New
46
Increased
146
Reduced
68
Closed
35
Calls
$101M
Puts
$81.7M
Net Calls
+$18.8M
Net Calls Change
+$26.9M
Name Market Value Shares Shares
Change
Shares
Change %
ACPU
301
Arrowgrass Capital Partners (US)
Delaware
-145,361 Closed
GL
302
GLG LLC
New York
-111,865 Closed
BIM
303
Bogle Investment Management
Massachusetts
-110,102 Closed
EAM
304
EverPoint Asset Management
Connecticut
-87,500 Closed
CIBC World Market
305
CIBC World Market
Ontario, Canada
-82,415 Closed
Rafferty Asset Management
306
Rafferty Asset Management
New York
-52,878 Closed
CAM
307
Cortina Asset Management
Wisconsin
-37,495 Closed
LCM
308
Landscape Capital Management
New Jersey
-34,756 Closed
CCM
309
Coe Capital Management
Illinois
-27,905 Closed
CCM
310
Catapult Capital Management
New York
-20,382 Closed
WCM
311
Waterstone Capital Management
Minnesota
-19,900 Closed
WIA
312
Westbourne Investment Advisors
Maryland
-18,265 Closed
TI
313
Turner Investments
Pennsylvania
-16,980 Closed
OC
314
Oppenheimer & Co
New York
-16,568 Closed
Commonwealth Equity Services
315
Commonwealth Equity Services
Massachusetts
-11,586 Closed
BPC
316
Banque Pictet & Cie
Switzerland
-11,000 Closed
ISL
317
Ingalls & Snyder LLC
New York
-8,937 Closed
M&T Bank
318
M&T Bank
New York
-8,913 Closed
DC
319
Deere & Company
Illinois
-8,834 Closed
FNYS
320
First New York Securities
New York
-7,500 Closed
Point72 Asset Management
321
Point72 Asset Management
Connecticut
-6,600 Closed
TDC
322
Thompson Davis & Co
Virginia
-3,250 Closed
Simplex Trading
323
Simplex Trading
Illinois
-2,154 Closed
FANJ
324
Financial Architects (New Jersey)
New Jersey
-161 Closed
BRWM
325
B. Riley Wealth Management
Tennessee
-100 Closed