291 hedge funds and large institutions have $3.14B invested in Ciena in 2017 Q4 according to their latest regulatory filings, with 59 funds opening new positions, 94 increasing their positions, 94 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
291
Holders Change
+2
Holders Change %
+0.69%
% of All Funds
6.61%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
59
Increased
94
Reduced
94
Closed
55
Calls
$83.5M
Puts
$55.9M
Net Calls
+$27.6M
Net Calls Change
-$8.43M
Name Holding Trade Value Shares
Change
Shares
Change %
MC
301
Marcus Capital
Illinois
-$1.5M -68,400 Closed
JIR
302
James Investment Research
Ohio
-$1.45M -65,800 Closed
OIM
303
Orca Investment Management
Oregon
-$1.34M -60,965 Closed
TAF
304
Tredje AP-fonden
Sweden
-$1.32M -60,000 Closed
Allianz Asset Management
305
Allianz Asset Management
Germany
-$1.25M -56,986 Closed
ECM
306
ETrade Capital Management
Virginia
-$1.19M -53,948 Closed
JG
307
Jefferies Group
New York
-$1.1M -50,018 Closed
WSCM
308
Wellington Shields Capital Management
New York
-$1.04M -47,200 Closed
FAM
309
Fred Alger Management
New York
-$961K -43,732 Closed
AIA
310
Avalon Investment & Advisory
Texas
-$912K -41,532 Closed
TD Asset Management
311
TD Asset Management
Ontario, Canada
-$879K -40,000 Closed
SCM
312
Suffolk Capital Management
New York
-$800K -36,419 Closed
PAM
313
PVG Asset Management
Colorado
-$674K -30,690 Closed
AQR Capital Management
314
AQR Capital Management
Connecticut
-$669K -30,444 Closed
N
315
Natixis
France
-$598K -27,215 Closed
RA
316
Rational Advisors
New York
-$589K -26,825 Closed
CL
317
Croft-Leominster
Maryland
-$567K -25,850 Closed
PTC
318
Petrus Trust Company
Texas
-$453K -20,631 Closed
LCM
319
Laurion Capital Management
New York
-$416K -18,927 Closed
BCM
320
Bridgeway Capital Management
Texas
-$398K -18,100 Closed
MWNA
321
Marshall Wace North America
New York
-$335K -15,239 Closed
HI
322
HBK Investments
Texas
-$297K -13,500 Closed
EMG
323
Ellington Management Group
Connecticut
-$294K -13,400 Closed
IB
324
Intrust Bank
Kansas
-$286K -13,045 Closed
Credit Agricole
325
Credit Agricole
France
-$280K -12,725 Closed