289 hedge funds and large institutions have $3.37B invested in Ciena in 2017 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 114 increasing their positions, 93 reducing their positions, and 55 closing their positions.

Holders
289
Holders Change
-30
Holders Change %
-9.4%
% of All Funds
7.22%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.07%
New
30
Increased
114
Reduced
93
Closed
55
Calls
$93.9M
Puts
$57.8M
Net Calls
+$36M
Net Calls Change
-$19M
Name Holding Trade Value Shares
Change
Shares
Change %
HHC
301
Hutchin Hill Capital
New York
-$2.63M -105,000 Closed
EI
302
EAM Investors
California
-$2.52M -100,566 Closed
PM
303
Precept Management
Texas
-$2.5M -100,000 Closed
Capital Fund Management (CFM)
304
Capital Fund Management (CFM)
France
-$2.32M -92,577 Closed
1CM
305
1492 Capital Management
Wisconsin
-$2.31M -92,153 Closed
SEC
306
Seven Eight Capital
New York
-$1.99M -79,565 Closed
OAC
307
OMERS Administration Corp
Ontario, Canada
-$1.93M -77,000 Closed
QC
308
Quadrature Capital
United Kingdom
-$1.55M -61,818 Closed
Wolverine Trading
309
Wolverine Trading
Illinois
-$1.02M -40,122 Closed
BCM
310
Bayesian Capital Management
New York
-$1M -40,024 Closed
GCM
311
Glaxis Capital Management
Florida
-$1M -40,000 Closed
GCP
312
GSA Capital Partners
United Kingdom
-$999K -39,932 Closed
CAM
313
ClariVest Asset Management
California
-$896K -35,790 Closed
WG
314
Winton Group
United Kingdom
-$777K -31,048 Closed
Hudson Bay Capital Management
315
Hudson Bay Capital Management
Connecticut
-$751K -30,000 Closed
Cambridge Investment Research Advisors
316
Cambridge Investment Research Advisors
Iowa
-$652K -26,062 Closed
FRM
317
Fox Run Management
Connecticut
-$503K -20,100 Closed
SB
318
Suntrust Banks
Georgia
-$471K -18,837 Closed
ACM
319
Advent Capital Management
New York
-$375K -15,000 Closed
EGA
320
E&G Advisors
Texas
-$368K -14,700 Closed
CCM
321
Cadence Capital Management
Massachusetts
-$358K -14,320 Closed
DBG
322
De Burlo Group
Massachusetts
-$322K -12,900 Closed
TC
323
TFS Capital
Pennsylvania
-$295K -11,793 Closed
ACI
324
AMP Capital Investors
Australia
-$263K -10,362 Closed
GHA
325
Garcia Hamilton & Associates
Texas
-$246K -9,824 Closed