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 %
OA
201
OFI Advisors
Pennsylvania
$380K 18,360 +2,146 +13%
AG
202
Aperio Group
California
$368K 17,761 +3,065 +21%
AIM
203
Assured Investment Management
New York
$367K 17,708 +17,708 New
SAM
204
Securian Asset Management
Minnesota
$366K 17,641 +1,064 +6%
WPC
205
White Pine Capital
Minnesota
$361K 17,410
LPL Financial
206
LPL Financial
California
$359K 15,934 +2,191 +16%
Jane Street
207
Jane Street
New York
$358K 17,259 +17,259 New
Los Angeles Capital Management
208
Los Angeles Capital Management
California
$355K 17,157 -28,540 -62%
GH
209
GAM Holding
Switzerland
$352K 17,000 +17,000 New
Marshall Wace
210
Marshall Wace
United Kingdom
$341K 16,447 -112,025 -87%
VKH
211
Virtu KCG Holdings
New York
$322K 15,536 -11,449 -42%
Teacher Retirement System of Texas
212
Teacher Retirement System of Texas
Texas
$314K 15,174 +11,032 +266%
SB
213
Suntrust Banks
Georgia
$313K 15,180 +1,705 +13%
PRC
214
Platte River Capital
Colorado
$304K 14,650 -53,920 -79%
CA
215
Commerzbank Aktiengesellschaft
Germany
$298K 14,384 -9,672 -40%
PTC
216
Petrus Trust Company
Texas
$295K 14,235 +5,086 +56%
1CM
217
1492 Capital Management
Wisconsin
$291K 14,032 +14,032 New
AB
218
Amalgamated Bank
New York
$280K 13,513 +801 +6%
Two Sigma Investments
219
Two Sigma Investments
New York
$275K 13,256 -11,237 -46%
SO
220
STRS Ohio
Ohio
$275K 13,300
Canada Life
221
Canada Life
Manitoba, Canada
$271K 13,045 +281 +2%
Verition Fund Management
222
Verition Fund Management
Connecticut
$265K 12,802 -2,992 -19%
LCM
223
Laurion Capital Management
New York
$263K 12,700 -3,400 -21%
QT
224
Quantbot Technologies
New York
$260K 12,567 -2,779 -18%
PA
225
Profund Advisors
Maryland
$255K 12,284 -4,940 -29%