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 %
AII
76
AGF Investments Inc
Ontario, Canada
$5.88M 282,137 -437 -0.2%
State of Wisconsin Investment Board
77
State of Wisconsin Investment Board
Wisconsin
$5.8M 280,000 -7,947 -3%
LOAMU
78
Lombard Odier Asset Management (USA)
New York
$5.44M 262,746 +33,732 +15%
LC
79
Loews Corp
New York
$5.39M 260,000 -40,000 -13%
TCM
80
Tygh Capital Management
Oregon
$5.17M 249,563 +16,491 +7%
EGM
81
Engineers Gate Manager
New York
$5.15M 248,449 +133,656 +116%
Arrowstreet Capital
82
Arrowstreet Capital
Massachusetts
$5.01M 242,000 +120,074 +98%
ARTA
83
A.R.T. Advisors
New York
$4.99M 240,756 -55,453 -19%
BNP Paribas Financial Markets
84
BNP Paribas Financial Markets
France
$4.84M 233,747 +46,942 +25%
DekaBank Deutsche Girozentrale
85
DekaBank Deutsche Girozentrale
Germany
$4.76M 230,000 +115,000 +100%
Renaissance Technologies
86
Renaissance Technologies
New York
$4.7M 226,884 -136,421 -38%
California State Teachers Retirement System (CalSTRS)
87
California State Teachers Retirement System (CalSTRS)
California
$4.66M 225,111 +10,156 +5%
RhumbLine Advisers
88
RhumbLine Advisers
Massachusetts
$4.48M 216,243 +14,373 +7%
SCM
89
Stevens Capital Management
Pennsylvania
$4.33M 209,113 +144,522 +224%
Bank of Montreal
90
Bank of Montreal
Ontario, Canada
$4.12M 198,860 +52,488 +36%
MLICM
91
Metropolitan Life Insurance Company (MetLife)
New York
$4M 192,905 +10,340 +6%
New York State Teachers Retirement System (NYSTRS)
92
New York State Teachers Retirement System (NYSTRS)
New York
$3.69M 177,922 +11,500 +7%
GLA
93
Great Lakes Advisors
Illinois
$3.68M 177,405 +21,816 +14%
PAM
94
Panagora Asset Management
Massachusetts
$3.55M 171,437 +165,827 +2,956%
CS
95
Credit Suisse
Switzerland
$3.5M 168,951 -73,750 -30%
Capital Fund Management (CFM)
96
Capital Fund Management (CFM)
France
$3.44M 166,000 +130,676 +370%
Swiss National Bank
97
Swiss National Bank
Switzerland
$3.38M 163,100 +34,400 +27%
EMG
98
Ellington Management Group
Connecticut
$3.31M 159,812 +109,212 +216%
Wells Fargo
99
Wells Fargo
California
$3.3M 159,046 -22,359 -12%
SFP
100
Santa Fe Partners
New Mexico
$3.29M 158,853 +12,763 +9%