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 %
Vanguard Group
1
Vanguard Group
Pennsylvania
$209M 10,108,097 +2,002,129 +25%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$162M 7,839,694 +1,238,989 +19%
Bank of New York Mellon
3
Bank of New York Mellon
New York
$136M 6,587,047 +1,485,791 +29%
BFA
4
BlackRock Fund Advisors
California
$129M 6,217,517 +339,177 +6%
Invesco
5
Invesco
Georgia
$123M 5,949,453 -161,316 -3%
JPMorgan Chase & Co
6
JPMorgan Chase & Co
New York
$123M 5,922,969 +57,033 +1%
SFM
7
Systematic Financial Management
New Jersey
$97M 4,680,428 +573,927 +14%
State Street
8
State Street
Massachusetts
$79.9M 3,854,088 +55,765 +1%
TCIM
9
TIAA CREF Investment Management
New York
$78.1M 3,767,426 -36,292 -1%
Bank of America
10
Bank of America
North Carolina
$77.1M 3,721,746 +1,830,940 +97%
AllianceBernstein
11
AllianceBernstein
Tennessee
$74.8M 3,611,145 +3,412,355 +1,717%
BIT
12
BlackRock Institutional Trust
California
$71.5M 3,448,392 +245,081 +8%
Parnassus Investments
13
Parnassus Investments
California
$64.2M 3,100,000 +100,000 +3%
ACM
14
Apex Capital Management
Ohio
$51.9M 2,503,819 +119,315 +5%
TA
15
Teachers Advisors
New York
$49.7M 2,399,918 -68,032 -3%
Schroder Investment Management Group
16
Schroder Investment Management Group
United Kingdom
$47.6M 2,299,600 +47,600 +2%
Northern Trust
17
Northern Trust
Illinois
$46.6M 2,251,185 +299,567 +15%
Dimensional Fund Advisors
18
Dimensional Fund Advisors
Texas
$46M 2,218,766 +199,573 +10%
Millennium Management
19
Millennium Management
New York
$39.2M 1,891,750 +1,005,755 +114%
T. Rowe Price Associates
20
T. Rowe Price Associates
Maryland
$36.6M 1,767,295 -13,400 -0.8%
ACM
21
Argent Capital Management
Missouri
$34.2M 1,650,265 +1,650,265 New
Victory Capital Management
22
Victory Capital Management
Texas
$33.3M 1,608,344 -69,991 -4%
GAM
23
Gotham Asset Management
New York
$32.2M 1,552,216 +1,375,802 +780%
Neuberger Berman Group
24
Neuberger Berman Group
New York
$30.6M 1,474,562 +97,242 +7%
CCI
25
Columbus Circle Investors
$30.5M 1,470,040 +958,983 +188%