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Ciena
CIEN

Overview Fund Activity

542 hedge funds and large institutions have $8.25B invested in Ciena in 2025 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 184 increasing their positions, 183 reducing their positions, and 80 closing their positions.

Holders
542
Holders Change
+12
Holders Change %
+2.26%
% of All Funds
7.36%
Holding in Top 10
6
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-45.45%
% of All Funds
0.08%
New
102
Increased
184
Reduced
183
Closed
80
Calls
$184M
Puts
$149M
Net Calls
+$35.2M
Net Calls Change
-$20.2M

Top Buyers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$121M
2
Capital World Investors
2
Capital World Investors
California
$112M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$120M
4
NL
4
Nuveen LLC
North Carolina
$70.1M
5
WP
5
Woodline Partners
California
$49.2M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$70.7M
2
SPC
2
Slate Path Capital
New York
$0
3
Fidelity International
3
Fidelity International
Bermuda
$0
4
Barrow, Hanley, Mewhinney & Strauss
4
Barrow, Hanley, Mewhinney & Strauss
Texas
$229M
5
PCH
5
Polar Capital Holdings
United Kingdom
$74.6M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.29B 21,313,023 -221,723 -1%
BlackRock
2
BlackRock
New York
$1.03B 17,039,301 -62,339 -0.4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$906M 14,985,246 -331,394 -2%
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$292M 4,835,674 +396,552 +9%
State Street
5
State Street
Massachusetts
$276M 4,564,653 -19,616 -0.4%
Barrow, Hanley, Mewhinney & Strauss
6
Barrow, Hanley, Mewhinney & Strauss
Texas
$229M 3,795,911 -1,441,009 -28%
BNP Paribas Asset Management
7
BNP Paribas Asset Management
France
$203M 3,353,358 -476,907 -12%
Bank of America
8
Bank of America
North Carolina
$191M 3,165,974 -61,046 -2%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$151M 2,502,441 +82,494 +3%
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$144M 2,377,478 -225,053 -9%
William Blair Investment Management
11
William Blair Investment Management
Illinois
$121M 2,005,631 +2,005,631 New
Point72 Asset Management
12
Point72 Asset Management
Connecticut
$120M 1,991,253 +1,736,443 +681%
Capital World Investors
13
Capital World Investors
California
$112M 1,853,009 +1,853,009 New
Thrivent Financial for Lutherans
14
Thrivent Financial for Lutherans
Minnesota
$110M 1,817,611 -796,208 -30%
Neuberger Berman Group
15
Neuberger Berman Group
New York
$99.9M 1,647,074 -177,643 -10%
Morgan Stanley
16
Morgan Stanley
New York
$92.7M 1,533,554 +47,551 +3%
SM
17
Senvest Management
New York
$89M 1,472,112 -110,154 -7%
IAM
18
Ion Asset Management
Israel
$82M 1,356,752 +80,426 +6%
PCH
19
Polar Capital Holdings
United Kingdom
$74.6M 1,234,977 -934,429 -43%
Northern Trust
20
Northern Trust
Illinois
$73M 1,208,075 -30,209 -2%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$71.3M 1,179,719 -91,842 -7%
T. Rowe Price Associates
22
T. Rowe Price Associates
Maryland
$70.7M 1,169,949 -3,456,204 -75%
NL
23
Nuveen LLC
North Carolina
$70.1M 1,159,439 +1,159,439 New
UBS Group
24
UBS Group
Switzerland
$61.6M 1,019,948 +239,767 +31%
Schroder Investment Management Group
25
Schroder Investment Management Group
United Kingdom
$60.3M 979,529 -258,491 -21%
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