831 hedge funds and large institutions have $32.1B invested in Ciena in 2025 Q4 according to their latest regulatory filings, with 239 funds opening new positions, 246 increasing their positions, 275 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

9.08% more ownership

Funds ownership: 98.67%107.76% (+9.1%)

9% less call options, than puts

Call options by funds: $572M | Put options by funds: $627M

11% less repeat investments, than reductions

Existing positions increased: 246 | Existing positions reduced: 275

Holders
831
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
21
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$572M
Puts
$627M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
PFSRSONJ
151
Police & Firemen's Retirement System of New Jersey
New Jersey
$14M
Treasurer of the State of North Carolina
152
Treasurer of the State of North Carolina
North Carolina
$13.8M
NAM
153
Nissay Asset Management
Japan
$13.8M
MOACM
154
Mutual of America Capital Management
New York
$13.7M
Aviva
155
Aviva
United Kingdom
$13.5M
HI
156
Horizon Investments
North Carolina
$13.5M
KK
157
KLP Kapitalforvaltning
Norway
$13.4M
PCM
158
Portolan Capital Management
Massachusetts
$13.2M
Pictet Asset Management
159
Pictet Asset Management
Switzerland
$13.2M
State of Tennessee, Department of Treasury
160
State of Tennessee, Department of Treasury
Tennessee
$13.2M
Asset Management One
161
Asset Management One
Japan
$13.1M
AAIS
162
ABN AMRO Investment Solutions
$12.9M
Victory Capital Management
163
Victory Capital Management
Texas
$12.7M
Marshall Wace
164
Marshall Wace
United Kingdom
$12.4M
Robeco Institutional Asset Management
165
Robeco Institutional Asset Management
Netherlands
$12.2M
EW
166
Elyxium Wealth
California
$11.8M
HVIA
167
Hudson Valley Investment Advisors
New York
$11.7M
TA
168
Tectonic Advisors
Texas
$11.4M
State of New Jersey Common Pension Fund D
169
State of New Jersey Common Pension Fund D
New Jersey
$11.4M
IMRF
170
Illinois Municipal Retirement Fund
Illinois
$11.3M
Carson Wealth (CWM LLC)
171
Carson Wealth (CWM LLC)
Nebraska
$11.1M
Ohio Public Employees Retirement System (OPERS)
172
Ohio Public Employees Retirement System (OPERS)
Ohio
$11M
SIA
173
Sit Investment Associates
Minnesota
$10.9M
TAM
174
Talos Asset Management
New York
$10.9M
Luther King Capital Management (LKCM)
175
Luther King Capital Management (LKCM)
Texas
$10.8M