541 hedge funds and large institutions have $8.25B invested in Ciena in 2025 Q1 according to their latest regulatory filings, with 100 funds opening new positions, 184 increasing their positions, 184 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

2.65% less ownership

Funds ownership: 98.66%96.01% (-2.6%)

31% less capital invested

Capital invested by funds: $11.9B → $8.25B (-$3.64B)

45% less funds holding in top 10

Funds holding in top 10: 116 (-5)

Holders
541
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$184M
Puts
$149M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
FC
176
FORA Capital
Florida
$2.58M
LI
177
LHM Inc
Utah
$2.56M
Robeco Institutional Asset Management
178
Robeco Institutional Asset Management
Netherlands
$2.56M
PAS
179
Park Avenue Securities
New York
$2.52M
Kovitz Investment Group Partners
180
Kovitz Investment Group Partners
Illinois
$2.52M
AAIS
181
ABN AMRO Investment Solutions
$2.51M
MAM
182
Madison Asset Management
Wisconsin
$2.48M
ASRS
183
Arizona State Retirement System
Arizona
$2.46M
ECM
184
ExodusPoint Capital Management
New York
$2.45M
PCM
185
Penserra Capital Management
California
$2.44M
AI
186
Atria Investments
North Carolina
$2.43M
FSCM
187
First Sabrepoint Capital Management
Texas
$2.42M
LSERS
188
Louisiana State Employees Retirement System
Louisiana
$2.41M
Assenagon Asset Management
189
Assenagon Asset Management
Luxembourg
$2.4M
Victory Capital Management
190
Victory Capital Management
Texas
$2.38M
Handelsbanken Fonder
191
Handelsbanken Fonder
Sweden
$2.36M
Zurich Cantonal Bank
192
Zurich Cantonal Bank
Switzerland
$2.35M
NAM
193
Nissay Asset Management
Japan
$2.31M
WAM
194
Weiss Asset Management
Massachusetts
$2.29M
HCA
195
Harbour Capital Advisors
Virginia
$2.28M
FLPIM
196
F.L. Putnam Investment Management
Massachusetts
$2.19M
SC
197
Savant Capital
Illinois
$2.11M
TI
198
Tidal Investments
Wisconsin
$2.06M
SOMRS
199
State of Michigan Retirement System
Michigan
$2.05M
COPPSERS
200
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.05M