1,072 hedge funds and large institutions have $51.8B invested in Ciena in 2026 Q1 according to their latest regulatory filings, with 318 funds opening new positions, 310 increasing their positions, 364 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 capital invested

Capital invested by funds: $ → $

more call options, than puts

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

more funds holding

Funds holding:

26% more funds holding in top 10

Funds holding in top 10: 2329 (+6)

13.04% less ownership

Funds ownership: 107.91%94.88% (-13%)

15% less repeat investments, than reductions

Existing positions increased: 310 | Existing positions reduced: 364

Holders
1,072
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.11B
Puts
$798M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
State of Tennessee, Department of Treasury
176
State of Tennessee, Department of Treasury
Tennessee
$19M
State of New Jersey Common Pension Fund D
177
State of New Jersey Common Pension Fund D
New Jersey
$18.9M
EFM
178
E Fund Management
China
$18.6M
IC
179
IEQ Capital
California
$17.7M
Ohio Public Employees Retirement System (OPERS)
180
Ohio Public Employees Retirement System (OPERS)
Ohio
$17.6M
Victory Capital Management
181
Victory Capital Management
Texas
$17.6M
Carson Wealth (CWM LLC)
182
Carson Wealth (CWM LLC)
Nebraska
$17.3M
EWS
183
Evergreen Wealth Solutions
Pennsylvania
$17.3M
Temasek Holdings
184
Temasek Holdings
Singapore
$17.3M
PA
185
Paralel Advisors
Colorado
$17.2M
Handelsbanken Fonder
186
Handelsbanken Fonder
Sweden
$17.1M
ACM
187
Atika Capital Management
New York
$16.9M
Toronto Dominion Bank
188
Toronto Dominion Bank
Ontario, Canada
$16.8M
SIA
189
Sit Investment Associates
Minnesota
$16.6M
RAM
190
Resona Asset Management
Japan
$16.4M
Verition Fund Management
191
Verition Fund Management
Connecticut
$16.3M
Public Employees Retirement Association of Colorado
192
Public Employees Retirement Association of Colorado
Colorado
$15.6M
FAF
193
Fjarde Ap-fonden
Sweden
$15.3M
CNB
194
Czech National Bank
Czech Republic
$14.9M
ASRS
195
Arizona State Retirement System
Arizona
$14.9M
BFM
196
Boothbay Fund Management
New York
$14.8M
OSAM
197
O'Shaughnessy Asset Management
Connecticut
$14.7M
HVIA
198
Hudson Valley Investment Advisors
New York
$14.7M
SAM
199
SEB Asset Management
$14.6M
Credit Agricole
200
Credit Agricole
France
$14.4M