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
EH
351
Equitable Holdings
New York
$2.15M
CGH
352
Crossmark Global Holdings
Texas
$2.12M
BEI
353
Benjamin Edwards Inc
Missouri
$2.08M
Cambridge Investment Research Advisors
354
Cambridge Investment Research Advisors
Iowa
$2.08M
Simplex Trading
355
Simplex Trading
Illinois
$2.07M
Lazard Asset Management
356
Lazard Asset Management
New York
$2.05M
STA
357
Summit Trail Advisors
New York
$2M
Rockefeller Capital Management
358
Rockefeller Capital Management
New York
$1.97M
M&T Bank
359
M&T Bank
New York
$1.96M
SCM
360
Sterling Capital Management
North Carolina
$1.96M
PA
361
Profund Advisors
Maryland
$1.94M
SA
362
Sanctuary Advisors
Indiana
$1.93M
BHCM
363
Brevan Howard Capital Management
Jersey
$1.93M
PCA
364
Pallas Capital Advisors
Massachusetts
$1.91M
Bank of Nova Scotia
365
Bank of Nova Scotia
Ontario, Canada
$1.86M
DACS
366
Dymon Asia Capital (Singapore)
Singapore
$1.86M
DILIC
367
Dai-ichi Life Insurance Company
Japan
$1.82M
VCM
368
Virtue Capital Management
Tennessee
$1.8M
NA
369
NewEdge Advisors
Louisiana
$1.79M
SFA
370
Sequoia Financial Advisors
Ohio
$1.78M
GIBU
371
Gulf International Bank (UK)
United Kingdom
$1.77M
BMSSC
372
B. Metzler seel. Sohn & Co
Germany
$1.72M
PI
373
PineBridge Investments
New York
$1.71M
APG Asset Management
374
APG Asset Management
Netherlands
$1.7M
SW
375
SkyOak Wealth
Michigan
$1.67M