840 hedge funds and large institutions have $32.1B invested in Ciena in 2025 Q4 according to their latest regulatory filings, with 247 funds opening new positions, 248 increasing their positions, 274 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:

9.2% more ownership

Funds ownership: 98.65%107.85% (+9.2%)

9% less call options, than puts

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

9% less repeat investments, than reductions

Existing positions increased: 248 | Existing positions reduced: 274

Holders
840
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
23
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
GA
651
Greenspring Advisors
Maryland
$260K
VF
652
Virtu Financial
New York
$259K
MC
653
Machina Capital
France
$257K
WA
654
Waddell & Associates
Tennessee
$257K
AWA
655
Aaron Wealth Advisors
Illinois
$254K
CIA
656
Capital Investment Advisors
Georgia
$250K
FMP
657
Financial Management Professionals
Texas
$250K
WIM
658
WealthPlan Investment Management
Nebraska
$249K
HI
659
Harbour Investments
Wisconsin
$248K
IA
660
IFP Advisors
Florida
$247K
PA
661
PharVision Advisers
Florida
$244K
HIP
662
HUB Investment Partners
Texas
$243K
AWA
663
Arkadios Wealth Advisors
Georgia
$243K
SMA
664
Sage Mountain Advisors
Georgia
$243K
SAM
665
Smartleaf Asset Management
Massachusetts
$239K
CTC
666
Central Trust Company
Missouri
$238K
OA
667
Oceanside Advisors
South Carolina
$234K
LS
668
Livforsakringsbolaget Skandia
Sweden
$234K
PMAM
669
Picton Mahoney Asset Management
Ontario, Canada
$232K
SP
670
Successful Portfolios
Florida
$231K
EWM
671
Empirical Wealth Management
Washington
$228K
VIA
672
Victrix Investment Advisors
Florida
$228K
MB
673
MidFirst Bank
Oklahoma
$227K
FWCM
674
Ferguson Wellman Capital Management
Oregon
$223K
EL
675
EQ LLC
Washington
$222K