1,075 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, 313 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)

13.03% less ownership

Funds ownership: 107.92%94.89% (-13%)

14% less repeat investments, than reductions

Existing positions increased: 313 | Existing positions reduced: 364

Holders
1,075
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
SPC
726
Sigma Planning Corp
Michigan
$406K
ACM
727
Arlington Capital Management
Illinois
$405K
GA
728
Greenspring Advisors
Maryland
$403K
IA
729
IFP Advisors
Florida
$402K
AA
730
Armis Advisers
Georgia
$402K
KIM
731
Kestra Investment Management
Texas
$396K
SAM
732
Smartleaf Asset Management
Massachusetts
$395K
RIP
733
Reliant Investment Partners
North Carolina
$392K
PS
734
Principal Securities
Iowa
$390K
PGFC
735
Peapack-Gladstone Financial Corp
New Jersey
$390K
OA
736
Oceanside Advisors
South Carolina
$388K
P8IP
737
Pier 88 Investment Partners
California
$388K
AFG
738
Albion Financial Group
Utah
$388K
FIM
739
Fruth Investment Management
Texas
$388K
OWA
740
One Wealth Advisors
California
$387K
AWA
741
Arkadios Wealth Advisors
Georgia
$380K
LOWM
742
Laurel Oak Wealth Management
New Jersey
$375K
CIC
743
Chilton Investment Company
Connecticut
$375K
VA
744
Valmark Advisers
Ohio
$374K
TCM
745
TABR Capital Management
California
$371K
SACTSONJ
746
Supplemental Annuity Collective Trust (SACT) of New Jersey
New Jersey
$371K
XF
747
XML Financial
Maryland
$370K
FWCM
748
Ferguson Wellman Capital Management
Oregon
$370K
VSQM
749
V-Square Quantitative Management
Illinois
$370K
EFS
750
Essex Financial Services
Connecticut
$369K