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
DCM
676
DGS Capital Management
New Jersey
$207K
PFBT
677
Parkside Financial Bank & Trust
Missouri
$206K
Capstone Investment Advisors
678
Capstone Investment Advisors
New York
$200K
HNB
679
Huntington National Bank
Ohio
$195K
SGK
680
Steigerwald Gordon & Koch
Virginia
$187K
CSB
681
City State Bank
Iowa
$187K
ST
682
Smithfield Trust
Pennsylvania
$183K
BTI
683
Blue Trust Inc
Georgia
$183K
LSA
684
Leonteq Securities AG
Switzerland
$182K
JFA
685
JNBA Financial Advisors
Minnesota
$177K
Bessemer Group
686
Bessemer Group
New Jersey
$173K
MIFH
687
Migdal Insurance & Financial Holdings
Israel
$167K
MPWT
688
MassMutual Private Wealth & Trust
Connecticut
$166K
MCM
689
Manchester Capital Management
Vermont
$156K
RP
690
Rowlandmiller & Partners
Georgia
$151K
TWC
691
TD Waterhouse Canada
Ontario, Canada
$131K
CA
692
Clearstead Advisors
Ohio
$119K
OCM
693
Orion Capital Management
California
$116K
SAG
694
SageView Advisory Group
California
$108K
TWD
695
True Wealth Design
Ohio
$106K
CIBC Private Wealth Group
696
CIBC Private Wealth Group
Georgia
$99.6K
AssetMark Inc
697
AssetMark Inc
California
$95K
TFIPS
698
Towarzystwo Funduszy Inwestycyjnych PZU SA
$86.5K
SS
699
Sunbelt Securities
Texas
$85.6K
VCM
700
Versant Capital Management
Arizona
$85.4K