834 hedge funds and large institutions have $32.1B invested in Ciena in 2025 Q4 according to their latest regulatory filings, with 241 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:

9.15% more ownership

Funds ownership: 98.65%107.8% (+9.1%)

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
834
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
1IA
676
1620 Investment Advisors
Massachusetts
$208K
DCM
677
DGS Capital Management
New Jersey
$207K
PFBT
678
Parkside Financial Bank & Trust
Missouri
$206K
Capstone Investment Advisors
679
Capstone Investment Advisors
New York
$200K
HNB
680
Huntington National Bank
Ohio
$195K
SGK
681
Steigerwald Gordon & Koch
Virginia
$187K
CSB
682
City State Bank
Iowa
$187K
ST
683
Smithfield Trust
Pennsylvania
$183K
BTI
684
Blue Trust Inc
Georgia
$183K
LSA
685
Leonteq Securities AG
Switzerland
$182K
JFA
686
JNBA Financial Advisors
Minnesota
$177K
Bessemer Group
687
Bessemer Group
New Jersey
$173K
MIFH
688
Migdal Insurance & Financial Holdings
Israel
$167K
MPWT
689
MassMutual Private Wealth & Trust
Connecticut
$166K
MCM
690
Manchester Capital Management
Vermont
$156K
RP
691
Rowlandmiller & Partners
Georgia
$151K
TWC
692
TD Waterhouse Canada
Ontario, Canada
$131K
CA
693
Clearstead Advisors
Ohio
$119K
OCM
694
Orion Capital Management
California
$116K
CIAM
695
Caitong International Asset Management
Hong Kong
$113K
SAG
696
SageView Advisory Group
California
$108K
TWD
697
True Wealth Design
Ohio
$106K
CIBC Private Wealth Group
698
CIBC Private Wealth Group
Georgia
$99.6K
AssetMark Inc
699
AssetMark Inc
California
$95K
TFIPS
700
Towarzystwo Funduszy Inwestycyjnych PZU SA
$86.5K