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
CIA
651
Capital Investment Advisors
Georgia
$250K
FMP
652
Financial Management Professionals
Texas
$250K
WIM
653
WealthPlan Investment Management
Nebraska
$249K
HI
654
Harbour Investments
Wisconsin
$248K
IA
655
IFP Advisors
Florida
$247K
PA
656
PharVision Advisers
Florida
$244K
HIP
657
HUB Investment Partners
Texas
$243K
AWA
658
Arkadios Wealth Advisors
Georgia
$243K
SMA
659
Sage Mountain Advisors
Georgia
$243K
SAM
660
Smartleaf Asset Management
Massachusetts
$239K
CTC
661
Central Trust Company
Missouri
$238K
OA
662
Oceanside Advisors
South Carolina
$234K
LS
663
Livforsakringsbolaget Skandia
Sweden
$234K
PMAM
664
Picton Mahoney Asset Management
Ontario, Canada
$232K
SP
665
Successful Portfolios
Florida
$231K
EWM
666
Empirical Wealth Management
Washington
$228K
VIA
667
Victrix Investment Advisors
Florida
$228K
MB
668
MidFirst Bank
Oklahoma
$227K
FWCM
669
Ferguson Wellman Capital Management
Oregon
$223K
EL
670
EQ LLC
Washington
$222K
SWP
671
Sagespring Wealth Partners
Tennessee
$222K
OWA
672
One Wealth Advisors
California
$219K
MCM
673
MAI Capital Management
Ohio
$216K
Two Sigma Advisers
674
Two Sigma Advisers
New York
$214K
RCA
675
Resonant Capital Advisors
Wisconsin
$211K