835 hedge funds and large institutions have $32.1B invested in Ciena in 2025 Q4 according to their latest regulatory filings, with 242 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
835
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
Mirae Asset Global ETFs Holdings
551
Mirae Asset Global ETFs Holdings
Hong Kong
$504K
SWP
552
Stratos Wealth Partners
Ohio
$498K
EWA
553
EP Wealth Advisors
California
$496K
SW
554
SMART Wealth
Nebraska
$494K
SS
555
SBI Securities
Japan
$480K
Brown Advisory
556
Brown Advisory
Maryland
$480K
TFS
557
Thoroughbred Financial Services
Tennessee
$477K
SFI
558
Siemens Fonds Invest
Germany
$469K
FDP
559
Financiere des Professionnels
Quebec, Canada
$456K
YCG
560
Yeomans Consulting Group
Georgia
$454K
JSW
561
Journey Strategic Wealth
New Jersey
$452K
DWM
562
Diversify Wealth Management
Utah
$447K
GAG
563
GM Advisory Group
New York
$446K
AC
564
Aristeia Capital
Connecticut
$444K
CPIG
565
Chicago Partners Investment Group
Illinois
$444K
ACA
566
Aptus Capital Advisors
Alabama
$442K
SCP
567
Sivia Capital Partners
California
$439K
DWT
568
Dorsey & Whitney Trust
South Dakota
$438K
CPA
569
Capital Performance Advisors
California
$438K
UFF
570
USA Financial Formulas
Michigan
$435K
CFG
571
Citizens Financial Group
Rhode Island
$432K
LFG
572
Larson Financial Group
Missouri
$432K
SPIA
573
Steward Partners Investment Advisory
New York
$432K
BP
574
Ballentine Partners
Massachusetts
$429K
LOWM
575
Laurel Oak Wealth Management
New Jersey
$422K