1,073 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, 311 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)

13.04% less ownership

Funds ownership: 107.91%94.88% (-13%)

15% less repeat investments, than reductions

Existing positions increased: 311 | Existing positions reduced: 364

Holders
1,073
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
Parallax Volatility Advisers
701
Parallax Volatility Advisers
California
$461K
ACB
702
Aristotle Capital Boston
Massachusetts
$459K
AG
703
Ascent Group
Virginia
$459K
LTM
704
Lotus Technology Management
Florida
$455K
EPL
705
Essential Partners LLC
California
$451K
AC
706
Aristeia Capital
Connecticut
$448K
AFGAS
707
Allegiance Financial Group Advisory Services
Virginia
$446K
GWP
708
Gateway Wealth Partners
Wisconsin
$443K
SP
709
SmartHarvest Portfolios
Washington
$443K
Bessemer Group
710
Bessemer Group
New Jersey
$441K
LSA
711
Leonteq Securities AG
Switzerland
$434K
FT
712
Fiduciary Trust
Massachusetts
$432K
CAM
713
Cresset Asset Management
Illinois
$432K
ADEF
714
ABS Direct Equity Fund
Connecticut
$431K
EI
715
Ellevest Inc
New York
$431K
UFF
716
USA Financial Formulas
Michigan
$429K
SWM
717
SeaCrest Wealth Management
New York
$424K
NL
718
NWAM LLC
Washington
$422K
BA
719
Bridgewater Advisors
New York
$418K
RCA
720
Resonant Capital Advisors
Wisconsin
$418K
FMP
721
Financial Management Professionals
Texas
$417K
LWM
722
LightSquare Wealth Management
Michigan
$415K
HNB
723
Huntington National Bank
Ohio
$406K
SPC
724
Sigma Planning Corp
Michigan
$406K
ACM
725
Arlington Capital Management
Illinois
$405K