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
QFA
776
Quantum Financial Advisors
California
$309K
TA
777
TFB Advisors
Kansas
$309K
IIC
778
Ironwood Investment Counsel
Arizona
$306K
CFP
779
Catalyst Financial Partners
Massachusetts
$305K
ST
780
Smithfield Trust
Pennsylvania
$304K
AA
781
Advisory Alpha
Michigan
$301K
BTI
782
Blue Trust Inc
Georgia
$300K
TGAM
783
TBH Global Asset Management
Tennessee
$294K
4WM
784
44 Wealth Management
Oregon
$294K
GCP
785
GSA Capital Partners
United Kingdom
$292K
LFG
786
Larson Financial Group
Missouri
$292K
LAM
787
L2 Asset Management
Massachusetts
$292K
HI
788
Hudock Inc
Pennsylvania
$291K
CB
789
Commerce Bank
Missouri
$291K
AIP
790
Avail Investment Partners
Pennsylvania
$291K
AWA
791
Acorn Wealth Advisors
Michigan
$290K
KAM
792
Knightsbridge Asset Management
California
$288K
SCM
793
Shelton Capital Management
Colorado
$287K
CPC
794
CFC Planning Company
Indiana
$285K
CAG
795
Crestwood Advisors Group
Massachusetts
$285K
FCA
796
FLC Capital Advisors
California
$280K
SFC
797
SYM Financial Corp
Indiana
$280K
QC
798
Quent Capital
New York
$278K
HSA
799
HBK Sorce Advisory
Pennsylvania
$274K
MPWT
800
MassMutual Private Wealth & Trust
Connecticut
$273K