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1,080 hedge funds and large institutions have $51.8B invested in Ciena in 2026 Q1 according to their latest regulatory filings, with 319 funds opening new positions, 315 increasing their positions, 366 reducing their positions, and 79 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 in top 10

Funds holding in top 10:

27% more funds holding

Funds holding: 8531,080 (+227)

12.96% less ownership

Funds ownership: 107.93%94.96% (-13%)

14% less repeat investments, than reductions

Existing positions increased: 315 | Existing positions reduced: 366

Holders
1,080
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
31
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
CFG
1076
Clayton Financial Group
Missouri
$389
TFM
1077
TFC Financial Management
Massachusetts
$389
HWP
1078
Highline Wealth Partners
California
$388
SHIM
1079
Stone House Investment Management
Pennsylvania
$388
HWM
1080
HighMark Wealth Management
Minnesota
$116
Norges Bank
1081
Norges Bank
Norway
HRCM
1082
Hood River Capital Management
Florida
WAM
1083
WT Asset Management
Hong Kong
Qube Research & Technologies (QRT)
1084
Qube Research & Technologies (QRT)
United Kingdom
FWIA
1085
Fort Washington Investment Advisors
Ohio
SSA
1086
Schonfeld Strategic Advisors
New York
Jacobs Levy Equity Management
1087
Jacobs Levy Equity Management
New Jersey
PCM
1088
Peregrine Capital Management
Minnesota
TAM
1089
Talos Asset Management
New York
Skandinaviska Enskilda Banken (SEB)
1090
Skandinaviska Enskilda Banken (SEB)
Sweden
FAF
1091
Första AP-fonden
Sweden
RC
1092
Riposte Capital
New York
MCM
1093
Maytus Capital Management
New York
Impax Asset Management Group
1094
Impax Asset Management Group
United Kingdom
JCM
1095
JAT Capital Management
Connecticut
DCM
1096
Dilation Capital Management
New York
AC
1097
Amitell Capital
Singapore
WAM
1098
Weiss Asset Management
Massachusetts
ET
1099
Entropy Technologies
New York
LCG
1100
Lisanti Capital Growth
New York