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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
MIF
301
Mediolanum International Funds
Ireland
$6.34M
MML Investors Services
302
MML Investors Services
Massachusetts
$6.32M
OPERF
303
Oregon Public Employees Retirement Fund
Oregon
$6.28M
IMPI
304
Ilmarinen Mutual Pension Insurance
Finland
$6.26M
SLAM
305
Swiss Life Asset Management
$5.98M
KM
306
KP Management
Minnesota
$5.82M
MOACM
307
Mutual of America Capital Management
New York
$5.82M
SP
308
SWS Partners
Ohio
$5.81M
TWC
309
TD Waterhouse Canada
Ontario, Canada
$5.78M
EI
310
Ethic Inc
New York
$5.74M
VIM
311
Vinva Investment Management
Australia
$5.74M
QCG
312
Quadrant Capital Group
Ohio
$5.71M
IMCOOI
313
Investment Management Corp of Ontario (IMCO)
Canada
$5.63M
AC
314
Allstate Corporation
Illinois
$5.6M
SOADOR
315
State of Alaska Department of Revenue
Alaska
$5.58M
Janney Montgomery Scott
316
Janney Montgomery Scott
Pennsylvania
$5.57M
YCM
317
Yousif Capital Management
Michigan
$5.53M
Mirae Asset Global ETFs Holdings
318
Mirae Asset Global ETFs Holdings
Hong Kong
$5.52M
GCM
319
Genus Capital Management
British Columbia, Canada
$5.44M
AP
320
Americana Partners
Texas
$5.39M
US Bancorp
321
US Bancorp
Minnesota
$5.38M
CL
322
CVFG LLC
Indiana
$5.36M
NA
323
NewEdge Advisors
Louisiana
$5.36M
BCV
324
Banque Cantonale Vaudoise
Switzerland
$5.31M
PFM
325
Premier Fund Managers
United Kingdom
$5.28M