We are live on ! Find out more

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
GT
351
Glenmede Trust
Pennsylvania
$4.21M
DZ Bank
352
DZ Bank
Germany
$4.16M
RWM
353
Ritholtz Wealth Management
New York
$4.11M
GGHC
354
Gilder Gagnon Howe & Co
New York
$4.1M
Nisa Investment Advisors
355
Nisa Investment Advisors
Missouri
$4.08M
WBC
356
Westpac Banking Corp
Australia
$4.01M
AG
357
AIA Group
Hong Kong
$4.01M
MMEA
358
Main Management ETF Advisors
California
$4M
AAF
359
Andra AP-fonden
Sweden
$3.98M
IGAM
360
iA Global Asset Management
Quebec, Canada
$3.9M
Jones Financial Companies
361
Jones Financial Companies
Missouri
$3.85M
MFG
362
Merit Financial Group
Georgia
$3.8M
VA
363
Vident Advisory
Georgia
$3.75M
RBI
364
Raiffeisen Bank International
Austria
$3.74M
GC
365
GMT Capital
Georgia
$3.65M
SMH
366
Sanders Morris Harris
Texas
$3.62M
SA
367
Sanctuary Advisors
Indiana
$3.6M
DACS
368
Dymon Asia Capital (Singapore)
Singapore
$3.59M
GCM
369
Goldstream Capital Management
Hong Kong
$3.59M
NP
370
Nilsine Partners
Colorado
$3.57M
BMSSC
371
B. Metzler seel. Sohn & Co
Germany
$3.53M
BAMF
372
BI Asset Management Fondsmaeglerselskab
Denmark
$3.51M
SF
373
Summit Financial
New Jersey
$3.5M
MCP
374
Miller Capital Partners
Michigan
$3.48M
D.E. Shaw & Co
375
D.E. Shaw & Co
New York
$3.46M