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
WBC
351
Westpac Banking Corp
Australia
$4.01M
AG
352
AIA Group
Hong Kong
$4.01M
MMEA
353
Main Management ETF Advisors
California
$4M
AAF
354
Andra AP-fonden
Sweden
$3.98M
IGAM
355
iA Global Asset Management
Quebec, Canada
$3.9M
Jones Financial Companies
356
Jones Financial Companies
Missouri
$3.85M
MFG
357
Merit Financial Group
Georgia
$3.8M
VA
358
Vident Advisory
Georgia
$3.75M
RBI
359
Raiffeisen Bank International
Austria
$3.74M
GC
360
GMT Capital
Georgia
$3.65M
SMH
361
Sanders Morris Harris
Texas
$3.62M
SA
362
Sanctuary Advisors
Indiana
$3.6M
DACS
363
Dymon Asia Capital (Singapore)
Singapore
$3.59M
GCM
364
Goldstream Capital Management
Hong Kong
$3.59M
NP
365
Nilsine Partners
Colorado
$3.57M
BMSSC
366
B. Metzler seel. Sohn & Co
Germany
$3.53M
BAMF
367
BI Asset Management Fondsmaeglerselskab
Denmark
$3.51M
SF
368
Summit Financial
New Jersey
$3.5M
MCP
369
Miller Capital Partners
Michigan
$3.48M
D.E. Shaw & Co
370
D.E. Shaw & Co
New York
$3.46M
PCM
371
Perkins Capital Management
Minnesota
$3.45M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
372
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$3.43M
BIG
373
Brooklyn Investment Group
New York
$3.36M
MFS
374
Mirabella Financial Services
United Kingdom
$3.34M
OQS
375
Occudo Quantitative Strategies
Florida
$3.32M