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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
BBA
326
Baader Bank Aktiengesellschaft
Germany
$5.26M
PFM
327
Patton Fund Management
Texas
$5.12M
HCM
328
Hilton Capital Management
New York
$5.1M
BHCM
329
Brevan Howard Capital Management
Jersey
$5.02M
AV
330
ASR Vermogensbeheer
Netherlands
$4.98M
OTL
331
Oak Thistle LLC
New York
$4.97M
ASN
332
Advisory Services Network
Georgia
$4.87M
JGUA
333
John G. Ullman & Associates
New York
$4.81M
HI
334
Horizon Investments
North Carolina
$4.81M
SAM
335
Strategy Asset Managers
California
$4.79M
DF
336
Dedeker Financial
Minnesota
$4.78M
KCM
337
Kultura Capital Management
Utah
$4.78M
IFG
338
Independent Financial Group
California
$4.66M
PP
339
Pacifica Partners
Canada
$4.64M
PAP
340
Persistent Asset Partners
Hong Kong
$4.6M
VF
341
Virtu Financial
New York
$4.49M
PFA
342
Peak Financial Advisors
Colorado
$4.41M
KAS
343
Kestra Advisory Services
Texas
$4.38M
P
344
&Partners
Tennessee
$4.37M
CS
345
Candriam SCA
Luxembourg
$4.37M
CIA
346
Concurrent Investment Advisors
Florida
$4.32M
NAM
347
NorthCrest Asset Manangement
Minnesota
$4.32M
TRSOTSOK
348
Teachers Retirement System of the State of Kentucky
Kentucky
$4.31M
UBP
349
Union Bancaire Privee
Switzerland
$4.26M
GIBU
350
Gulf International Bank (UK)
United Kingdom
$4.22M