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
OTL
326
Oak Thistle LLC
New York
$4.97M
ASN
327
Advisory Services Network
Georgia
$4.87M
JGUA
328
John G. Ullman & Associates
New York
$4.81M
HI
329
Horizon Investments
North Carolina
$4.81M
SAM
330
Strategy Asset Managers
California
$4.79M
DF
331
Dedeker Financial
Minnesota
$4.78M
KCM
332
Kultura Capital Management
Utah
$4.78M
IFG
333
Independent Financial Group
California
$4.66M
PP
334
Pacifica Partners
Canada
$4.64M
PAP
335
Persistent Asset Partners
Hong Kong
$4.6M
VF
336
Virtu Financial
New York
$4.49M
PFA
337
Peak Financial Advisors
Colorado
$4.41M
KAS
338
Kestra Advisory Services
Texas
$4.38M
P
339
&Partners
Tennessee
$4.37M
CS
340
Candriam SCA
Luxembourg
$4.37M
CIA
341
Concurrent Investment Advisors
Florida
$4.32M
NAM
342
NorthCrest Asset Manangement
Minnesota
$4.32M
TRSOTSOK
343
Teachers Retirement System of the State of Kentucky
Kentucky
$4.31M
UBP
344
Union Bancaire Privee
Switzerland
$4.26M
GIBU
345
Gulf International Bank (UK)
United Kingdom
$4.22M
GT
346
Glenmede Trust
Pennsylvania
$4.21M
DZ Bank
347
DZ Bank
Germany
$4.16M
RWM
348
Ritholtz Wealth Management
New York
$4.11M
GGHC
349
Gilder Gagnon Howe & Co
New York
$4.1M
Nisa Investment Advisors
350
Nisa Investment Advisors
Missouri
$4.08M