1,075 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, 313 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)

13.03% less ownership

Funds ownership: 107.92%94.89% (-13%)

14% less repeat investments, than reductions

Existing positions increased: 313 | Existing positions reduced: 364

Holders
1,075
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
OC
451
Oppenheimer & Co
New York
$1.97M
SC
452
SummitTX Capital
Texas
$1.96M
FWP
453
Flatrock Wealth Partners
California
$1.95M
EOJOAM
454
E. Ohman J:or Asset Management
Sweden
$1.94M
PP
455
Prudential plc
United Kingdom
$1.92M
JF
456
Jump Financial
Illinois
$1.88M
RHJA
457
Rice Hall James & Associates
California
$1.86M
SCM
458
Sterling Capital Management
North Carolina
$1.85M
PIM
459
Progressive Investment Management
Oregon
$1.84M
Rockefeller Capital Management
460
Rockefeller Capital Management
New York
$1.84M
NDSIB
461
North Dakota State Investment Board
North Dakota
$1.83M
HWM
462
HB Wealth Management
Georgia
$1.8M
CCM
463
Coldstream Capital Management
Washington
$1.8M
Twin Tree Management
464
Twin Tree Management
Texas
$1.78M
PI
465
PFG Investments
New York
$1.77M
NMIMC
466
Northwestern Mutual Investment Management Company
Wisconsin
$1.75M
DILIC
467
Dai-ichi Life Insurance Company
Japan
$1.75M
WPC
468
Wedmont Private Capital
Pennsylvania
$1.74M
GIA
469
Gateway Investment Advisers
Ohio
$1.74M
EPW
470
Evolve Private Wealth
California
$1.72M
JF
471
Joule Financial
Kentucky
$1.72M
Nomura Holdings
472
Nomura Holdings
Japan
$1.72M
AFG
473
Atomi Financial Group
New York
$1.7M
HI
474
Harbour Investments
Wisconsin
$1.7M
FPAS
475
Focus Partners Advisor Solutions
Missouri
$1.7M