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
SC
451
SummitTX Capital
Texas
$1.96M
FWP
452
Flatrock Wealth Partners
California
$1.95M
EOJOAM
453
E. Ohman J:or Asset Management
Sweden
$1.94M
PP
454
Prudential plc
United Kingdom
$1.92M
JF
455
Jump Financial
Illinois
$1.88M
RHJA
456
Rice Hall James & Associates
California
$1.86M
SCM
457
Sterling Capital Management
North Carolina
$1.85M
PIM
458
Progressive Investment Management
Oregon
$1.84M
Rockefeller Capital Management
459
Rockefeller Capital Management
New York
$1.84M
NDSIB
460
North Dakota State Investment Board
North Dakota
$1.83M
HWM
461
HB Wealth Management
Georgia
$1.8M
CCM
462
Coldstream Capital Management
Washington
$1.8M
Twin Tree Management
463
Twin Tree Management
Texas
$1.78M
PI
464
PFG Investments
New York
$1.77M
NMIMC
465
Northwestern Mutual Investment Management Company
Wisconsin
$1.75M
DILIC
466
Dai-ichi Life Insurance Company
Japan
$1.75M
WPC
467
Wedmont Private Capital
Pennsylvania
$1.74M
GIA
468
Gateway Investment Advisers
Ohio
$1.74M
EPW
469
Evolve Private Wealth
California
$1.72M
JF
470
Joule Financial
Kentucky
$1.72M
Nomura Holdings
471
Nomura Holdings
Japan
$1.72M
AFG
472
Atomi Financial Group
New York
$1.7M
HI
473
Harbour Investments
Wisconsin
$1.7M
FPAS
474
Focus Partners Advisor Solutions
Missouri
$1.7M
FB
475
Fulton Bank
Pennsylvania
$1.69M