831 hedge funds and large institutions have $32.1B invested in Ciena in 2025 Q4 according to their latest regulatory filings, with 239 funds opening new positions, 246 increasing their positions, 275 reducing their positions, and 81 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 funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

9.08% more ownership

Funds ownership: 98.67%107.76% (+9.1%)

9% less call options, than puts

Call options by funds: $572M | Put options by funds: $627M

11% less repeat investments, than reductions

Existing positions increased: 246 | Existing positions reduced: 275

Holders
831
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
21
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$572M
Puts
$627M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
HCS
451
Himension Capital (Singapore)
Singapore
$979K
CCM
452
Coldstream Capital Management
Washington
$973K
HH
453
Hilltop Holdings
Texas
$972K
OTL
454
Oak Thistle LLC
New York
$971K
TRCT
455
Tower Research Capital (TRC)
New York
$962K
SP
456
Sherman Porfolios
Idaho
$961K
EP
457
Edgestream Partners
New Jersey
$958K
BCM
458
BlueCrest Capital Management
Jersey
$946K
FFM
459
Forum Financial Management
Illinois
$943K
PP
460
Paloma Partners
Connecticut
$935K
TWM
461
TriaGen Wealth Management
California
$915K
VAS
462
Vestmark Advisory Solutions
Massachusetts
$911K
HWM
463
HB Wealth Management
Georgia
$905K
VA
464
VestGen Advisors
Illinois
$896K
GWM
465
Geneos Wealth Management
Colorado
$886K
PCM
466
Polymer Capital Management
New York
$882K
I
467
InceptionR
California
$876K
OC
468
Oppenheimer & Co
New York
$871K
MYAM
469
Meiji Yasuda Asset Management
Japan
$864K
Royal London Asset Management
470
Royal London Asset Management
United Kingdom
$860K
WPC
471
Wedmont Private Capital
Pennsylvania
$848K
VC
472
Veracity Capital
Georgia
$841K
Baird Financial Group
473
Baird Financial Group
Wisconsin
$797K
ECM
474
Everence Capital Management
Indiana
$797K
HW
475
Hancock Whitney
Mississippi
$797K