840 hedge funds and large institutions have $32.1B invested in Ciena in 2025 Q4 according to their latest regulatory filings, with 247 funds opening new positions, 248 increasing their positions, 274 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:

9.2% more ownership

Funds ownership: 98.65%107.85% (+9.2%)

9% less call options, than puts

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

9% less repeat investments, than reductions

Existing positions increased: 248 | Existing positions reduced: 274

Holders
840
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
23
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
SI
451
Stephens Inc
Arkansas
$1.02M
HIS
452
Harvest Investment Services
Illinois
$1M
GRP
453
Global Retirement Partners
California
$992K
TSW
454
Three Seasons Wealth
Utah
$991K
A
455
AlphaQuest
New York
$981K
HCS
456
Himension Capital (Singapore)
Singapore
$979K
CCM
457
Coldstream Capital Management
Washington
$973K
HH
458
Hilltop Holdings
Texas
$972K
OTL
459
Oak Thistle LLC
New York
$971K
TRCT
460
Tower Research Capital (TRC)
New York
$962K
SP
461
Sherman Porfolios
Idaho
$961K
EP
462
Edgestream Partners
New Jersey
$958K
BCM
463
BlueCrest Capital Management
Jersey
$946K
FFM
464
Forum Financial Management
Illinois
$943K
WIA
465
World Investment Advisors
California
$942K
PP
466
Paloma Partners
Connecticut
$935K
TWM
467
TriaGen Wealth Management
California
$915K
VAS
468
Vestmark Advisory Solutions
Massachusetts
$911K
HWM
469
HB Wealth Management
Georgia
$905K
VA
470
VestGen Advisors
Illinois
$896K
GWM
471
Geneos Wealth Management
Colorado
$886K
PCM
472
Polymer Capital Management
New York
$882K
I
473
InceptionR
California
$876K
OC
474
Oppenheimer & Co
New York
$871K
MYAM
475
Meiji Yasuda Asset Management
Japan
$864K