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
HIS
426
Harvest Investment Services
Illinois
$2.27M
CAM
427
CenterStar Asset Management
Illinois
$2.27M
IWC
428
Integrated Wealth Concepts
Massachusetts
$2.26M
MSE
429
MUFG Securities EMEA
United Kingdom
$2.25M
TMAM
430
Tokio Marine Asset Management
Japan
$2.23M
SW
431
SkyOak Wealth
Michigan
$2.2M
ALMGDA
432
AG2R La Mondiale Gestion d'Actifs
France
$2.2M
CIAM
433
Caitong International Asset Management
Hong Kong
$2.2M
TL
434
Tradewinds LLC
North Carolina
$2.18M
FFA
435
Farther Finance Advisors
California
$2.17M
PCM
436
Prelude Capital Management
New York
$2.17M
GI
437
GAMMA Investing
California
$2.15M
Northwestern Mutual Wealth Management
438
Northwestern Mutual Wealth Management
Wisconsin
$2.12M
WCM
439
Washington Capital Management
Washington
$2.08M
WWM
440
Walser Wealth Management
Florida
$2.07M
MGP
441
Metis Global Partners
California
$2.06M
HS
442
HighVista Strategies
Massachusetts
$2.05M
IIM
443
INTECH Investment Management
Florida
$2.04M
PA
444
Parallel Advisors
California
$2.04M
CIP
445
Cornerstone Investment Partners
Georgia
$2.03M
SCB
446
Saudi Central Bank
Saudi Arabia
$2.02M
LNWTC
447
Laird Norton Wetherby Trust Company
Washington
$2.02M
EH
448
Equitable Holdings
New York
$2M
TFS
449
Thoroughbred Financial Services
Tennessee
$2M
OC
450
Oppenheimer & Co
New York
$1.97M