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
SMBT
651
Southern Michigan Bank & Trust
Michigan
$582K
HIP
652
HUB Investment Partners
Texas
$582K
DE
653
Diversified Enterprises
Delaware
$582K
GP
654
Gallo Partners
New Jersey
$580K
MCM
655
MAI Capital Management
Ohio
$571K
PFGIA
656
Patriot Financial Group Insurance Agency
Massachusetts
$571K
IAA
657
Independent Advisor Alliance
North Carolina
$567K
RFG
658
Range Financial Group
Oregon
$564K
AWP
659
Abacus Wealth Partners
California
$563K
UOTTAIMCU
660
University of Texas/Texas AM Investment Management Co (UTIMCO)
Texas
$554K
HCS
661
Himension Capital (Singapore)
Singapore
$553K
AWA
662
Aaron Wealth Advisors
Illinois
$551K
JTWM
663
Jackson Thornton Wealth Management
Alabama
$548K
TCM
664
Teza Capital Management
Illinois
$547K
C
665
Certuity
Florida
$547K
VCM
666
Voleon Capital Management
California
$541K
CRC
667
Curi RMB Capital
Illinois
$535K
MYAM
668
Meiji Yasuda Asset Management
Japan
$532K
AIC
669
Archer Investment Corporation
Indiana
$528K
OIA
670
OneDigital Investment Advisors
Kansas
$524K
TC
671
Truvestments Capital
Florida
$524K
LS
672
Livforsakringsbolaget Skandia
Sweden
$521K
WA
673
Waddell & Associates
Tennessee
$518K
JIC
674
Johnson Investment Counsel
Ohio
$516K
RS
675
Rakuten Securities
Japan
$516K