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
WC
676
Waterloo Capital
Texas
$514K
CI
677
Cigna Investments
Connecticut
$513K
WWC
678
Waypoint Wealth Counsel
Georgia
$508K
PFS
679
Prospera Financial Services
Texas
$505K
MYLI
680
Meiji Yasuda Life Insurance
Japan
$505K
OCA
681
OpenArc Corporate Advisory
Georgia
$499K
ACA
682
Aptus Capital Advisors
Alabama
$497K
CSP
683
Cary Street Partners
Virginia
$496K
AAM
684
Aureus Asset Management
Massachusetts
$495K
SFS
685
Sowell Financial Services
Arkansas
$493K
TSS
686
Two Sigma Securities
New York
$490K
AIP
687
Ameritas Investment Partners
Nebraska
$489K
FTWA
688
Fifth Third Wealth Advisors
Ohio
$488K
KIA
689
KCM Investment Advisors
California
$488K
LK
690
Lumbard & Kellner
New Hampshire
$483K
SOW
691
State of Wyoming
Wyoming
$483K
AIM
692
Aigen Investment Management
New York
$482K
DCM
693
DGS Capital Management
New Jersey
$479K
MG
694
Marex Group
$472K
QL
695
Quarry LP
New York
$467K
HCM
696
Harvey Capital Management
Florida
$466K
Tudor Investment Corp
697
Tudor Investment Corp
Connecticut
$464K
SCA
698
Snowden Capital Advisors
New York
$463K
SCP
699
Sivia Capital Partners
California
$462K
LFA
700
Legacy Financial Advisors
Kentucky
$462K