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
MSU
376
Mizuho Securities USA
New York
$3.31M
KFA
377
Krane Funds Advisors
New York
$3.3M
TA
378
TKG Advisors
Indiana
$3.24M
KPWS
379
Kestra Private Wealth Services
Texas
$3.21M
NB
380
Norinchukin Bank
Japan
$3.2M
AC
381
Armistice Capital
New York
$3.16M
HIMCH
382
Hartford Investment Management Co (HIMCO)
Connecticut
$3.13M
Thrivent Financial for Lutherans
383
Thrivent Financial for Lutherans
Minnesota
$3.11M
PWM
384
Parkway Wealth Management
Texas
$3.05M
SFA
385
Sequoia Financial Advisors
Ohio
$3M
EC
386
Estate Counselors
Wisconsin
$2.94M
DF
387
Donoghue Forlines
Massachusetts
$2.92M
OIMU
388
Osmosis Investment Management UK
United Kingdom
$2.92M
QT
389
Quantbot Technologies
New York
$2.86M
Blackstone Inc
390
Blackstone Inc
New York
$2.82M
Lido Advisors
391
Lido Advisors
California
$2.81M
LSERS
392
Louisiana State Employees Retirement System
Louisiana
$2.8M
Truist Financial
393
Truist Financial
North Carolina
$2.78M
WA
394
Win Advisors
Florida
$2.76M
Cambridge Investment Research Advisors
395
Cambridge Investment Research Advisors
Iowa
$2.75M
ACM
396
Advisors Capital Management
New Jersey
$2.75M
M&T Bank
397
M&T Bank
New York
$2.74M
CWM
398
Circle Wealth Management
New Jersey
$2.74M
MSRPS
399
Maryland State Retirement & Pension System
Maryland
$2.73M
SFM
400
Systematic Financial Management
New Jersey
$2.72M