13F

Stock

Ciena Corp

CIEN · held by 8 managers

Reported value

$14.1M

Holders

8

+2 new · −0 exited

Holders’ est. mark

−$3.52M

Price effect on 4 books still in the name

Largest holder

$7.76M

BARCLAYS PLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BARCLAYS PLC128.5K$7.76M−$3.13MCut−$6.71M
NORGES BANK70.6K$4.26MHeld
DANSKE BANK A/S14.1K$849.5K−$342.7KCut−$1.82M
ONTARIO TEACHERS PENSION PLAN BOARD9.02K$545.1KNew
Sanctuary Advisors, LLC5.27K$318.7KHeld
Marex Group plc4.43K$267.8KNew
Evelyn Partners Investment Management LLP1K$60.4K−$24.4KCut−$24.4K
Leonteq Securities AG922$54.6K−$22.5KCut−$19.8K

Positions as of Q1 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.