13F

Stock

Ciena Corp

CIEN · held by 3 managers

Reported value

$10.6M

Holders

3

+0 new · −0 exited

Holders’ est. mark

$309.1K

Price effect on 3 books still in the name

Largest holder

$8.4M

DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main160K$8.4M$245.5KAdded$275.6K
BARCLAYS PLC39.8K$2.09M$61.3KCut−$1.39M
Leonteq Securities AG2.33K$122.2K$2.25KAdded$47.8K

Positions as of Q1 2023. 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.