13F

Stock

Ciena Corp

CIEN · held by 4 managers

Reported value

$10.3M

Holders

4

+1 new · −1 exited

Holders’ est. mark

−$241.4K

Price effect on 3 books still in the name

Largest holder

$7.18M

BARCLAYS PLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BARCLAYS PLC149K$7.18M−$189.3KCut−$4.92M
ONTARIO TEACHERS PENSION PLAN BOARD57K$2.75M−$49.1KAdded$837.3K
Marex Group plc4.48K$216KNew
Leonteq Securities AG2.68K$129.1K−$3.09KAdded$8.66K

Who left

Positions as of Q2 2024. 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.