COO stock · PRTA stock

COO vs PRTA · P/E 36, rev $4.09B vs rev $1.0M

The Cooper Companies, Inc (COO) versus Prothena Corporation plc (PRTA) — a side-by-side from cached financials, not a winner call.

The Cooper Companies, Inc (COO) is a medical instruments & supplies company listed on US.

Prothena Corporation plc (PRTA) is a biotechnology company listed on US.

Latest reported COO revenue for 2025-10-31 was $4.09B. Net income was $374.9M. COO currently screens at market cap $14.92B and trailing P/E 36.1.

Latest reported PRTA revenue for 2026-06-30 was $1.0M. Net income was -$18.6M. Revenue was down 98.0% from 2026-03-31 to 2026-06-30. PRTA currently screens at market cap $460.2M.

COO currently screens at market cap $14.92B and trailing P/E 36.1. PRTA currently screens at market cap $460.2M.

Not investment advice. Open the COO and PRTA stock pages for the full models.

Not investment advice.

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