Logo image of PRTA

PROTHENA CORP PLC (PRTA) Stock Ownership and Short Interest

USA - NASDAQ:PRTA - IE00B91XRN20 - Common Stock

8.16 USD
0 (0%)
Last: 9/16/2025, 8:00:01 PM
8.16 USD
0 (0%)
After Hours: 9/16/2025, 8:00:01 PM
PRTA Ownership Chart.PRTA Ownership Chart: showing Insider, Institutional ownership and shares available to the public.PRTA Ownership.InsiderInstitutionalPublic



Shares Outstanding53.83M
Float43.47M
Float Short Interest Percentage9.33%
Owners (insider)20.17%
Owners (institutional)74.37%
Owners (insider) change45.8%
Owners (institutional) change-20%

No transactions were filed in the last 12 months.