Registered entities
PROTHENA CORP PLC
Reg. No. 1559053United States
PROTHENA BIOSCIENCES INC
Reg. No. 461256213United States
Social engagement
Social engagement: 15.8K social following, 10 posts in the last 12 months — below the industry typical range.
Investor mix
2 investors on record.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 1 | 50% |
| Private equity | 1 | 50% |
Recent activity
1 Dec 2025
Event
Piper Sandler 37th Annual Healthcare Conference and Evercore 8th Annual Healthcare Conference