PROTHENA CORPORATION PLC
Ownership & governance
Executives 5Directors 7Avg age 63Avg tenure 9.4y
GK
Gene Kinney
Chief Executive Officer
Age 57Since 2016-09-29Profile →
+11
Executives5
Board of directors7
LE
Lars Ekman→
Chairman
Age 76Since 2012-12-19
RC
Richard Collier→
Director/Board Member
Age 72Since 2012-12-19
SC
Shane Cooke→
Director/Board Member
Age 63Since 2012-12-19
GK
Gene Kinney→
Director/Board Member
Age 57Since 2016-09-29
DS
Dennis Selkoe→
Director/Board Member
Age 82Since 2013-07-21
WD
William Dunn→
Director/Board Member
Age 56Since 2023-05-15
DW
Daniel Welch→
Chairman
Age 68Since 2024-05-13
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| Fidelity Management & Research Co. LLC | 14.42 % | 7,551,218 |
| Rubric Capital Management LP | 9.551 % | 5,000,000 |
| Todd W Fennell | 8.588 % | 4,495,846 |
| BlackRock Advisors LLC | 8.46 % | 4,428,991 |
| STATE STREET CORPORATION | 3.703 % | 1,938,498 |
Catalog · 2026-07-09
Registry officers12
| Name | Role | Since | Shares |
|---|---|---|---|
| Brandon Smith | Chief Operating Officer | 2021-09-28 | - |
| Daniel Welch | Chairman | 2024-05-13 | - |
| Gene Kinney | Chief Executive Officer | 2016-09-29 | - |
| Lars Ekman | Chairman | 2012-12-19 | - |
| Tran Nguyen | Director of Finance/CFO | 2013-03-31 | - |
| Wagner Zago | Chief Tech/Sci/R&D Officer | 2014-12-31 | - |
| Dennis Selkoe | Director/Board Member | 2013-07-21 | - |
| Gene Kinney | Director/Board Member | 2016-09-29 | - |
Registry · as of 2026-07-09
Institutional (13F)
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Fund membership
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Street consensus
Consensus buyMean target 21.4Range 8–36Analysts 5
8Mean 21.436
- Strong buy 2
- Buy 2
- Hold 2
- Strong sell 1
Broker actions40 of 145
| Firm | Action | To | Target | Date |
|---|---|---|---|---|
| Citizens | Maintained | Market Outperform | 20 | 2026-05-08 |
| RBC Capital | Maintained | Sector Perform | 12 | 2026-02-20 |
| Citizens | Maintained | Market Outperform | 19 | 2025-12-01 |
| HC Wainwright & Co. | Maintained | Buy | 30 | 2025-11-07 |
| RBC Capital | Maintained | Sector Perform | 11 | 2025-11-07 |
| Piper Sandler | Maintained | Overweight | 36 | 2025-10-28 |
| HC Wainwright & Co. | Maintained | Buy | 20 | 2025-10-07 |
| JMP Securities | Maintained | Market Outperform | 11 | 2025-09-02 |
| Piper Sandler | Maintained | Overweight | 15 | 2025-08-28 |
| Chardan Capital | Maintained | Buy | 18 | 2025-08-28 |
| RBC Capital | Maintained | Sector Perform | 10 | 2025-08-05 |
| HC Wainwright & Co. | Reiterated | Buy | 14 | 2025-08-05 |
Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.