aTyr PharmaATYR
About: aTyr Pharma Inc is a biotherapeutics company engaged in the discovery and development of first-in-class medicines from its proprietary tRNA synthetase platform. The company has concentrated its research and development efforts on a newly discovered area of biology, the extracellular functionality and signaling pathways of tRNA synthetases. Its primary focus is efzofitimod, a clinical-stage product candidate which targets NRP2 to resolve chronic inflammation that can cause to fibrosis. Efzofitimod has a novel mechanism of action for potentially treating lung inflammation and fibrosis.
Employees: 59
Fund manager confidence
Based on 2025 Q1 regulatory disclosures by fund managers ($100M+ AUM)
157% more repeat investments, than reductions
Existing positions increased: 36 | Existing positions reduced: 14
56% more first-time investments, than exits
New positions opened: 25 | Existing positions closed: 16
12% more funds holding
Funds holding: 77 [Q4 2024] → 86 (+9) [Q1 2025]
4.12% more ownership
Funds ownership: 65.38% [Q4 2024] → 69.5% (+4.12%) [Q1 2025]
6% less capital invested
Capital invested by funds: $199M [Q4 2024] → $187M (-$12.2M) [Q1 2025]
66% less call options, than puts
Call options by funds: $778K | Put options by funds: $2.32M
Research analyst outlook
1 Wall Street Analyst provided 1 year price targets over the past 3 months
1 analyst rating
HC Wainwright & Co. Joseph Pantginis | 573%upside $35 | Buy Reiterated | 4 Jun 2025 |
Financial journalist opinion
Based on 4 articles about ATYR published over the past 30 days









