Boundless BioBOLD
About: Boundless Bio Inc is a clinical-stage oncology company. The company is dedicated to unlocking a new paradigm in cancer therapeutics that addresses the unmet need in patients with oncogene-amplified tumors by targeting extrachromosomal DNA (ecDNA), a root cause of oncogene amplification observed in cancer patients. Its ecDTx, BBI-355, is a novel, oral, selective inhibitor of checkpoint kinase 1 (CHK1), which manages ecDNA replication and transcription in cancer cells.
Employees: 64
Fund manager confidence
Based on 2025 Q1 regulatory disclosures by fund managers ($100M+ AUM)
1,015% more capital invested
Capital invested by funds: $37.6M [Q4 2024] → $419M (+$381M) [Q1 2025]
17.98% more ownership
Funds ownership: 58.13% [Q4 2024] → 76.11% (+17.98%) [Q1 2025]
0% more first-time investments, than exits
New positions opened: 8 | Existing positions closed: 8
2% less funds holding
Funds holding: 55 [Q4 2024] → 54 (-1) [Q1 2025]
20% less repeat investments, than reductions
Existing positions increased: 12 | Existing positions reduced: 15
Research analyst outlook
2 Wall Street Analysts provided 1 year price targets over the past 3 months
2 analyst ratings
HC Wainwright & Co. Mitchell Kapoor | 359%upside $5 | Buy Initiated | 2 Jun 2025 |
Leerink Partners Michael Cherny | 175%upside $3 | Market Perform Downgraded | 28 May 2025 |
Financial journalist opinion









