2seventy bio is based in Cambridge, MA. It has raised $442M in total funding. Latest round: Growth.
2seventy bio is based in Cambridge, MA. 2seventy bio has raised $442M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Growth announced in March 2025. The round record for 2seventy bio runs through 2025; nothing later has been disclosed.
We update the 2seventy bio record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related companies in Cambridge and their backers are listed below.
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