Ownership

13F as of Q2 2026 · 53.2M shares outstanding

Who owns 2seventy bio, Inc.?

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No insider has filed a notice of proposed sale (Form 144) for 2seventy bio, Inc. in the last 12 months.

We're putting together 2seventy bio, Inc.'s ownership history now. It takes a minute or two the first time; refresh the page shortly.

We're putting together 2seventy bio, Inc.'s ownership history now. It takes a minute or two the first time; refresh the page shortly.

We're putting together 2seventy bio, Inc.'s ownership history now. It takes a minute or two the first time; refresh the page shortly.

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