2seventy bio, Inc. short interest in 2025

In 2025, 2seventy bio, Inc.'s disclosed short interest ran from 9.84% of shares outstanding on 15 Jan 2025 to 4.96% on 30 Apr 2025, a change of -4.88 percentage points. The year's high was 10.04% on 31 Jan 2025 and its low 4.96% on 30 Apr 2025, averaging 7.88% across 8 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 23.09 days on 31 Jan 2025. Full history: 2seventy bio, Inc..

Cite this page

Plain

Short position data for 2seventy bio, Inc. short interest in 2025: FINRA, compiled by howshorted.com, settlement date 30 Apr 2025. https://howshorted.com/us/company/tsvt-2025/2025/

Wikipedia

<ref>{{cite web |title=2seventy bio, Inc. short interest in 2025 short position data |url=https://howshorted.com/us/company/tsvt-2025/2025/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2025-04-30 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-2seventy-bio-inc-short-interest-in-2025-2025-04-30,
  title        = {2seventy bio, Inc. short interest in 2025 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/tsvt-2025/2025/}},
  note         = {Data: FINRA, settlement date 30 Apr 2025; accessed 2026-10-13},
  year         = {2025}
}

By year: 2022 · 2023 · 2024 · 2025

2025 in figures

Start of year: 9.84% (15 Jan 2025)
End of year: 4.96% (30 Apr 2025)
Change: -4.88 pp
High: 10.04% (31 Jan 2025)
Low: 4.96% (30 Apr 2025)
Average: 7.88%
Highest days to cover: 23.09 (31 Jan 2025)
SEC filings marked: 5

Every report in 2025

2seventy bio, Inc. short interest in 2025
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2025	9.84%	14.12
31 Jan 2025	10.04%	23.09
14 Feb 2025	9.97%	17.72	results (8-K)
28 Feb 2025	9.31%	15.87
14 Mar 2025	6.42%	1.00
31 Mar 2025	5.26%	3.30	10-K filed, results (8-K)
15 Apr 2025	7.23%	2.57
30 Apr 2025	4.96%	4.40

About this data

US short interest data: FINRA (finra.org), shown as reported shares short divided by SEC-reported shares outstanding for each settlement date. FINRA® is a registered trademark of the Financial Industry Regulatory Authority, Inc. This site is not affiliated with or endorsed by FINRA or the SEC; displayed for personal reference, bulk redistribution is not permitted (see terms). Nothing here is investment advice. Method: methodology.