Prime Medicine, Inc. short interest in 2026

In 2026, Prime Medicine, Inc.'s disclosed short interest ran from 14.57% of shares outstanding on 15 Jan 2026 to 17.72% on 15 Sep 2026, a change of +3.15 percentage points. The year's high was 20.27% on 31 Aug 2026 and its low 14.57% on 15 Jan 2026, averaging 17.15% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 18.65 days on 30 Apr 2026. Full history: Prime Medicine, Inc..

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Plain

Short position data for Prime Medicine, Inc. short interest in 2026: FINRA, compiled by howshorted.com, settlement date 15 Sep 2026. https://howshorted.com/us/company/prme/2026/

Wikipedia

<ref>{{cite web |title=Prime Medicine, Inc. short interest in 2026 short position data |url=https://howshorted.com/us/company/prme/2026/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2026-09-15 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-prime-medicine-inc-short-interest-in-202-2026-09-15,
  title        = {Prime Medicine, Inc. short interest in 2026 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/prme/2026/}},
  note         = {Data: FINRA, settlement date 15 Sep 2026; accessed 2026-10-13},
  year         = {2026}
}

By year: 2023 · 2024 · 2025 · 2026

2026 in figures

Start of year: 14.57% (15 Jan 2026)
End of year: 17.72% (15 Sep 2026)
Change: +3.15 pp
High: 20.27% (31 Aug 2026)
Low: 14.57% (15 Jan 2026)
Average: 17.15%
Highest days to cover: 18.65 (30 Apr 2026)
SEC filings marked: 6

Every report in 2026

Prime Medicine, Inc. short interest in 2026
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2026	14.57%	7.30
30 Jan 2026	15.00%	9.23
13 Feb 2026	15.56%	10.93
27 Feb 2026	15.09%	9.16
13 Mar 2026	14.85%	9.84	10-K filed, results (8-K)
31 Mar 2026	16.60%	11.27
15 Apr 2026	16.75%	16.27
30 Apr 2026	16.80%	18.65
15 May 2026	16.90%	11.73	10-Q filed, results (8-K)
29 May 2026	17.06%	11.21
15 Jun 2026	18.01%	11.28
30 Jun 2026	19.23%	9.11
15 Jul 2026	18.57%	6.74
31 Jul 2026	19.30%	12.90
14 Aug 2026	19.31%	13.82	10-Q filed, results (8-K)
31 Aug 2026	20.27%	13.13
15 Sep 2026	17.72%	12.31

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.