IGM Biosciences, Inc. short interest in 2023

In 2023, IGM Biosciences, Inc.'s disclosed short interest ran from 8.45% of shares outstanding on 13 Jan 2023 to 7.99% on 29 Dec 2023, a change of -0.46 percentage points. The year's high was 11.49% on 14 Jul 2023 and its low 7.04% on 30 Nov 2023, averaging 8.99% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 33.28 days on 31 Aug 2023. Full history: IGM Biosciences, Inc..

Cite this page

Plain

Short position data for IGM Biosciences, Inc. short interest in 2023: FINRA, compiled by howshorted.com, settlement date 29 Dec 2023. https://howshorted.com/us/company/igms-2025/2023/

Wikipedia

<ref>{{cite web |title=IGM Biosciences, Inc. short interest in 2023 short position data |url=https://howshorted.com/us/company/igms-2025/2023/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2023-12-29 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-igm-biosciences-inc-short-interest-in-20-2023-12-29,
  title        = {IGM Biosciences, Inc. short interest in 2023 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/igms-2025/2023/}},
  note         = {Data: FINRA, settlement date 29 Dec 2023; accessed 2026-10-13},
  year         = {2023}
}

By year: 2021 · 2022 · 2023 · 2024 · 2025

2023 in figures

Start of year: 8.45% (13 Jan 2023)
End of year: 7.99% (29 Dec 2023)
Change: -0.46 pp
High: 11.49% (14 Jul 2023)
Low: 7.04% (30 Nov 2023)
Average: 8.99%
Highest days to cover: 33.28 (31 Aug 2023)
SEC filings marked: 9

Every report in 2023

IGM Biosciences, Inc. short interest in 2023
Settlement	Short interest	Days to cover	Filings since previous
13 Jan 2023	8.45%	13.84	results (8-K)
31 Jan 2023	8.88%	24.43
15 Feb 2023	8.48%	18.80
28 Feb 2023	8.28%	25.91
15 Mar 2023	8.60%	29.55
31 Mar 2023	8.48%	12.45	10-K filed, results (8-K)
14 Apr 2023	9.10%	9.46
28 Apr 2023	9.41%	20.68
15 May 2023	9.63%	18.77	10-Q filed, results (8-K)
31 May 2023	10.11%	22.34
15 Jun 2023	10.37%	13.31
30 Jun 2023	11.22%	6.54
14 Jul 2023	11.49%	20.08
31 Jul 2023	8.36%	30.21
15 Aug 2023	9.39%	21.85	10-Q filed, results (8-K)
31 Aug 2023	9.67%	33.28
15 Sep 2023	9.62%	20.16
29 Sep 2023	8.99%	21.80
13 Oct 2023	9.13%	13.54
31 Oct 2023	8.56%	16.16
15 Nov 2023	7.10%	10.79	10-Q filed, results (8-K)
30 Nov 2023	7.04%	13.78
15 Dec 2023	7.42%	11.71
29 Dec 2023	7.99%	14.84

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.