TransMedics Group, Inc. short interest in 2026

In 2026, TransMedics Group, Inc.'s disclosed short interest ran from 21.30% of shares outstanding on 15 Jan 2026 to 23.01% on 15 Sep 2026, a change of +1.71 percentage points. The year's high was 24.72% on 27 Feb 2026 and its low 21.29% on 29 May 2026, averaging 22.97% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 14.13 days on 13 Feb 2026. Full history: TransMedics Group, Inc..

Cite this page

Plain

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

Wikipedia

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

BibTeX

@misc{howshorted-transmedics-group-inc-short-interest-in--2026-09-15,
  title        = {TransMedics Group, Inc. short interest in 2026 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/tmdx/2026/}},
  note         = {Data: FINRA, settlement date 15 Sep 2026; accessed 2026-10-13},
  year         = {2026}
}

By year: 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2026 in figures

Start of year: 21.30% (15 Jan 2026)
End of year: 23.01% (15 Sep 2026)
Change: +1.71 pp
High: 24.72% (27 Feb 2026)
Low: 21.29% (29 May 2026)
Average: 22.97%
Highest days to cover: 14.13 (13 Feb 2026)
SEC filings marked: 7

Every report in 2026

TransMedics Group, Inc. short interest in 2026
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2026	21.30%	10.26
30 Jan 2026	23.01%	9.23
13 Feb 2026	23.98%	14.13
27 Feb 2026	24.72%	9.71	10-K filed, results (8-K), results (8-K)
13 Mar 2026	24.29%	9.36
31 Mar 2026	23.41%	6.95
15 Apr 2026	22.17%	10.27
30 Apr 2026	24.07%	8.61
15 May 2026	23.66%	3.38	10-Q filed, results (8-K)
29 May 2026	21.29%	5.32
15 Jun 2026	22.22%	7.21
30 Jun 2026	22.76%	6.04
15 Jul 2026	22.32%	9.54
31 Jul 2026	22.13%	9.50
14 Aug 2026	22.81%	6.71	10-Q filed, results (8-K)
31 Aug 2026	23.30%	12.78
15 Sep 2026	23.01%	10.68

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.