Strategy Inc short interest in 2021

In 2021, Strategy Inc's disclosed short interest ran from 15.95% of shares outstanding on 12 Feb 2021 to 15.58% on 31 Dec 2021, a change of -0.37 percentage points. The year's high was 21.99% on 30 Jun 2021 and its low 15.36% on 26 Feb 2021, averaging 18.09% across 22 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 4.28 days on 31 Dec 2021. Full history: Strategy Inc.

Cite this page

Plain

Short position data for Strategy Inc short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/mstr/2021/

Wikipedia

<ref>{{cite web |title=Strategy Inc short interest in 2021 short position data |url=https://howshorted.com/us/company/mstr/2021/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2021-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-strategy-inc-short-interest-in-2021-2021-12-31,
  title        = {Strategy Inc short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/mstr/2021/}},
  note         = {Data: FINRA, settlement date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

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

2021 in figures

Start of year: 15.95% (12 Feb 2021)
End of year: 15.58% (31 Dec 2021)
Change: -0.37 pp
High: 21.99% (30 Jun 2021)
Low: 15.36% (26 Feb 2021)
Average: 18.09%
Highest days to cover: 4.28 (31 Dec 2021)
SEC filings marked: 5

Every report in 2021

Strategy Inc short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
12 Feb 2021	15.95%	1.31	results (8-K), 10-K filed
26 Feb 2021	15.36%	1.34
15 Mar 2021	16.36%	2.18
31 Mar 2021	16.08%	2.71
15 Apr 2021	17.90%	2.67
30 Apr 2021	16.34%	3.08	10-Q filed
14 May 2021	16.28%	3.37
28 May 2021	18.25%	2.53
15 Jun 2021	19.65%	2.36
30 Jun 2021	21.99%	1.64
15 Jul 2021	21.71%	3.63
30 Jul 2021	21.02%	2.33	10-Q filed
13 Aug 2021	20.52%	2.03
31 Aug 2021	19.30%	2.74
15 Sep 2021	21.42%	2.52
30 Sep 2021	18.25%	3.10
15 Oct 2021	18.44%	3.58
29 Oct 2021	17.61%	3.46	10-Q filed
15 Nov 2021	16.43%	2.89
30 Nov 2021	16.30%	3.62
15 Dec 2021	17.25%	3.74
31 Dec 2021	15.58%	4.28

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.