ARROWHEAD PHARMACEUTICALS, INC. short interest in 2026

In 2026, ARROWHEAD PHARMACEUTICALS, INC.'s disclosed short interest ran from 7.80% of shares outstanding on 15 Jan 2026 to 6.56% on 15 Sep 2026, a change of -1.24 percentage points. The year's high was 9.29% on 31 Mar 2026 and its low 5.99% on 30 Jun 2026, averaging 7.79% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 8.81 days on 31 Aug 2026. Full history: ARROWHEAD PHARMACEUTICALS, INC..

Cite this page

Plain

Short position data for ARROWHEAD PHARMACEUTICALS, INC. short interest in 2026: FINRA, compiled by howshorted.com, settlement date 15 Sep 2026. https://howshorted.com/us/company/arwr/2026/

Wikipedia

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

BibTeX

@misc{howshorted-arrowhead-pharmaceuticals-inc-short-inte-2026-09-15,
  title        = {ARROWHEAD PHARMACEUTICALS, INC. short interest in 2026 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/arwr/2026/}},
  note         = {Data: FINRA, settlement date 15 Sep 2026; accessed 2026-10-13},
  year         = {2026}
}

By year: 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2026 in figures

Start of year: 7.80% (15 Jan 2026)
End of year: 6.56% (15 Sep 2026)
Change: -1.24 pp
High: 9.29% (31 Mar 2026)
Low: 5.99% (30 Jun 2026)
Average: 7.79%
Highest days to cover: 8.81 (31 Aug 2026)
SEC filings marked: 6

Every report in 2026

ARROWHEAD PHARMACEUTICALS, INC. short interest in 2026
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2026	7.80%	3.00
30 Jan 2026	7.96%	5.68
13 Feb 2026	7.73%	2.15	10-Q filed, results (8-K)
27 Feb 2026	7.96%	5.92
13 Mar 2026	8.16%	4.31
31 Mar 2026	9.29%	5.35
15 Apr 2026	8.58%	7.66
30 Apr 2026	9.24%	6.74
15 May 2026	9.18%	7.01	10-Q filed, results (8-K)
29 May 2026	8.80%	8.30
15 Jun 2026	8.33%	8.18
30 Jun 2026	5.99%	2.21
15 Jul 2026	6.84%	4.86
31 Jul 2026	6.84%	3.85
14 Aug 2026	6.52%	7.81	10-Q filed, results (8-K)
31 Aug 2026	6.67%	8.81
15 Sep 2026	6.56%	5.15

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.