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Archer Aviation ACHR

US equityMarket cap rank #2344Aerospace & DefenseDrone concept stocks
$4.72 −$0.17 (-3.48%)
Market closed · Oct 6, 2:10 am ET · Last extended-hours $4.75 +0.61%
Open$4.86
Prev close$4.89
Day range$4.70 – $4.89
Volume19.58M
Market cap$3.63B
P/E (TTM)–
Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership59.9%-0.84 pts vs. prior quarter
Institutions holding580-1 vs. prior quarter
Insider trades (recent)22 buys / 27 sellsNet selling
Short interest12.26% of floatDays to cover 4.5 · as of 15 Sep 2026
Short-sale volume share18.9%5-day average of daily volume

Short-sale volume as % of daily volume

13%17%21%25%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$2.35M (8 inflow days, 12 outflow days).

The five largest holders on file together own 33.0% of shares outstanding.

Largest holders

  • Stellantis N.V.9.80%
  • BlackRock7.82%
  • State Street Global Advisors6.32%
  • Adam Goldstein4.72%
  • Vanguard Capital Management, LLC4.34%
  • ARK Investment Management LLC4.15%
  • Vanguard Portfolio Management, LLC3.73%
  • Geode Capital Management, LLC2.19%

By investor type

  • Mutual Fund39.61%
  • Public Company13.33%
  • Individual/Insider5.39%
  • Hedge Fund2.50%
  • Private Company2.14%
  • Sovereign Wealth Fund1.02%
  • VC/PE Fund0.83%
  • Government Pension Fund0.23%

Reported short interest has fallen from 14.22% to 12.26% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 94,442,010 12.3% 4.5
31 Aug 2026 97,736,674 12.7% 3.5
14 Aug 2026 91,996,566 11.9% 1.8
31 Jul 2026 89,919,543 11.8% 2.4
15 Jul 2026 95,100,718 12.5% 3.5
30 Jun 2026 108,476,072 14.2% 2.6

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