Archer Aviation Inc. (ACHR) Ownership

NYSE: ACHRTop holders, insider trades and short interest.

ACHR ownership summary

as of October 18, 2026
Institutions
50.1%
of shares outstanding
Insiders
14.73%
of shares outstanding
Shares outstanding
770.0M
Float
653.1M
shares available to trade
Short interest
15.53%
104.0M shares short
Days to cover
4.41
short interest up 6.4% vs prior month
  • Institutions 50.11%
  • Insiders 14.73%
  • Other investors 35.16%

ACHR top institutional holders

20 largest
Archer Aviation Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc7.82%60.2M$245.2M+1.3M (+2.3%)June 30, 2026
2State Street Corp6.32%48.7M$198.1M+5.0M (+11.5%)June 30, 2026
3ARK Investment Management LLC4.15%32.0M$130.1M−5.5M (−14.6%)June 30, 2026
4Vanguard Capital Management, LLC3.78%29.1M$118.4M+4.5M (+18.5%)June 30, 2026
5Vanguard Portfolio Management, LLC3.73%28.7M$116.8M+5.6M (+24.3%)June 30, 2026
6Geode Capital Management, LLC2.19%16.8M$68.6M+2.2M (+15.0%)June 30, 2026
7Morgan Stanley - Brokerage Accounts2.11%16.3M$66.2M+5.8M (+55.3%)June 30, 2026
8NORGES BANK1.02%7.9M$32.1M+99,647 (+1.3%)June 30, 2026
9Amova Asset Management Americas, Inc0.98%7.5M$30.7M−110,046 (−1.4%)June 30, 2026
10Sumitomo Mitsui Trust Group Inc0.98%7.5M$30.6M−129,393 (−1.7%)June 30, 2026
11VOYA INVESTMENT MANAGEMENT LLC0.89%6.8M$27.8M+2.2M (+49.1%)June 30, 2026
12Susquehanna International Group, LLP0.81%6.2M$25.3M+1.6M (+35.8%)June 30, 2026
13Charles Schwab Investment Management Inc0.79%6.1M$24.7M+661,311 (+12.2%)June 30, 2026
14UBS Group AG0.76%5.9M$23.9M+667,643 (+12.8%)June 30, 2026
15Alpine Partners VI, LLC0.76%5.8M$23.8M+213,219 (+3.8%)June 30, 2026
16Northern Trust Corp0.76%5.8M$23.7M+698,997 (+13.6%)June 30, 2026
17Vanguard Fiduciary Trust Co0.56%4.3M$17.6M+135,315 (+3.2%)June 30, 2026
18Renaissance Technologies Corp0.54%4.2M$16.9M+1.6M (+65.5%)June 30, 2026
19Dimensional Fund Advisors, Inc.0.47%3.6M$14.6M+3.4M (+2,261.9%)June 30, 2026
20BNP Paribas Arbitrage, SA0.46%3.5M$14.3M+2.2M (+172.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 17 holders added 38.2M shares and 3 cut 5.7M.

ACHR top mutual fund and ETF holders

20 largest
Archer Aviation Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.68%20.6M$83.8M−41,466 (−0.2%)August 31, 2026
2Stt Strt® SPDR® S&P® Arspc & Dfnc ETF2.61%20.1M$81.9M+41,970 (+0.2%)September 30, 2026
3iShares Russell 2000 ETF2.26%17.4M$70.8M−200,576 (−1.1%)September 30, 2026
4ARK Innovation ETF2.16%16.6M$67.7M−1.3M (−7.3%)September 30, 2026
5Vanguard Small Cap Index1.93%14.8M$60.4M+7,205 (+0.0%)August 31, 2026
6ARK Autonomous Technology&Robotics ETF1.16%8.9M$36.2M—September 30, 2026
7Vanguard MStar Small Cap Growth Indx Inv1.11%8.5M$34.8M−52,060 (−0.6%)August 31, 2026
8Fidelity Small Cap Index0.96%7.4M$30.0M+88,142 (+1.2%)July 31, 2026
9iShares US Aerospace & Defense ETF0.80%6.2M$25.1M−10,530 (−0.2%)September 30, 2026
10iShares Russell 2000 Value ETF0.64%4.9M$20.0M+7,462 (+0.2%)September 30, 2026
11ARK Space & Defense Innovation ETF0.62%4.8M$19.3M−123,432 (−2.5%)September 30, 2026
12Vanguard Russell 2000 ETF0.50%3.9M$15.8M+93,575 (+2.5%)August 31, 2026
13Schwab US Small-Cap ETF™0.45%3.4M$14.0M+2,322 (+0.1%)September 30, 2026
14Fidelity Extended Market Index0.41%3.2M$12.9M−30,970 (−1.0%)August 31, 2026
15Amova ARK Disruptive Innovation A USD0.39%3.0M$12.1M−72,703 (−2.4%)August 31, 2026
16Jupiter Merian Glb Eq Abs Rt I USD Acc0.31%2.4M$9.6M−684,684 (−22.4%)June 30, 2026
17Dimensional US Small Cap ETF0.29%2.3M$9.2M—September 30, 2026
18Schwab Small Cap Index0.21%1.6M$6.7M+6,985 (+0.4%)August 31, 2026
19iShares Russell 2000 Growth ETF0.18%1.4M$5.6M−1,757 (−0.1%)September 30, 2026
20iShares Russell 2000 Small-Cap Idx Instl0.16%1.3M$5.1M—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

ACHR insider transactions

latest 20
Archer Aviation Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-13Priya GuptaSell$6.277,263$45,539
2026-03-13Thomas Paul MunizSell$6.279,580$60,067
2026-03-13Tosha PerkinsSell$6.2710,949$68,650
2026-03-13Eric LentellSell$6.278,059$50,530
2026-03-05Eric LentellSell$6.4637,390$241,539
2026-03-05Harsh RungtaSell$6.4622,826$147,456
2026-03-05Priya GuptaSell$6.4610,172$65,711
2026-03-05Thomas Paul MunizSell$6.4694,725$611,924
2026-03-05Tosha PerkinsSell$6.4654,786$353,918
2026-01-02Thomas Paul MunizSell$8.00125,000$1.0M
2025-11-17Thomas Paul MunizSell$7.4990,648$678,954
2025-11-17Tosha PerkinsSell$7.4945,018$337,185
2025-11-17Priya GuptaSell$7.495,479$41,038
2025-11-17Eric LentellSell$7.4941,490$310,760
2025-08-18Eric LentellSell$9.8348,936$481,041
2025-08-18Priya GuptaSell$9.8310,224$100,502
2025-08-18Thomas Paul MunizSell$9.8386,133$846,687
2025-08-18Tosha PerkinsSell$9.8342,775$420,478
2025-06-30Eric LentellSell$10.6095,896$1.0M
2025-05-16Eric LentellSell$12.9945,974$597,202

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

ACHR shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns ACHR

Institutional investors own 50.1% of Archer Aviation's shares and insiders 14.73%. The largest holder is BlackRock Inc with 7.82% of the shares (60.2M), as of June 30, 2026. Among the top 20 institutions, 17 added shares and 3 reduced their stake in the latest filings. Short interest is 15.53% of the float, or 4.41 days of average trading volume. The share count rose 159.4% since 2020.

Related: ACHR analyst forecast, ACHR key metrics. See the ACHR stock overview for the latest quote and news.

ACHR ownership FAQ

Who owns the most Archer Aviation stock?

The largest shareholders of Archer Aviation are BlackRock Inc (7.82%), State Street Corp (6.32%), ARK Investment Management LLC (4.15%), Vanguard Capital Management, LLC (3.78%), Vanguard Portfolio Management, LLC (3.73%).

What percentage of Archer Aviation is owned by institutions?

Institutions hold 50.1% of Archer Aviation's shares outstanding; insiders hold 14.73%.

Which funds own Archer Aviation?

The largest fund holders of Archer Aviation are Vanguard MStar Total Stk Mkt Idx Invest (2.68%), Stt Strt® SPDR® S&P® Arspc & Dfnc ETF (2.61%), iShares Russell 2000 ETF (2.26%), ARK Innovation ETF (2.16%), Vanguard Small Cap Index (1.93%).

What is Archer Aviation's short interest?

104.0M shares of Archer Aviation were sold short, 15.53% of the float; at the average daily volume it would take 4.41 days to cover.

Are insiders buying or selling Archer Aviation?

Of the latest 20 reported insider transactions in Archer Aviation (since May 16, 2025), 0 were purchases and 20 were sales.

How many shares of Archer Aviation are outstanding?

Archer Aviation has 770.0M shares outstanding, of which 653.1M are in the public float.

Aerospace & Defense: ownership