Archer Aviation Inc.
MX ˙ BMV ˙ US03945R1023
SecurityMX:ACHR / Archer Aviation Inc.
InstitutionHerold Advisors, Inc.
Latest Disclosed Ownership15,500 shares
Latest Disclosed Value $ 80,135
Herold Advisors, Inc. reports 1.31% increase in ownership of ACHR / Archer Aviation Inc.

On May 14, 2026 - Herold Advisors, Inc. filed a 13F-HR form disclosing ownership of 15,500 shares of Archer Aviation Inc. (MX:ACHR) valued at $80,135 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 15,300 shares of Archer Aviation Inc.. This represents a change in shares of 1.31% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F ARCHER AVIATION COM CL A 03945R102 15,500 200 1.31 80 -30.43 0.0176
2026-02-17 2025-12-31 13F ARCHER AVIATION COM CL A 03945R102 15,300 0 0.00 115 -21.23 0.0257
2025-11-13 2025-09-30 13F ARCHER AVIATION COM CL A 03945R102 15,300 300 2.00 147 -9.88 0.0340
2025-08-14 2025-06-30 13F ARCHER AVIATION COM CL A 03945R102 15,000 0 0.00 163 52.83 0.0341
2025-05-13 2025-03-31 13F ARCHER AVIATION COM CL A 03945R102 15,000 0 0.00 107 -27.40 0.0234
2025-02-14 2024-12-31 13F ARCHER AVIATION COM CL A 03945R102 15,000 -11,800 -44.03 146 80.25 0.0319
2024-11-14 2024-09-30 13F ARCHER AVIATION COM CL A 03945R102 26,800 26,800 81 0.0176
2024-07-24 2024-06-30 13F ARCHER AVIATION COM CL A 03945R102 0 -64,954 -100.00 0 -100.00
2024-05-10 2024-03-31 13F ARCHER AVIATION COM CL A 03945R102 64,954 0 0.00 300 -24.62 0.0726
2024-02-02 2023-12-31 13F ARCHER AVIATION COM CL A 03945R102 64,954 47,872 280.25 399 362.79 0.1103
2023-11-08 2023-09-30 13F ARCHER AVIATION COM CL A 03945R102 17,082 17,082 86 0.0263
2022-01-20 2021-12-31 13F ARCHER AVIATION INC CL A COM CL A 03945R102 0 -300 -100.00 0 -100.00
2021-11-03 2021-09-30 13F ARCHER AVIATION INC CL A COM CL A 03945R102 300 300 2 0.0008
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.