Archer Aviation Inc.
MX ˙ BMV ˙ US03945R1023
SecurityMX:ACHR / Archer Aviation Inc.
InstitutionBaird Financial Group, Inc.
Latest Disclosed Ownership230,964 shares
Latest Disclosed Value $ 1,194,084
Baird Financial Group, Inc. reports 1.77% increase in ownership of ACHR / Archer Aviation Inc.

On May 14, 2026 - Baird Financial Group, Inc. filed a 13F-HR form disclosing ownership of 230,964 shares of Archer Aviation Inc. (MX:ACHR) valued at $1,194,084 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 226,952 shares of Archer Aviation Inc.. This represents a change in shares of 1.77% 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 230,964 4,012 1.77 1,194 -30.01 0.0010
2026-02-13 2025-12-31 13F ARCHER AVIATION INC COM CL A COMMON 03945R102 226,952 1,800 0.80 1,707 -20.87 0.0027
2025-11-13 2025-09-30 13F ARCHER AVIATION INC COM CL A COMMON 03945R102 225,152 3,300 1.49 2,157 -10.43 0.0035
2025-08-13 2025-06-30 13F ARCHER AVIATION INC COM CL A COMMON 03945R102 221,852 13,550 6.50 2,407 62.53 0.0042
2025-05-15 2025-03-31 13F ARCHER AVIATION INC COM CL A COMMON 03945R102 208,302 34,891 20.12 1,481 -12.37 0.0029
2025-02-14 2024-12-31 13F ARCHER AVIATION INC COM CL A COMMON 03945R102 173,411 -1,500 -0.86 1,691 219.47 0.0032
2024-11-14 2024-09-30 13F ARCHER AVIATION INC COM CL A COMMON 03945R102 174,911 19,300 12.40 530 -3.29 0.0010
2024-08-14 2024-06-30 13F ARCHER AVIATION INC COM CL A COMMON 03945R102 155,611 19,050 13.95 548 -13.17 0.0011
2024-05-14 2024-03-31 13F ARCHER AVIATION INC COM CL A COMMON 03945R102 136,561 16,000 13.27 631 -14.86 0.0013
2024-02-14 2023-12-31 13F ARCHER AVIATION INC COM CL A COMMON 03945R102 120,561 29,311 32.12 740 60.52 0.0017
2023-11-13 2023-09-30 13F ARCHER AVIATION INC COM CL A COMMON 03945R102 91,250 71,500 362.03 462 469.14 0.0013
2023-08-11 2023-06-30 13F ARCHER AVIATION INC COM CL A COMMON 03945R102 19,750 19,750 81 0.0002
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.