Fastenal Company
MX ˙ BMV ˙ US3119001044
SecurityMX:FAST / Fastenal Company
InstitutionAaron Wealth Advisors LLC
Latest Disclosed Ownership18,710 shares
Latest Disclosed Value $ 868,144
Aaron Wealth Advisors LLC reports 21.91% decrease in ownership of FAST / Fastenal Company

On April 21, 2026 - Aaron Wealth Advisors LLC filed a 13F-HR form disclosing ownership of 18,710 shares of Fastenal Company (MX:FAST) valued at $868,144 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 23,958 shares of Fastenal Company. This represents a change in shares of -21.91% 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)
2026-04-21 2026-03-31 13F FASTENAL COM 311900104 18,710 -5,248 -21.91 868 -9.68 0.0493
2026-01-21 2025-12-31 13F FASTENAL COM 311900104 23,958 10,058 72.36 961 41.12 0.0525
2025-10-03 2025-09-30 13F FASTENAL COM 311900104 13,900 3,360 31.88 682 54.07 0.0404
2025-07-09 2025-06-30 13F FASTENAL COM 311900104 10,540 5,596 113.19 443 15.40 0.0452
2025-04-28 2025-03-31 13F FASTENAL COM 311900104 4,944 107 2.21 383 10.37 0.0439
2025-01-15 2024-12-31 13F FASTENAL COM 311900104 4,837 491 11.30 348 11.94 0.0404
2024-10-17 2024-09-30 13F FASTENAL COM 311900104 4,346 4,346 310 0.0370
2024-07-22 2024-06-30 13F FASTENAL COM 311900104 0 -2,686 -100.00 0 -100.00
2024-04-25 2024-03-31 13F FASTENAL COM 311900104 2,686 2,686 207 0.0297
2022-07-21 2022-06-30 13F FASTENAL COM 311900104 0 -39,976 -100.00 0 -100.00
2022-05-10 2022-03-31 13F FASTENAL COM 311900104 39,976 39,976 673 0.0093
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.