Fastenal Company
MX ˙ BMV ˙ US3119001044
SecurityMX:FAST / Fastenal Company
InstitutionCornerstone Planning Group LLC
Latest Disclosed Ownership1,469 shares
Latest Disclosed Value $ 65,116
Cornerstone Planning Group LLC reports 14.23% increase in ownership of FAST / Fastenal Company

On May 6, 2026 - Cornerstone Planning Group LLC filed a 13F-HR form disclosing ownership of 1,469 shares of Fastenal Company (MX:FAST) valued at $65,116 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 1,286 shares of Fastenal Company. This represents a change in shares of 14.23% 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)
2026-05-06 2026-03-31 13F FASTENAL CO COM Common Stock 311900104 1,469 183 14.23 65 16.07 0.0087
2026-02-02 2025-12-31 13F FASTENAL CO COM Common Stock 311900104 1,286 4 0.31 56 5.66 0.0087
2025-11-04 2025-09-30 13F FASTENAL CO COM Common Stock 311900104 1,282 552 75.62 53 60.61 0.0085
2025-08-11 2025-06-30 13F FASTENAL CO COM Common Stock 311900104 730 334 84.34 33 6.45 0.0068
2025-04-30 2025-03-31 13F FASTENAL CO COM Common Stock 311900104 396 67 20.36 32 24.00 0.0076
2025-01-29 2024-12-31 13F FASTENAL CO COM Common Stock 311900104 329 8 2.49 25 4.17 0.0062
2024-11-05 2024-09-30 13F FASTENAL CO COM Common Stock 311900104 321 7 2.23 25 20.00 0.0066
2024-08-13 2024-06-30 13F FASTENAL CO COM Common Stock 311900104 314 -264 -45.67 21 -48.72 0.0060
2024-05-07 2024-03-31 13F FASTENAL CO COM Common Stock 311900104 578 -180 -23.75 40 -20.41 0.0123
2024-02-12 2023-12-31 13F FASTENAL Common Stock 311900104 758 0 0.00 49 19.51 0.0162
2023-11-08 2023-09-30 13F FASTENAL COMMON STOCK 311900104 758 -70 -8.45 41 -14.58 0.0158
2023-08-15 2023-06-30 13F FASTENAL COM COM 311900104 828 -123 -12.93 49 9.09 0.0193
2023-02-14 2022-12-31 13F FASTENAL COM COM 311900104 951 951 45 0.0186
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.