Fastenal Company
MX ˙ BMV ˙ US3119001044
SecurityMX:FAST / Fastenal Company
InstitutionHaverford Trust Co
Latest Disclosed Ownership32,668 shares
Latest Disclosed Value $ 1,515,795
Haverford Trust Co ownership in FAST / Fastenal Company

On May 11, 2026 - Haverford Trust Co filed a 13F-HR form disclosing ownership of 32,668 shares of Fastenal Company (MX:FAST) valued at $1,515,795 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 32,668 shares of Fastenal Company. This represents a change in shares of 0.00% 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)
2026-05-11 2026-03-31 13F FASTENAL COM 311900104 32,668 0 0.00 1,516 15.65 0.0139
2026-02-13 2025-12-31 13F FASTENAL COM 311900104 32,668 -26 -0.08 1,311 -18.28 0.0117
2025-11-14 2025-09-30 13F FASTENAL COM 311900104 32,694 -3,208 -8.94 1,603 6.37 0.0145
2025-08-13 2025-06-30 13F FASTENAL COM 311900104 35,902 17,979 100.31 1,508 8.50 0.0143
2025-05-14 2025-03-31 13F FASTENAL COM 311900104 17,923 0 0.00 1,390 7.84 0.0140
2025-02-11 2024-12-31 13F FASTENAL COM 311900104 17,923 -417 -2.27 1,289 -1.60 0.0128
2024-11-05 2024-09-30 13F FASTENAL COM 311900104 18,340 3,116 20.47 1,310 36.92 0.0128
2024-08-13 2024-06-30 13F FASTENAL COM 311900104 15,224 3,357 28.29 957 4.48 0.0101
2024-05-02 2024-03-31 13F FASTENAL COM 311900104 11,867 0 0.00 915 19.14 0.0096
2024-02-08 2023-12-31 13F FASTENAL COM 311900104 11,867 296 2.56 769 21.52 0.0085
2023-11-09 2023-09-30 13F FASTENAL COM 311900104 11,571 -2,000 -14.74 632 -21.00 0.0077
2023-08-08 2023-06-30 13F FASTENAL COM 311900104 13,571 2,024 17.53 801 28.62 0.0090
2023-05-12 2023-03-31 13F FASTENAL COM 311900104 11,547 860 8.05 623 23.17 0.0074
2023-02-13 2022-12-31 13F FASTENAL COM 311900104 10,687 1,600 17.61 506 20.81 0.0062
2022-11-14 2022-09-30 13F FASTENAL COM 311900104 9,087 199 2.24 418 -5.86 0.0057
2022-08-12 2022-06-30 13F FASTENAL COM 311900104 8,888 0 0.00 444 -15.91 0.0058
2022-05-05 2022-03-31 13F FASTENAL COM 311900104 8,888 0 0.00 528 -7.21 0.0061
2022-02-14 2021-12-31 13F FASTENAL COM 311900104 8,888 -81 -0.90 569 22.89 0.0062
2021-11-12 2021-09-30 13F FASTENAL COM 311900104 8,969 -222 -2.42 463 -3.14 0.0055
2021-08-16 2021-06-30 13F/A-1 FASTENAL COM 311900104 9,191 200 2.22 478 5.75 0.0056
2021-08-16 2021-06-30 13F FASTENAL COM 311900104 478 -8,513 478 0.0056
2021-05-12 2021-03-31 13F FASTENAL COM 311900104 8,991 -22 -0.24 452 2.73 0.0058
2021-02-05 2020-12-31 13F FASTENAL COM 311900104 9,013 -157 -1.71 440 6.54 0.0062
2020-11-10 2020-09-30 13F FASTENAL COM 311900104 9,170 1,170 14.62 413 20.41 0.0066
2020-08-13 2020-06-30 13F FASTENAL COM 311900104 8,000 0 0.00 343 37.20 0.0059
2020-05-11 2020-03-31 13F FASTENAL COM 311900104 8,000 -510 -5.99 250 -20.38 0.0051
2020-02-10 2019-12-31 13F FASTENAL COM 311900104 8,510 0 0.00 314 12.95 0.0051
2019-11-04 2019-09-30 13F FASTENAL COM 311900104 8,510 0 0.00 278 0.36 0.0049
2019-08-13 2019-06-30 13F FASTENAL COM 311900104 8,510 4,255 100.00 277 1.09 0.0050
2019-05-09 2019-03-31 13F FASTENAL COM 311900104 4,255 255 6.38 274 31.10 0.0051
2019-02-12 2018-12-31 13F FASTENAL COM 311900104 4,000 -15 -0.37 209 -10.30 0.0044
2018-11-08 2018-09-30 13F FASTENAL COM 311900104 4,015 4,015 0.38 233 11.48 0.0043
2018-08-10 2018-06-30 13F FASTENAL COM 311900104 0 -4,015 -100.00 0 -100.00
2018-05-09 2018-03-31 13F FASTENAL COM 311900104 4,015 15 0.38 219 0.00 0.0044
2018-02-13 2017-12-31 13F FASTENAL COM 311900104 4,000 4,000 -0.37 219 0.00 0.0043
2017-08-14 2017-06-30 13F FASTENAL COM 311900104 0 -7,192 -100.00 0 -100.00
2017-05-05 2017-03-31 13F FASTENAL COM 311900104 7,192 534 8.02 370 18.21 0.0084
2017-02-10 2016-12-31 13F FASTENAL COM 311900104 6,658 0 0.00 313 12.59 0.0076
2016-11-14 2016-09-30 13F FASTENAL COM 311900104 6,658 53 0.80 278 -5.12 0.0069
2016-08-04 2016-06-30 13F FASTENAL COM 311900104 6,605 1,940 41.59 293 27.95 0.0074
2016-05-10 2016-03-31 13F FASTENAL COM 311900104 4,665 4,665 -29.37 229 -21.84 0.0060
2014-01-31 2013-12-31 13F FASTENAL Common Stocks 311900104 0 -4,000 -100.00 0 -100.00
2013-11-01 2013-09-30 13F FASTENAL Common Stocks 311900104 4,000 4,000 201 0.0073
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.