Fastenal Company
MX ˙ BMV ˙ US3119001044
SecurityMX:FAST / Fastenal Company
InstitutionPflug Koory, LLC
Latest Disclosed Ownership9,396 shares
Latest Disclosed Value $ 435,974
Pflug Koory, LLC ownership in FAST / Fastenal Company

On April 21, 2026 - Pflug Koory, LLC filed a 13F-HR form disclosing ownership of 9,396 shares of Fastenal Company (MX:FAST) valued at $435,974 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 9,396 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)
2026-04-21 2026-03-31 13F FASTENAL COM 311900104 9,396 0 0.00 436 15.38 0.1998
2026-01-20 2025-12-31 13F FASTENAL COM 311900104 9,396 -2,294 -19.62 377 -34.21 0.1759
2025-10-21 2025-09-30 13F FASTENAL COM 311900104 11,690 -222 -1.86 573 14.60 0.2718
2025-07-21 2025-06-30 13F FASTENAL COM 311900104 11,912 5,956 100.00 500 8.46 0.2540
2025-04-17 2025-03-31 13F FASTENAL COM 311900104 5,956 -115 -1.89 462 5.73 0.2572
2025-01-21 2024-12-31 13F FASTENAL COM 311900104 6,071 -51 -0.83 437 -0.23 0.2210
2025-01-15 2024-09-30 13F FASTENAL COM 311900104 6,122 0 0.00 437 -7.42 0.2149
2024-04-11 2024-03-31 13F FASTENAL COM 311900104 6,122 -718 -10.50 472 6.55 0.2323
2024-01-11 2023-12-31 13F FASTENAL COM 311900104 6,840 0 0.00 443 18.77 0.2347
2023-10-30 2023-09-30 13F FASTENAL COM 311900104 6,840 0 0.00 374 -7.44 0.2161
2023-07-21 2023-06-30 13F FASTENAL COM 311900104 6,840 -200 -2.84 403 6.33 0.2056
2023-04-20 2023-03-31 13F FASTENAL COM 311900104 7,040 0 0.00 380 0.2064
2023-01-18 2022-12-31 13F FASTENAL COM 311900104 7,040 0 0.00 0 -100.00 0.1851
2022-10-11 2022-09-30 13F FASTENAL COM 311900104 7,040 -300 -4.09 324 -11.48 0.1972
2022-08-01 2022-06-30 13F FASTENAL COM 311900104 7,340 0 0.00 366 -16.06 0.2112
2022-04-14 2022-03-31 13F FASTENAL COM 311900104 7,340 0 0.00 436 -7.23 0.2197
2022-01-20 2021-12-31 13F FASTENAL COM 311900104 7,340 0 0.00 470 24.01 0.2371
2021-10-19 2021-09-30 13F FASTENAL COM 311900104 7,340 0 0.00 379 -0.79 0.2072
2021-07-14 2021-06-30 13F FASTENAL COM 311900104 7,340 -140 -1.87 382 1.60 0.2000
2021-07-13 2021-03-31 13F FASTENAL COM 311900104 7,480 140 1.91 376 5.03 0.2079
2021-01-14 2020-12-31 13F FASTENAL COM 311900104 7,340 0 0.00 358 8.16 0.2119
2020-10-20 2020-09-30 13F FASTENAL COM 311900104 7,340 -710 -8.82 331 -4.06 0.2236
2020-07-30 2020-06-30 13F FASTENAL COM 311900104 8,050 -1,000 -11.05 345 21.91 0.2557
2020-04-24 2020-03-31 13F FASTENAL COM 311900104 9,050 -400 -4.23 283 -18.91 0.2516
2020-01-14 2019-12-31 13F FASTENAL COM 311900104 9,450 0 0.00 349 12.94 0.2467
2019-10-15 2019-09-30 13F FASTENAL COM 311900104 9,450 0 0.00 309 0.32 0.2346
2019-08-02 2019-06-30 13F FASTENAL COM 311900104 9,450 4,725 100.00 308 1.32 0.2359
2019-04-11 2019-03-31 13F FASTENAL COM 311900104 4,725 -100 -2.07 304 20.63 0.2379
2019-01-24 2018-12-31 13F FASTENAL COM 311900104 4,825 -25 -0.52 252 -10.32 0.2152
2018-11-06 2018-09-30 13F FASTENAL COM 311900104 4,850 0 0.00 281 20.60 0.2273
2018-08-13 2018-06-30 13F FASTENAL COM 311900104 4,850 0 0.00 233 -12.08 0.1840
2018-08-13 2018-03-31 13F FASTENAL COM 311900104 4,850 0 0.00 265 0.00 0.2186
2018-08-13 2017-12-31 13F FASTENAL COM 311900104 4,850 -1,200 -19.83 265 -3.99 0.2096
2018-08-13 2017-09-30 13F FASTENAL COM 311900104 6,050 0 0.00 276 4.94 0.2257
2018-08-13 2017-06-30 13F FASTENAL COM 311900104 6,050 0 0.00 263 -15.71 0.2222
2018-08-13 2017-03-31 13F FASTENAL COM 311900104 6,050 0 0.00 312 9.86 0.2728
2018-08-13 2016-12-31 13F FASTENAL COM 311900104 6,050 6,050 284 0.2446
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.