Fastenal Company
MX ˙ BMV ˙ US3119001044
SecurityMX:FAST / Fastenal Company
InstitutionSwedbank AB
Latest Disclosed Ownership775,817 shares
Latest Disclosed Value $ 35,997,910
Swedbank AB reports 1.09% decrease in ownership of FAST / Fastenal Company

On April 29, 2026 - Swedbank AB filed a 13F-HR form disclosing ownership of 775,817 shares of Fastenal Company (MX:FAST) valued at $35,997,910 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 9, 2026 disclosing 784,367 shares of Fastenal Company. This represents a change in shares of -1.09% 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)
2026-04-29 2026-03-31 13F FASTENAL COM 311900104 775,817 -8,550 -1.09 35,998 14.36 0.0213
2026-02-09 2025-12-31 13F/A-1 FASTENAL COM 311900104 784,367 -5,172 -0.66 31,477 -18.70 0.0305
2026-02-03 2025-12-31 13F FASTENAL COM 311900104 784,367 -5,172 31,477 0.0171
2025-10-15 2025-09-30 13F FASTENAL COM 311900104 789,539 26,130 3.42 38,719 20.76 0.0392
2025-07-10 2025-06-30 13F FASTENAL COM 311900104 763,409 406,320 113.79 32,063 15.78 0.0360
2025-04-14 2025-03-31 13F FASTENAL COM 311900104 357,089 -1,218 -0.34 27,692 7.48 0.0369
2025-01-22 2024-12-31 13F FASTENAL COM 311900104 358,307 3,689 1.04 25,766 1.73 0.0317
2024-10-11 2024-09-30 13F FASTENAL COM 311900104 354,618 6,659 1.91 25,327 15.83 0.0323
2024-07-11 2024-06-30 13F FASTENAL COM 311900104 347,959 6,251 1.83 21,866 -17.05 0.0292
2024-05-15 2024-03-31 13F/A-1 FASTENAL COM 311900104 341,708 8,017 2.40 26,359 21.96 0.2301
2024-12-06 2023-12-31 13F FASTENAL COM 311900104 333,691 -2,841 -0.84 21,613 17.54 0.0348
2024-12-06 2023-09-30 13F FASTENAL COM 311900104 336,532 1,133 0.34 18,388 -7.06 0.0319
2024-12-06 2023-06-30 13F FASTENAL COM 311900104 335,399 0 0.00 19,785 9.36 0.0335
2024-12-06 2023-03-31 13F FASTENAL COM 311900104 335,399 3,518 1.06 18,091 15.20 0.0357
2024-12-06 2022-12-31 13F FASTENAL COM 311900104 331,881 -19,995 -5.68 15,705 -3.06 0.0345
2024-12-06 2022-09-30 13F FASTENAL COM 311900104 351,876 -1,158 -0.33 16,200 -8.07 0.0385
2024-12-06 2022-06-30 13F FASTENAL COM 311900104 353,034 446 0.13 17,623 -15.85 0.0398
2024-12-06 2022-03-31 13F FASTENAL COM 311900104 352,588 -6,295 -1.75 20,944 -8.55 0.0388
2024-12-06 2021-12-31 13F FASTENAL COM 311900104 358,883 -30,359 -7.80 22,900 14.00 0.0383
2024-12-06 2021-09-30 13F FASTENAL COM 311900104 389,242 0 0.00 20,089 -0.75 0.0375
2024-12-06 2021-06-30 13F FASTENAL COM 311900104 389,242 0 0.00 20,241 3.42 0.0380
2024-12-06 2021-03-31 13F FASTENAL COM 311900104 389,242 389,242 19,571 0.0407
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.