Fastenal Company
MX ˙ BMV ˙ US3119001044
SecurityMX:FAST / Fastenal Company
InstitutionAncora Advisors, LLC
Latest Disclosed Ownership1,819 shares
Latest Disclosed Value $ 84,402
Ancora Advisors, LLC reports 10.71% increase in ownership of FAST / Fastenal Company

On May 15, 2026 - Ancora Advisors, LLC filed a 13F-HR form disclosing ownership of 1,819 shares of Fastenal Company (MX:FAST) valued at $84,402 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,643 shares of Fastenal Company. This represents a change in shares of 10.71% 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)
2026-05-15 2026-03-31 13F FASTENAL CO COM COM 311900104 1,819 176 10.71 84 29.23 0.0011
2026-02-17 2025-12-31 13F FASTENAL CO COM COM 311900104 1,643 303 22.61 66 0.00 0.0014
2025-11-14 2025-09-30 13F FASTENAL COM 311900104 1,340 28 2.13 66 18.18 0.0013
2025-08-14 2025-06-30 13F FASTENAL COM 311900104 1,312 876 200.92 55 66.67 0.0011
2025-05-15 2025-03-31 13F FASTENAL COM 311900104 436 5 1.16 34 10.00 0.0008
2025-02-14 2024-12-31 13F FASTENAL COM 311900104 431 15 3.61 31 3.45 0.0007
2024-11-14 2024-09-30 13F FASTENAL COM 311900104 416 7 1.71 30 16.00 0.0007
2024-08-14 2024-06-30 13F FASTENAL COM 311900104 409 -398 -49.32 26 -59.68 0.0006
2024-05-16 2024-03-31 13F FASTENAL COM 311900104 807 0 0.00 62 19.23 0.0014
2024-02-14 2023-12-31 13F FASTENAL COM 311900104 807 0 0.00 52 18.18 0.0012
2023-11-14 2023-09-30 13F FASTENAL COM 311900104 807 0 0.00 44 -6.38 0.0012
2023-08-14 2023-06-30 13F FASTENAL COM 311900104 807 398 97.31 48 113.64 0.0013
2023-05-16 2023-03-31 13F FASTENAL COM 311900104 409 -10 -2.39 22 15.79 0.0006
2023-02-14 2022-12-31 13F FASTENAL COM 311900104 419 10 2.44 19 0.00 0.0005
2022-11-14 2022-09-30 13F FASTENAL COM 311900104 409 0 0.00 19 -5.00 0.0006
2022-08-15 2022-06-30 13F FASTENAL COM 311900104 409 0 0.00 20 -16.67 0.0006
2022-05-16 2022-03-31 13F/A-1 FASTENAL COM 311900104 409 94 29.84 24 20.00 0.0006
2022-02-14 2021-12-31 13F FASTENAL COM 311900104 315 0 0.00 20 25.00 0.0005
2021-11-15 2021-09-30 13F FASTENAL COM 311900104 315 315 16 0.0004
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.