Fastenal Company
MX ˙ BMV ˙ US3119001044
SecurityMX:FAST / Fastenal Company
InstitutionFirst Foundation Advisors
Latest Disclosed Ownership7,551 shares
Latest Disclosed Value $ 350,366
First Foundation Advisors reports 1.71% decrease in ownership of FAST / Fastenal Company

On May 4, 2026 - First Foundation Advisors filed a 13F-HR form disclosing ownership of 7,551 shares of Fastenal Company (MX:FAST) valued at $350,366 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 7,682 shares of Fastenal Company. This represents a change in shares of -1.71% 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)
2026-05-04 2026-03-31 13F FASTENAL COM 311900104 7,551 -131 -1.71 350 13.64 0.0141
2026-02-04 2025-12-31 13F FASTENAL COM 311900104 7,682 44 0.58 308 -17.65 0.0116
2025-11-17 2025-09-30 13F FASTENAL COM 311900104 7,638 160 2.14 375 19.11 0.0138
2025-08-14 2025-06-30 13F FASTENAL COM 311900104 7,478 3,739 100.00 314 8.65 0.0116
2025-05-08 2025-03-31 13F FASTENAL COM 311900104 3,739 -24 -0.64 290 7.04 0.0118
2025-02-13 2024-12-31 13F FASTENAL COM 311900104 3,763 -20 -0.53 271 0.00 0.0102
2024-11-14 2024-09-30 13F FASTENAL COM 311900104 3,783 44 1.18 270 15.38 0.0102
2024-08-06 2024-06-30 13F FASTENAL COM 311900104 3,739 0 0.00 235 -18.75 0.0090
2024-05-10 2024-03-31 13F FASTENAL COM 311900104 3,739 118 3.26 288 23.08 0.0115
2024-02-14 2023-12-31 13F FASTENAL COM 311900104 3,621 -2,897 -44.45 235 -34.27 0.0107
2023-11-15 2023-09-30 13F FASTENAL COM 311900104 6,518 569 9.56 356 1.71 0.0166
2023-08-14 2023-06-30 13F FASTENAL COM 311900104 5,949 785 15.20 351 25.90 0.0152
2023-05-12 2023-03-31 13F FASTENAL COM 311900104 5,164 264 5.39 279 20.35 0.0128
2023-02-14 2022-12-31 13F FASTENAL COM 311900104 4,900 4,900 232 0.0111
2022-11-10 2022-09-30 13F FASTENAL COM 311900104 0 -4,430 -100.00 0 -100.00
2022-08-12 2022-06-30 13F FASTENAL COM 311900104 4,430 136 3.17 221 -13.33 0.0098
2022-05-05 2022-03-31 13F FASTENAL COM 311900104 4,294 23 0.54 255 -6.93 0.0092
2022-02-14 2021-12-31 13F FASTENAL COM 311900104 4,271 41 0.97 274 25.69 0.0094
2021-11-15 2021-09-30 13F FASTENAL COM 311900104 4,230 232 5.80 218 4.81 0.0081
2021-08-13 2021-06-30 13F FASTENAL COM 311900104 3,998 -278 -6.50 208 -3.26 0.0080
2021-05-18 2021-03-31 13F FASTENAL COM 311900104 4,276 -83 -1.90 215 0.94 0.0092
2021-02-16 2020-12-31 13F FASTENAL COM 311900104 4,359 4,359 213 0.0094
2018-05-15 2018-03-31 13F Fastenal COM 311900104 0 -6,273 -100.00 0 -100.00
2018-02-14 2017-12-31 13F Fastenal COM 311900104 6,273 0 0.00 343 19.93 0.0185
2017-11-14 2017-09-30 13F Fastenal COM 311900104 6,273 -347 -5.24 286 -0.69 0.0162
2017-08-14 2017-06-30 13F Fastenal COM 311900104 6,620 19 0.29 288 -15.29 0.0169
2017-05-05 2017-03-31 13F Fastenal COM 311900104 6,601 6,601 340 0.0210
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.