緊固件公司
US ˙ NasdaqGS ˙ US3119001044

SecurityFAST / Fastenal Company
InstitutionShell Asset Management Co
Latest Disclosed Ownership45,913 shares
Latest Disclosed Value $ 2,252
Shell Asset Management Co reports 79.75% decrease in ownership of FAST / Fastenal Company

On November 7, 2025 - Shell Asset Management Co filed a 13F-HR form disclosing ownership of 45,913 shares of Fastenal Company (US:FAST) valued at $2,251,574 USD as of September 30, 2025. The entity filed a previous 13F-HR on July 23, 2025 disclosing 226,727 shares of Fastenal Company. This represents a change in shares of -79.75% during the quarter. The current value of the position is $2,165,257 USD.

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)
2025-11-07 2025-09-30 13F FASTENAL COM 311900104 45,913 -180,814 -79.75 2 -77.78 0.2262
2025-07-23 2025-06-30 13F FASTENAL COM 311900104 226,727 129,699 133.67 10 28.57 0.3288
2025-05-14 2025-03-31 13F FASTENAL COM 311900104 97,028 -3,475 -3.46 8 0.00 0.3573
2025-02-14 2024-12-31 13F FASTENAL COM 311900104 100,503 -1,823 -1.78 7 0.00 0.3157
2024-11-07 2024-09-30 13F FASTENAL COM 311900104 102,326 -1,659 -1.60 7 16.67 0.3217
2024-07-25 2024-03-31 13F FASTENAL COM 311900104 103,985 -1,988 -1.88 7 0.00 0.2975
2024-02-14 2023-12-31 13F FASTENAL COM 311900104 105,973 -27,404 -20.55 7 -14.29 0.3170
2023-11-08 2023-09-30 13F FASTENAL COM 311900104 133,377 74 0.06 7 0.00 0.3011
2023-07-28 2023-06-30 13F FASTENAL COM 311900104 133,303 -14,039 -9.53 8 0.00 0.3102
2023-05-15 2023-03-31 13F FASTENAL COM 311900104 147,342 159 0.11 8 16.67 0.3298
2023-02-07 2022-12-31 13F FASTENAL COM 311900104 147,183 -7,019 -4.55 7 -99.92 0.3051
2022-11-14 2022-09-30 13F FASTENAL COM 311900104 154,202 -39,118 -20.23 7,099 -26.44 0.2767
2022-08-09 2022-06-30 13F FASTENAL COM 311900104 193,320 -17,535 -8.32 9,651 -22.95 0.2855
2022-05-04 2022-03-31 13F FASTENAL COM 311900104 210,855 45,960 27.87 12,525 18.57 0.2956
2022-02-09 2021-12-31 13F FASTENAL COM 311900104 164,895 -18,813 -10.24 10,563 11.41 0.2167
2021-11-04 2021-09-30 13F FASTENAL COM 311900104 183,708 -83,567 -31.27 9,481 -31.78 0.2129
2021-08-12 2021-06-30 13F FASTENAL COM 311900104 267,275 -79,719 -22.97 13,898 -20.34 0.2694
2021-05-10 2021-03-31 13F FASTENAL COM 311900104 346,994 236,048 212.76 17,447 222.08 0.3491
2021-02-16 2020-12-31 13F FASTENAL COM 311900104 110,946 17,517 18.75 5,417 28.58 0.1119
2020-11-13 2020-09-30 13F FASTENAL COM 311900104 93,429 -2,845 -2.96 4,213 2.16 0.0979
2020-08-10 2020-06-30 13F FASTENAL COM 311900104 96,274 57,163 146.16 4,124 237.48 0.1029
2020-05-11 2020-03-31 13F FASTENAL COM 311900104 39,111 -3,500 -8.21 1,222 -22.36 0.0340
2020-02-13 2019-12-31 13F FASTENAL COM 311900104 42,611 11,587 37.35 1,574 55.23 0.0339
2019-11-12 2019-09-30 13F FASTENAL COM 311900104 31,024 0 0.00 1,014 0.30 0.0232
2019-08-12 2019-06-30 13F FASTENAL COM 311900104 31,024 13,193 73.99 1,011 -11.86 0.0224
2019-05-09 2019-03-31 13F FASTENAL COM 311900104 17,831 0 0.00 1,147 23.07 0.0253
2019-02-13 2018-12-31 13F FASTENAL COM 311900104 17,831 -2,591 -12.69 932 -21.35 0.0232
2018-11-13 2018-09-30 13F FASTENAL COM 311900104 20,422 -731 -3.46 1,185 16.40 0.0234
2018-08-10 2018-06-30 13F FASTENAL COM 311900104 21,153 -69 -0.33 1,018 -12.17 0.0209
2018-05-14 2018-03-31 13F FASTENAL COM 311900104 21,222 2,240 11.80 1,159 11.66 0.0231
2018-02-09 2017-12-31 13F FASTENAL COM 311900104 18,982 6,557 52.77 1,038 83.39 0.0206
2017-10-20 2017-09-30 13F/A-1 FASTENAL COM 311900104 12,425 -6,309 -33.68 566 -30.55 0.0126
2017-10-18 2017-09-30 13F FASTENAL COM 311900104 71,082 52,348 3,192
2017-07-26 2017-06-30 13F FASTENAL COM 311900104 18,734 -905 -4.61 815 -19.39 0.0202
2017-04-26 2017-03-31 13F FASTENAL COM 311900104 19,639 0 0.00 1,011 9.53 0.0258
2017-01-10 2016-12-31 13F FASTENAL COM 311900104 19,639 -19,077 -49.27 923 -42.95 0.0250
2016-10-28 2016-09-30 13F FASTENAL COM 311900104 38,716 3,918 11.26 1,618 4.72 0.0387
2016-07-25 2016-06-30 13F FASTENAL COM 311900104 34,798 8,843 34.07 1,545 21.46 0.0358
2016-05-11 2016-03-31 13F FASTENAL COM 311900104 25,955 -12,986 -33.35 1,272 -20.00 0.0305
2016-02-05 2015-12-31 13F FASTENAL COM 311900104 38,941 -32,141 -45.22 1,590 -50.19 0.0375
2015-10-13 2015-09-30 13F FASTENAL COM 311900104 71,082 15,678 28.30 3,192 36.59 0.0506
2015-07-30 2015-06-30 13F FASTENAL COM 311900104 55,404 -3,085 -5.27 2,337 -3.55 0.0468
2015-05-07 2015-03-31 13F FASTENAL COM 311900104 58,489 58,489 0.00 2,423 0.0422
2015-02-04 2014-12-31 13F FASTENAL COM 311900104 0 -71,082 -100.00 0 -100.00
2014-10-24 2014-09-30 13F FASTENAL COM 311900104 71,082 2,340 3.40 3,192 -6.17 0.0496
2014-08-08 2014-06-30 13F FASTENAL COM 311900104 68,742 -1,902 -2.69 3,402 -2.33 0.0524
2014-05-07 2014-03-31 13F FASTENAL COM 311900104 70,644 0 0.00 3,483 3.78 0.0579
2014-02-03 2013-12-31 13F/A-1 FASTENAL COM 311900104 70,644 -22,935 -24.51 3,356 -28.66 0.0571
2014-01-27 2013-12-31 13F FASTENAL COM 311900104 70,644 3,356
2013-10-28 2013-09-30 13F FASTENAL COM 311900104 93,579 3,141 3.47 4,704 13.60 0.0864
2013-08-01 2013-06-30 13F FASTENAL COM 311900104 90,438 90,438 4,141 0.0788
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.