v3.26.1
Reconciliation of Financial Statements to Form 5500 (Tables)
12 Months Ended
Dec. 31, 2025
Fastenal Company & Subsidiaries 401(k) and Employee Stock Ownership Plan  
Reconciliation of Financial Statements to Form 5500 [Line Items]  
Reconciliation of Financial Statements to Form 5500
The following is a reconciliation of net assets available for benefits per the financial statements to the Form 5500:
December 31
20252024
Net assets available for benefits per the financial statements$1,228,841,014 1,058,809,107 
Excess contributions payable4,870 1,987 
Net assets available for benefits per the Form 5500$1,228,845,884 1,058,811,094 
The following is a reconciliation of contributions and investment income and total deductions per the financial statements for the year ended December 31, 2025 to the Form 5500:
Total additions per the financial statements$260,577,779 
2025 excess contributions payable4,870 
Total income per the Form 5500$260,582,649 
Total deductions per the financial statements$(90,545,872)
2024 excess contributions payable(1,987)
Total expenses per the Form 5500$(90,547,859)