Empirical Finance, LLC

Position in FAST — Fastenal Co

CIK 1572838 NEWTOWN SQUARE, PA

Position in FAST

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$1,930,181

+$128,794 QoQ

Shares Held

40,187

+3.5% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#543

of 1,453 holders

Holding Since

Sep 2020

24 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Empirical Finance, LLC holds $4,343,433 across 3 Industrial Distribution names. FAST ranks #2 (44.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GWW	W.W. Grainger, Inc.	1,588	$2,160,315
2	FAST	Fastenal Co This page	40,187	$1,930,181
3	POOL	Pool Corp	1,177	$252,937

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,930,181	40,187	+3.5%	Shares	Sole	2026-08-14
2026-03-31	$1,801,387	38,823	-0.2%	Shares	Sole	2026-05-15
2025-12-31	$1,560,374	38,883	-4.2%	Shares	Sole	2026-02-12
2025-09-30	$1,990,239	40,584	+1.0%	Shares	Sole	2025-11-13
2025-06-30	$1,688,148	40,194	+101.3%	Shares	Sole	2025-08-11
2025-03-31	$1,548,518	19,968	+2.3%	Shares	Sole	2025-05-07
2024-12-31	$1,403,539	19,518	-1.3%	Shares	Sole	2025-01-28
2024-09-30	$1,412,330	19,775	+2.1%	Shares	Sole	2024-11-06
2024-06-30	$1,216,833	19,364	-6.3%	Shares	Sole	2024-07-30
2024-03-31	$1,594,252	20,667	+3.5%	Shares	Sole	2024-05-06
2023-12-31	$1,293,910	19,977	+0.8%	Shares	Sole	2024-02-14
2023-09-30	$1,083,128	19,823	+11.0%	Shares	Sole	2023-11-02
2023-06-30	$1,053,856	17,865	+12.7%	Shares	Sole	2023-07-27
2023-03-31	$854,841	15,848	+4.9%	Shares	Sole	2023-04-05
2022-12-31	$714,721	15,104	+8.5%	Shares	Sole	2023-02-21
2022-09-30	$640,922	13,921	+19.3%	Shares	Sole	2022-11-04
2022-06-30	$582,416	11,667	+5.7%	Shares	Sole	2022-08-01
2022-03-31	$655,419	11,034	+12.1%	Shares	Sole	2022-04-21
2021-12-31	$630,478	9,842	+36.6%	Shares	Sole	2022-02-04
2021-09-30	$371,953	7,207	+24.8%	Shares	Sole	2021-11-12
2021-06-30	$300,300	5,775	0.0%	Shares	Sole	2021-08-04
2021-03-31	$290,367	5,775	0.0%	Shares	Sole	2021-05-13
2020-12-31	$281,993	5,775	+21.1%	Shares	Sole	2021-02-02
2020-09-30	$214,944	4,767	—	Shares	Sole	2020-10-28
No filing history on record for this holder in this stock.