FAST

Fastenal Co

Company with tickers: FAST

CIK

815556

CUSIP

311900104

Shares Outstanding

1,148,035,061

13F Activity (30d)

998 filings 978 filers

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-05-28	1,042,315	2,035	1,652,234	63.1%
2026-05-27	957,432	3,851	1,873,917	51.1%
2026-05-26	817,849	58,348	1,900,897	43.0%
2026-05-22	566,481	1,037	1,819,626	31.1%
2026-05-21	899,942	268	2,787,819	32.3%
2026-05-20	1,173,340	764	3,242,481	36.2%
2026-05-19	568,390	1,180	1,119,334	50.8%
2026-05-18	734,984	5,816	1,666,681	44.1%
2026-05-15	538,395	18	1,164,143	46.2%
2026-05-14	802,895	12,619	1,778,018	45.2%
2026-05-13	1,186,022	1,154	2,105,357	56.3%
2026-05-12	703,628	3,487	1,297,117	54.2%
2026-05-11	884,767	7,964	1,644,455	53.8%
2026-05-08	542,383	5,297	1,075,796	50.4%
2026-05-07	1,086,835	329	1,684,811	64.5%
2026-05-06	1,798,419	10,305	3,430,837	52.4%
2026-05-05	572,802	0	2,118,125	27.0%
2026-05-04	1,301,878	2,763	2,198,235	59.2%
2026-05-01	1,156,738	5,829	2,089,674	55.4%
2026-04-30	1,356,465	1,200	2,525,824	53.7%
2026-04-29	818,829	17,271	1,688,680	48.5%
2026-04-28	797,429	1,765	1,532,446	52.0%
2026-04-27	817,452	4,073	1,645,943	49.7%
2026-04-24	754,575	691	1,115,263	67.7%
2026-04-23	584,037	1,988	1,331,373	43.9%
2026-04-22	807,819	1,239	1,638,931	49.3%
2026-04-21	860,045	4,707	1,558,834	55.2%
2026-04-20	940,056	372	1,601,037	58.7%
2026-04-17	1,735,512	2,389	2,847,485	60.9%
2026-04-16	1,291,225	1,533	2,016,539	64.0%
2026-04-15	1,629,421	2,422	2,830,030	57.6%
2026-04-14	1,729,835	5,400	3,675,226	47.1%
2026-04-13	3,913,657	2,532	6,230,117	62.8%
2026-04-10	1,471,961	4,161	2,568,107	57.3%
2026-04-09	1,283,275	3,482	2,650,379	48.4%
2026-04-08	1,075,243	6,621	2,485,049	43.3%
2026-04-07	547,014	1,130	2,055,975	26.6%
2026-04-06	790,899	7,532	3,355,191	23.6%