RHUMBLINE ADVISERS

Position in FAST — Fastenal Co

CIK 1115418 BOSTON, MA

Position in FAST

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$110,741,348

+$13,741,239 QoQ

Shares Held

2,386,667

-1.3% QoQ

Ownership

0.208%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 62.75135995092738.ToString("F0")% Shared 0.ToString("F0")% None 37.24864004907262.ToString("F0")%

Industrials · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $455,230,594 across 20 Industrial Distribution names. FAST ranks #1 (24.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FAST	Fastenal Co This page	2,386,667	$110,741,348
2	GWW	W.W. Grainger, Inc.	89,205	$97,305,714
3	FERG	Ferguson Enterprises Inc. /DE/	205,306	$47,889,677
4	WSO	Watsco Inc	107,110	$38,965,546
5	WCC	Wesco International Inc	127,405	$34,860,556
6	AIT	Applied Industrial Technologies Inc	102,972	$27,320,531
7	CNM	Core & Main, Inc.	510,617	$25,224,479
8	POOL	Pool Corp	71,481	$14,462,750

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$110,741,348	2,386,667	-1.3%	Shares	Sole	2026-05-12
2025-12-31	$97,000,109	2,417,147	-2.8%	Shares	Sole	2026-02-13
2025-09-30	$121,896,913	2,485,663	-2.2%	Shares	Sole	2025-11-06
2025-06-30	$106,775,424	2,542,272	+101.7%	Shares	Sole	2025-08-12
2025-03-31	$48,868,326	1,260,305	+2.9%	Shares	Sole	2025-05-29
2024-12-31	$44,049,980	1,225,142	-1.7%	Shares	Sole	2025-05-29
2024-09-30	$44,499,445	1,246,134	-7.7%	Shares	Sole	2024-11-12
2024-06-30	$42,436,951	1,350,635	+0.0%	Shares	Sole	2024-08-01
2024-03-31	$52,075,362	1,350,152	+11.3%	Shares	Sole	2024-05-09
2023-12-31	$39,269,468	1,212,582	+1.5%	Shares	Sole	2024-02-08
2023-09-30	$32,630,789	1,194,392	-1.5%	Shares	Sole	2023-11-09
2023-06-30	$35,749,296	1,212,046	-1.2%	Shares	Sole	2023-08-08
2023-03-31	$33,090,760	1,226,947	+8.0%	Shares	Sole	2023-05-11
2022-12-31	$26,866,994	1,135,545	+1.6%	Shares	Sole	2023-02-14
2022-09-30	$25,740,733	1,118,190	+1.0%	Shares	Sole	2022-11-10
2022-06-30	$27,644,747	1,107,562	+9.3%	Shares	Sole	2022-08-11
2022-03-31	$30,090,376	1,013,144	-2.5%	Shares	Sole	2022-05-12
2021-12-31	$33,276,351	1,038,912	+4.0%	Shares	Sole	2022-02-10
2021-09-30	$25,772,872	998,755	-2.4%	Shares	Sole	2021-11-12
2021-06-30	$26,616,590	1,023,715	-3.6%	Shares	Sole	2021-08-05
2021-03-31	$26,683,696	1,061,404	-2.4%	Shares	Sole	2021-05-06
2020-12-31	$26,545,184	1,087,249	-9.5%	Shares	Sole	2021-02-10
2020-09-30	$27,083,601	1,201,313	-2.7%	Shares	Sole	2020-11-12
2020-06-30	$26,456,441	1,235,128	+7.9%	Shares	Sole	2020-08-13
2020-03-31	$17,880,687	1,144,364	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.