Robeco Institutional Asset Management B.V.

Position in FAST — Fastenal Co

CIK 1418773 ROTTERDAM, P7

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Position in FAST

as of Jun 30, 2026 · filed Jul 21, 2026 Compact

Position Value

$6,004,374

+$381,483 QoQ

Shares Held

125,013

+3.2% QoQ

Ownership

0.011%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#356

of 1,453 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 33% Shared 0% None 67%

Common Shares in FAST Over Time

Shares Held

Position Value (USD)

Position in Industrial Distribution

Industrials · as of Jun 30, 2026

Robeco Institutional Asset Management B.V. holds $54,011,653 across 4 Industrial Distribution names. FAST ranks #2 (11.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GWW	W.W. Grainger, Inc.	30,216	$41,105,846
2	FAST	Fastenal Co This page	125,013	$6,004,374
3	FERG	Ferguson Enterprises Inc. /DE/	24,285	$5,763,559
4	AIT	Applied Industrial Technologies Inc	3,365	$1,137,874

All Filings in FAST

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$6,004,374	125,013	+3.2%	Shares	Defined	2026-07-21
2026-03-31	$5,622,891	121,183	-8.7%	Shares	Defined	2026-04-21
2025-12-31	$5,325,210	132,699	-12.4%	Shares	Defined	2026-01-23
2025-09-30	$7,430,835	151,526	+27.5%	Shares	Defined	2025-10-22
2025-06-30	$4,991,490	118,845	+154.0%	Shares	Defined	2025-07-18
2025-03-31	$3,628,797	46,793	-18.2%	Shares	Defined	2025-04-23
2024-12-31	$4,112,604	57,191	-6.4%	Shares	Defined	2025-01-23
2024-09-30	$4,362,476	61,082	-2.3%	Shares	Defined	2024-10-29
2024-06-30	$3,930,453	62,547	-67.5%	Shares	Defined	2024-07-23
2024-03-31	$14,845,670	192,451	+143.1%	Shares	Defined	2024-04-24
2023-12-31	$5,128,035	79,173	+1.8%	Shares	Defined	2024-02-14
2023-09-30	$4,251,538	77,810	-12.9%	Shares	Defined	2023-10-24
2023-06-30	$5,270,107	89,339	+3.9%	Shares	Defined	2023-07-24
2023-03-31	$4,636,250	85,952	-21.7%	Shares	Defined	2023-05-04
2022-12-31	$5,193,937	109,762	-27.6%	Shares	Defined	2023-02-07
2022-09-30	$6,981,505	151,640	-75.9%	Shares	Defined	2022-12-01
2022-06-30	$31,432,876	629,665	+16.0%	Shares	Defined	2022-12-01
2022-03-31	$32,229,905	542,591	+1.9%	Shares	Defined	2022-12-01
2021-12-31	$34,119,509	532,618	+3.0%	Shares	Defined	2022-12-01
2021-09-30	$26,682,524	517,003	-4.0%	Shares	Defined	2022-12-01
2021-06-30	$27,990,300	538,275	-7.8%	Shares	Defined	2022-12-01
2021-03-31	$29,343,810	583,608	+17.6%	Shares	Defined	2022-12-01
2020-12-31	$24,238,333	496,382	+4.3%	Shares	Defined	2022-12-01
2020-09-30	$21,465,410	476,057	-10.0%	Shares	Defined	2021-01-19
2020-06-30	$22,656,919	528,873	+144.1%	Shares	Defined	2021-01-19
2020-03-31	$6,771,937	216,702	—	Shares	Defined	2021-01-19
No filing history on record for this holder in this stock.