Robeco Institutional Asset Management B.V.

Position in ATO — Atmos Energy Corp

CIK 1418773 ROTTERDAM, P7

Position in ATO

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

Position Value

$15,207,823

+$7,662,750 QoQ

Shares Held

88,279

+116.1% QoQ

Ownership

0.052%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#162

of 1,040 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 47% Shared 0% None 53%

Utilities · as of Jun 30, 2026

Robeco Institutional Asset Management B.V. holds $44,885,390 across 3 Utilities - Regulated Gas names. ATO ranks #2 (33.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NI	Nisource Inc.	613,210	$29,158,135
2	ATO	Atmos Energy Corp This page	88,279	$15,207,823
3	MDU	Mdu Resources Group Inc	24,490	$519,432

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$15,207,823	88,279	+116.1%	Shares	Defined	2026-07-21
2026-03-31	$7,545,073	40,846	-19.5%	Shares	Defined	2026-04-21
2025-12-31	$8,506,216	50,744	+3.8%	Shares	Defined	2026-01-23
2025-09-30	$8,344,381	48,869	-9.6%	Shares	Defined	2025-10-22
2025-06-30	$8,329,491	54,049	+14.5%	Shares	Defined	2025-07-18
2025-03-31	$7,295,557	47,196	0.0%	Shares	Defined	2025-04-23
2024-12-31	$6,572,986	47,196	+112.4%	Shares	Defined	2025-01-23
2024-09-30	$3,081,720	22,217	-18.7%	Shares	Defined	2024-10-29
2024-06-30	$3,188,277	27,332	-51.5%	Shares	Defined	2024-07-23
2024-03-31	$6,694,877	56,321	-22.7%	Shares	Defined	2024-04-24
2023-12-31	$8,444,126	72,857	+32.3%	Shares	Defined	2024-02-14
2023-09-30	$5,834,730	55,081	+29.4%	Shares	Defined	2023-10-24
2023-06-30	$4,950,499	42,552	+154.8%	Shares	Defined	2023-07-24
2023-03-31	$1,876,074	16,697	0.0%	Shares	Defined	2023-05-04
2022-12-31	$1,871,232	16,697	-43.2%	Shares	Defined	2023-02-07
2022-09-30	$2,991,741	29,374	+50.3%	Shares	Defined	2022-12-01
2022-06-30	$2,190,994	19,545	+40.6%	Shares	Defined	2022-12-01
2022-03-31	$1,661,149	13,902	+2864.2%	Shares	Defined	2022-12-01
2021-09-30	$41,365	469	-88.5%	Shares	Defined	2022-12-01
2021-06-30	$392,609	4,085	-32.0%	Shares	Defined	2022-12-01
2021-03-31	$593,693	6,006	-1.5%	Shares	Defined	2022-12-01
2020-12-31	$582,027	6,099	-77.2%	Shares	Defined	2022-12-01
2020-09-30	$2,556,076	26,740	-35.8%	Shares	Defined	2021-01-19
2020-06-30	$4,149,697	41,672	-4.3%	Shares	Defined	2021-01-19
2020-03-31	$4,322,558	43,561	—	Shares	Defined	2021-01-19
No filing history on record for this holder in this stock.