STATE OF MICHIGAN RETIREMENT SYSTEM

Pension

Position in AM — Antero Midstream Corp

CIK 762152 EAST LANSING, MI

Position in AM

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

Position Value

$1,768,243

-$49,487 QoQ

Shares Held

77,725

-2.5% QoQ

Ownership

0.016%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#179

of 524 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

STATE OF MICHIGAN RETIREMENT SYSTEM holds $75,268,569 across 7 Oil & Gas Midstream names. AM ranks #7 (2.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WMB	Williams Companies, Inc.	313,121	$23,277,415
2	KMI	Kinder Morgan, Inc.	501,345	$16,027,999
3	TRGP	Targa Resources Corp.	55,000	$14,747,700
4	OKE	Oneok Inc /New/	161,281	$14,021,770
5	DTM	DT Midstream, Inc.	23,855	$3,500,482
6	VNOM	Viper Energy, Inc.	45,400	$1,924,960
7	AM	Antero Midstream Corp This page	77,725	$1,768,243

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,768,243	77,725	-2.5%	Shares	Sole	2026-07-30
2026-03-31	$1,817,730	79,725	+1.1%	Shares	Sole	2026-05-04
2025-12-31	$1,402,296	78,825	-1.1%	Shares	Sole	2026-01-29
2025-09-30	$1,549,854	79,725	-1.1%	Shares	Sole	2025-11-05
2025-06-30	$1,527,843	80,625	+0.5%	Shares	Sole	2025-08-05
2025-03-31	$1,444,050	80,225	+0.5%	Shares	Sole	2025-04-30
2024-12-31	$1,204,559	79,825	-0.2%	Shares	Sole	2025-02-06
2024-09-30	$1,204,376	80,025	-2.8%	Shares	Sole	2024-11-04
2024-06-30	$1,213,470	82,325	-1.6%	Shares	Sole	2024-07-26
2024-03-31	$1,175,767	83,625	+2.3%	Shares	Sole	2024-04-18
2023-12-31	$1,024,014	81,725	+0.4%	Shares	Sole	2024-01-23
2023-09-30	$975,471	81,425	-1.6%	Shares	Sole	2023-10-27
2023-06-30	$959,610	82,725	-2.2%	Shares	Sole	2023-07-26
2023-03-31	$887,716	84,625	-0.7%	Shares	Sole	2023-04-28
2022-12-31	$919,577	85,225	+0.9%	Shares	Sole	2023-01-27
2022-09-30	$775,021	84,425	+2.1%	Shares	Sole	2022-10-24
2022-06-30	$748,661	82,725	+0.4%	Shares	Sole	2022-08-08
2022-03-31	$895,959	82,425	+0.2%	Shares	Sole	2022-05-04
2021-12-31	$796,567	82,290	+1.2%	Shares	Sole	2022-01-27
2021-09-30	$847,041	81,290	+12.6%	Shares	Sole	2021-10-27
2021-06-30	$750,054	72,190	-31.9%	Shares	Sole	2021-07-27
2021-03-31	$957,089	105,990	+1.7%	Shares	Sole	2021-07-27
2020-12-31	$803,304	104,190	0.0%	Shares	Sole	2021-07-27
2020-09-30	$559,500	104,190	+1.9%	Shares	Sole	2020-10-26
2020-06-30	$521,679	102,290	+24.1%	Shares	Sole	2020-07-29
2020-03-31	$173,040	82,400	—	Shares	Sole	2020-05-01
No filing history on record for this holder in this stock.