ANTERO MIDSTREAM CORP

Ticker: AM CUSIP: 03676B102 Class: Com

Arizona State Retirement System's Holding History (CIK: 0001558481)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 100,846 Value ($000) $1,794 Avg Close $17.75 Range $16.76 - $19.24

Q3 2025

Shares 106,355 Value ($000) $2,068 Avg Close $17.58 Range $16.36 - $19.34

Q2 2025

Shares 104,757 Value ($000) $1,985 Avg Close $17.16 Range $14.32 - $18.38

Q1 2025

Shares 103,548 Value ($000) $1,864 Avg Close $15.67 Range $14.22 - $17.38

Q4 2024

Shares 104,752 Value ($000) $1,581 Avg Close $14.21 Range $13.32 - $14.99

Q3 2024

Shares 103,928 Value ($000) $1,564 Avg Close $13.39 Range $12.11 - $14.12

Q2 2024

Shares 100,729 Value ($000) $1,485 Avg Close $12.99 Range $12.03 - $13.72

Q1 2024

Shares 98,877 Value ($000) $1,390 Avg Close $11.39 Range $10.36 - $12.63

Q4 2023

Shares 100,568 Value ($000) $1,260 Avg Close $11.02 Range $9.92 - $11.82

Q3 2023

Shares 102,430 Value ($000) $1,227 Avg Close $10.17 Range $9.62 - $10.67

Q2 2023

Shares 94,103 Value ($000) $1,092 Avg Close $8.94 Range $8.20 - $9.87

Q1 2023

Shares 90,118 Value ($000) $945 Avg Close $8.76 Range $7.91 - $9.37

Q4 2022

Shares 87,756 Value ($000) $947 Avg Close $8.56 Range $7.39 - $9.41

Q3 2022

Shares 84,509 Value ($000) $776 Avg Close $7.77 Range $6.64 - $8.55

Q2 2022

Shares 84,144 Value ($000) $762 Avg Close $8.02 Range $6.79 - $8.88

Q1 2022

Shares 83,900 Value ($000) $912 Avg Close $7.65 Range $6.95 - $8.72

Q4 2021

Shares 83,529 Value ($000) $809 Avg Close $7.64 Range $6.72 - $8.52

Q3 2021

Shares 84,518 Value ($000) $881 Avg Close $7.08 Range $6.12 - $7.87

Q2 2021

Shares 84,264 Value ($000) $876 Avg Close $6.74 Range $5.73 - $7.60

Q1 2021

Shares 83,250 Value ($000) $752 Avg Close $5.90 Range $5.05 - $6.72

Q4 2020

Shares 82,929 Value ($000) $639 Avg Close $4.46 Range $3.23 - $5.76

Q3 2020

Shares 86,264 Value ($000) $463 Avg Close $3.81 Range $3.03 - $4.82

Q2 2020

Shares 65,557 Value ($000) $334 Avg Close $2.62 Range $1.11 - $3.87

Q1 2020

Shares 53,183 Value ($000) $112 Avg Close $2.61 Range $0.95 - $4.18

Q4 2019

Shares 168,430 Value ($000) $1,278 Avg Close $3.30 Range $2.26 - $4.29

Q3 2019

Shares 161,101 Value ($000) $1,192 Avg Close $4.34 Range $3.32 - $6.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	100,846	$1,794	$17.75	$16.76 - $19.24
Q3 2025	106,355	$2,068	$17.58	$16.36 - $19.34
Q2 2025	104,757	$1,985	$17.16	$14.32 - $18.38
Q1 2025	103,548	$1,864	$15.67	$14.22 - $17.38
Q4 2024	104,752	$1,581	$14.21	$13.32 - $14.99
Q3 2024	103,928	$1,564	$13.39	$12.11 - $14.12
Q2 2024	100,729	$1,485	$12.99	$12.03 - $13.72
Q1 2024	98,877	$1,390	$11.39	$10.36 - $12.63
Q4 2023	100,568	$1,260	$11.02	$9.92 - $11.82
Q3 2023	102,430	$1,227	$10.17	$9.62 - $10.67
Q2 2023	94,103	$1,092	$8.94	$8.20 - $9.87
Q1 2023	90,118	$945	$8.76	$7.91 - $9.37
Q4 2022	87,756	$947	$8.56	$7.39 - $9.41
Q3 2022	84,509	$776	$7.77	$6.64 - $8.55
Q2 2022	84,144	$762	$8.02	$6.79 - $8.88
Q1 2022	83,900	$912	$7.65	$6.95 - $8.72
Q4 2021	83,529	$809	$7.64	$6.72 - $8.52
Q3 2021	84,518	$881	$7.08	$6.12 - $7.87
Q2 2021	84,264	$876	$6.74	$5.73 - $7.60
Q1 2021	83,250	$752	$5.90	$5.05 - $6.72
Q4 2020	82,929	$639	$4.46	$3.23 - $5.76
Q3 2020	86,264	$463	$3.81	$3.03 - $4.82
Q2 2020	65,557	$334	$2.62	$1.11 - $3.87
Q1 2020	53,183	$112	$2.61	$0.95 - $4.18
Q4 2019	168,430	$1,278	$3.30	$2.26 - $4.29
Q3 2019	161,101	$1,192	$4.34	$3.32 - $6.15