ANTERO MIDSTREAM CORP

Ticker: AM CUSIP: 03676B102 Class: Com

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 162,745 Value ($000) $2,895 Avg Close $17.75 Range $16.76 - $19.24

Q3 2025

Shares 14,228 Value ($000) $277 Avg Close $17.58 Range $16.36 - $19.34

Q2 2025

Shares 480,305 Value ($000) $9,102 Avg Close $17.16 Range $14.32 - $18.38

Q1 2025

Shares 234,135 Value ($000) $4,214 Avg Close $15.67 Range $14.22 - $17.38

Q1 2024

Shares 35,120 Value ($000) $494 Avg Close $11.39 Range $10.36 - $12.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	162,745	$2,895	$17.75	$16.76 - $19.24
Q3 2025	14,228	$277	$17.58	$16.36 - $19.34
Q2 2025	480,305	$9,102	$17.16	$14.32 - $18.38
Q1 2025	234,135	$4,214	$15.67	$14.22 - $17.38
Q1 2024	35,120	$494	$11.39	$10.36 - $12.63