ANTERO RESOURCES CORP

Ticker: AR CUSIP: 03674X106 Class: Com

Boston Partners's Holding History (CIK: 0001386060)

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

Q4 2025

Shares 40,540 Value ($000) $1,397 Avg Close $33.87 Range $29.10 - $38.18

Q3 2025

Shares 70,514 Value ($000) $2,366 Avg Close $33.33 Range $29.72 - $40.05

Q4 2024

Shares 39,768 Value ($000) $485 Avg Close $30.28 Range $25.36 - $36.25

Q3 2024

Shares 71,589 Value ($000) $1,279 Avg Close $28.35 Range $24.53 - $33.43

Q4 2013

Shares 118,866 Value ($000) $7,541 Avg Close $55.97 Range $51.56 - $63.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,540	$1,397	$33.87	$29.10 - $38.18
Q3 2025	70,514	$2,366	$33.33	$29.72 - $40.05
Q4 2024	39,768	$485	$30.28	$25.36 - $36.25
Q3 2024	71,589	$1,279	$28.35	$24.53 - $33.43
Q4 2013	118,866	$7,541	$55.97	$51.56 - $63.57