ANTERO RESOURCES CORP

Ticker: AR CUSIP: 03674X106 Class: Com

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q4 2025
Shares 626,420 Value ($000) $21,586 Avg Close $33.87 Range $29.10 - $38.18
Q3 2025
Shares 501,284 Value ($000) $16,823 Avg Close $33.33 Range $29.72 - $40.05
Q2 2025
Shares 892,925 Value ($000) $35,967 Avg Close $37.87 Range $30.04 - $44.02
Q1 2025
Shares 959,051 Value ($000) $38,784 Avg Close $38.35 Range $32.37 - $42.63
Q4 2024
Shares 1,434,147 Value ($000) $50,267 Avg Close $30.28 Range $25.36 - $36.25
Q3 2024
Shares 1,374,708 Value ($000) $39,385 Avg Close $28.35 Range $24.53 - $33.43
Q2 2024
Shares 1,325,865 Value ($000) $43,263 Avg Close $32.71 Range $28.11 - $36.28
Q1 2024
Shares 872,011 Value ($000) $25,288 Avg Close $24.14 Range $20.56 - $29.32