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Old West Investment Management’s Antero Resources AR Stock Holding History

Old West Investment Management’s Portfolio AR Stock Details AR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$18.7M Sell
533,355
-114,967
-18% -$4.23M 1.99% 14
2026
Q1 		$27.5M Buy
648,322
+444,337
+218% +$16.2M 2.98% 6
2025
Q4 		$7.03M Buy
+203,985
New +$6.91M 1.25% 27
2019
Q3 		– Sell
-23,447
Closed -$129K – 66
2019
Q2 		$129K Sell
23,447
-170,317
-88% -$1.23M 0.06% 63
2019
Q1 		$1.71M Buy
193,764
+14,124
+8% +$133K 0.62% 38
2018
Q4 		$1.69M Sell
179,640
-50,620
-22% -$748K 0.45% 33
2018
Q3 		$4.08M Sell
230,260
-39
-0% -$755 1.68% 20
2018
Q2 		$4.92M Sell
230,299
-30,078
-12% -$590K 2.47% 14
2018
Q1 		$5.17M Sell
260,377
-111
-0% -$2.15K 2.98% 10
2017
Q4 		$4.95M Sell
260,488
-3,258
-1% -$62.5K 2.82% 12
2017
Q3 		$5.25M Buy
263,746
+15,744
+6% +$317K 2.76% 14
2017
Q2 		$5.36M Buy
+248,002
New +$5.32M 2.86% 12

Other funds holding AR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Old West Investment Management's AR Position: Q2 2026 in Review

Old West Investment Management reduced its Antero Resources (AR) stake by 18% in Q2 2026, selling an estimated $4.23M and leaving 533,355 shares worth $18.7M. The position accounts for 1.99% of the portfolio, ranked #14.

Old West Investment Management first reported a position in AR in Q2 2017 and has held it in 12 quarters since. The position peaked at $27.5M in Q1 2026. 626 funds tracked by Wall St. Rank hold AR as of Q2 2026.

  • Old West Investment Management held 533,355 shares of Antero Resources worth $18.7M as of Q2 2026.
  • Old West Investment Management sold 114,967 Antero Resources shares in Q2 2026, an estimated $4.23M.
  • Antero Resources made up 1.99% of Old West Investment Management's portfolio in Q2 2026, its #14 holding.
  • Old West Investment Management first reported a position in Antero Resources in Q2 2017 and has held it in 12 quarters since.
  • Old West Investment Management's Antero Resources position peaked at $27.5M in Q1 2026.
  • 626 funds tracked by Wall St. Rank held Antero Resources as of Q2 2026.

Based on Old West Investment Management's 13F filing for Q2 2026, filed 6 Aug 2026.