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SIR Capital Management’s Antero Resources AR Stock Holding History

SIR Capital 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 		$29M Sell
825,364
-418,793
-34% -$15.4M 3.33% 6
2026
Q1 		$52.8M Buy
1,244,157
+729,491
+142% +$26.6M 4.93% 1
2025
Q4 		$17.7M Sell
514,666
-443,538
-46% -$15M 1.96% 17
2025
Q3 		$32.2M Buy
958,204
+33,300
+4% +$1.11M 2.88% 8
2025
Q2 		$37.3M Buy
924,904
+46,681
+5% +$1.77M 3.32% 8
2025
Q1 		$35.5M Buy
878,223
+399,557
+83% +$15.3M 3.12% 10
2024
Q4 		$16.8M Buy
+478,666
New +$14.5M 1.73% 20
2024
Q3 		– Sell
-756,950
Closed -$24.7M – 70
2024
Q2 		$24.7M Sell
756,950
-148,425
-16% -$4.85M 2.46% 10
2024
Q1 		$26.3M Buy
+905,375
New +$21.9M 2.64% 11
2023
Q1 		– Sell
-52,269
Closed -$1.62M – 65
2022
Q4 		$1.62M Sell
52,269
-307,064
-85% -$10.6M 0.17% 59
2022
Q3 		$11M Buy
359,333
+221,131
+160% +$8.16M 1.85% 21
2022
Q2 		$4.24M Sell
138,202
-356,200
-72% -$13M 0.58% 41
2022
Q1 		$15.1M Buy
494,402
+178,892
+57% +$4.02M 2.65% 13
2021
Q4 		$5.52M Sell
315,510
-538,279
-63% -$10.2M 0.87% 38
2021
Q3 		$16.1M Buy
853,789
+59,439
+7% +$868K 2.35% 19
2021
Q2 		$11.9M Buy
794,350
+194,620
+32% +$2.28M 1.77% 22
2021
Q1 		$6.12M Buy
599,730
+107,130
+22% +$908K 1.03% 30
2020
Q4 		$2.69M Buy
+492,600
New +$2.02M 0.52% 44
2018
Q2 		– Sell
-189,980
Closed -$3.77M – 54
2018
Q1 		$3.77M Buy
+189,980
New +$3.68M 0.66% 39
2017
Q2 		– Sell
-1,147,708
Closed -$26.2M – 51
2017
Q1 		$26.2M Buy
+1,147,708
New +$28.1M 3.51% 11
2016
Q4 		– Sell
-542,217
Closed -$14.6M – 50
2016
Q3 		$14.6M Buy
+542,217
New +$14.4M 1.92% 19

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

SIR Capital Management's AR Position: Q2 2026 in Review

SIR Capital Management reduced its Antero Resources (AR) stake by 34% in Q2 2026, selling an estimated $15.4M and leaving 825,364 shares worth $29M. The position accounts for 3.33% of the portfolio, ranked #6.

SIR Capital Management first reported a position in AR in Q3 2016 and has held it in 21 quarters since. The position peaked at $52.8M in Q1 2026. 628 funds tracked by Wall St. Rank hold AR as of Q2 2026.

  • SIR Capital Management held 825,364 shares of Antero Resources worth $29M as of Q2 2026.
  • SIR Capital Management sold 418,793 Antero Resources shares in Q2 2026, an estimated $15.4M.
  • Antero Resources made up 3.33% of SIR Capital Management's portfolio in Q2 2026, its #6 holding.
  • SIR Capital Management first reported a position in Antero Resources in Q3 2016 and has held it in 21 quarters since.
  • SIR Capital Management's Antero Resources position peaked at $52.8M in Q1 2026.
  • 628 funds tracked by Wall St. Rank held Antero Resources as of Q2 2026.

Based on SIR Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.