Mariner
AR icon

Mariner’s Antero Resources AR Stock Holding History

Mariner’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
Q1 		$12.7M Buy
298,854
+114,907
+62% +$4.19M 0.01% 644
2025
Q4 		$6.35M Buy
183,947
+80,308
+77% +$2.72M 0.01% 904
2025
Q3 		$3.48M Buy
103,639
+58,488
+130% +$1.95M ﹤0.01% 1103
2025
Q2 		$1.82M Buy
45,151
+11,035
+32% +$418K ﹤0.01% 1397
2025
Q1 		$1.38M Buy
34,116
+2,810
+9% +$108K ﹤0.01% 1465
2024
Q4 		$1.1M Buy
31,306
+3,518
+13% +$107K ﹤0.01% 1579
2024
Q3 		$796K Sell
27,788
-298
-1% -$8.45K ﹤0.01% 1778
2024
Q2 		$916K Buy
28,086
+3,649
+15% +$119K ﹤0.01% 1565
2024
Q1 		$709K Sell
24,437
-12,200
-33% -$295K ﹤0.01% 1763
2023
Q4 		$831K Buy
36,637
+3,215
+10% +$81.5K ﹤0.01% 1568
2023
Q3 		$848K Buy
33,422
+22,664
+211% +$585K ﹤0.01% 1416
2023
Q2 		$248K Sell
10,758
-441
-4% -$9.79K ﹤0.01% 2277
2023
Q1 		$258K Buy
11,199
+511
+5% +$13.5K ﹤0.01% 2187
2022
Q4 		$331K Buy
10,688
+425
+4% +$14.7K ﹤0.01% 1948
2022
Q3 		$313K Sell
10,263
-4,031
-28% -$149K ﹤0.01% 1736
2022
Q2 		$438K Buy
14,294
+1,364
+11% +$49.9K ﹤0.01% 1170
2022
Q1 		$394K Buy
+12,930
New +$290K ﹤0.01% 1208
2019
Q1 		– Sell
-12,920
Closed -$121K – 1035
2018
Q4 		$121K Buy
+12,920
New +$191K ﹤0.01% 802
2017
Q2 		– Sell
-11,781
Closed -$269K – 506
2017
Q1 		$269K Hold
11,781
– – 0.01% 482
2016
Q4 		$279K Sell
11,781
-399
-3% -$10.2K 0.01% 465
2016
Q3 		$328K Buy
12,180
+399
+3% +$10.6K 0.02% 454
2016
Q2 		$306K Buy
+11,781
New +$321K 0.02% 415

Other funds holding AR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Mariner's AR Position: Q1 2026 in Review

Mariner increased its Antero Resources (AR) stake by 62% in Q1 2026, buying an estimated $4.19M and bringing the position to 298,854 shares worth $12.7M. The position accounts for 0.01% of the portfolio, ranked #644.

Mariner first reported a position in AR in Q2 2016 and has held it in 22 quarters since. 634 funds tracked by Wall St. Rank hold AR as of Q1 2026.

  • Mariner held 298,854 shares of Antero Resources worth $12.7M as of Q1 2026.
  • Mariner bought 114,907 Antero Resources shares in Q1 2026, an estimated $4.19M.
  • Antero Resources made up 0.01% of Mariner's portfolio in Q1 2026, its #644 holding.
  • Mariner first reported a position in Antero Resources in Q2 2016 and has held it in 22 quarters since.
  • 634 funds tracked by Wall St. Rank held Antero Resources as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.