Marshall Wace’s Antero Resources AR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$23.6M Buy
671,126
+584,958
+679% +$21.5M 0.02% 655
2026
Q1
$3.66M Sell
86,168
-402,241
-82% -$14.7M ﹤0.01% 1463
2025
Q4
$16.8M Sell
488,409
-1,144,218
-70% -$38.7M 0.02% 689
2025
Q3
$54.8M Buy
1,632,627
+1,422,377
+677% +$47.4M 0.06% 292
2025
Q2
$8.47M Sell
210,250
-463,869
-69% -$17.6M 0.01% 914
2025
Q1
$27.3M Buy
674,119
+413,825
+159% +$15.9M 0.03% 433
2024
Q4
$9.12M Buy
+260,294
New +$7.88M 0.01% 826
2024
Q1
Sell
-59,646
Closed -$1.35M 2415
2023
Q4
$1.35M Buy
+59,646
New +$1.51M ﹤0.01% 1369
2023
Q2
Sell
-45,765
Closed -$1.06M 2440
2023
Q1
$1.06M Sell
45,765
-112,576
-71% -$2.97M ﹤0.01% 1781
2022
Q4
$4.91M Sell
158,341
-464,843
-75% -$16.1M 0.01% 1200
2022
Q3
$19M Buy
+623,184
New +$23M 0.04% 485
2022
Q2
Sell
-403,783
Closed -$12.3M 3394
2022
Q1
$12.3M Sell
403,783
-1,177,912
-74% -$26.4M 0.02% 736
2021
Q4
$27.7M Buy
1,581,695
+1,539,204
+3,622% +$29.2M 0.05% 377
2021
Q3
$799K Sell
42,491
-525,603
-93% -$7.67M ﹤0.01% 2150
2021
Q2
$8.54M Buy
+568,094
New +$6.67M 0.04% 560
2021
Q1
Sell
-580,894
Closed -$3.17M 2447
2020
Q4
$3.17M Buy
+580,894
New +$2.38M 0.02% 747
2020
Q2
Sell
-64,730
Closed -$46K 1523
2020
Q1
$46K Buy
+64,730
New +$108K ﹤0.01% 1444
2019
Q4
Sell
-1,454
Closed -$4K 1675
2019
Q3
$4K Sell
1,454
-866,412
-100% -$3.53M ﹤0.01% 1622
2019
Q2
$4.8M Buy
867,866
+760,446
+708% +$5.48M 0.04% 499
2019
Q1
$948K Buy
+107,420
New +$1.01M 0.01% 945
2016
Q4
Sell
-94,431
Closed -$2.54M 964
2016
Q3
$2.54M Buy
94,431
+57,172
+153% +$1.52M 0.02% 543
2016
Q2
$968K Sell
37,259
-455,692
-92% -$12.4M 0.01% 714
2016
Q1
$12.3M Buy
492,951
+43,323
+10% +$1.04M 0.12% 180
2015
Q4
$9.8M Buy
+449,628
New +$10M 0.09% 230
2014
Q2
Sell
-19,901
Closed -$1.25M 919
2014
Q1
$1.25M Buy
+19,901
New +$1.18M 0.02% 454

Other funds holding AR

Marshall Wace's AR Position: Q2 2026 in Review

Marshall Wace increased its Antero Resources (AR) stake by 679% in Q2 2026, buying an estimated $21.5M and bringing the position to 671,126 shares worth $23.6M. The position accounts for 0.02% of the portfolio, ranked #655.

Marshall Wace first reported a position in AR in Q1 2014 and has held it in 25 quarters since. The position peaked at $54.8M in Q3 2025. 625 funds tracked by Wall St. Rank hold AR as of Q2 2026.

  • Marshall Wace held 671,126 shares of Antero Resources worth $23.6M as of Q2 2026.
  • Marshall Wace bought 584,958 Antero Resources shares in Q2 2026, an estimated $21.5M.
  • Antero Resources made up 0.02% of Marshall Wace's portfolio in Q2 2026, its #655 holding.
  • Marshall Wace first reported a position in Antero Resources in Q1 2014 and has held it in 25 quarters since.
  • Marshall Wace's Antero Resources position peaked at $54.8M in Q3 2025.
  • 625 funds tracked by Wall St. Rank held Antero Resources as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.