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Aigen Investment Management’s Antero Resources AR Stock Holding History

Aigen 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
2025
Q4 		– Sell
-9,754
Closed -$327K – 581
2025
Q3 		$327K Sell
9,754
-4,291
-31% -$143K 0.05% 513
2025
Q2 		$566K Sell
14,045
-40,083
-74% -$1.52M 0.08% 370
2025
Q1 		$2.19M Buy
+54,128
New +$2.08M 0.35% 68
2024
Q4 		– Sell
-7,863
Closed -$225K – 721
2024
Q3 		$225K Sell
7,863
-5,450
-41% -$155K 0.04% 548
2024
Q2 		$434K Buy
+13,313
New +$435K 0.08% 352
2023
Q1 		– Sell
-72,498
Closed -$2.25M – 609
2022
Q4 		$2.25M Sell
72,498
-130,503
-64% -$4.51M 0.32% 88
2022
Q3 		$6.2M Buy
203,001
+115,756
+133% +$4.27M 0.89% 16
2022
Q2 		$2.67M Sell
87,245
-57,037
-40% -$2.09M 0.45% 60
2022
Q1 		$4.41M Sell
144,282
-21,133
-13% -$474K 0.76% 19
2021
Q4 		$2.81M Buy
165,415
+17,987
+12% +$341K 0.17% 158
2021
Q3 		$2.77M Buy
+147,428
New +$2.15M 0.53% 49
2021
Q2 		– Sell
-35,851
Closed -$366K – 459
2021
Q1 		$366K Sell
35,851
-5,110
-12% -$43.3K 0.05% 362
2020
Q4 		$223K Buy
+40,961
New +$168K 0.03% 647

Other funds holding AR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 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

Aigen Investment Management's AR Position: Q4 2025 in Review

Aigen Investment Management sold out of Antero Resources (AR) in Q4 2025, closing a stake of 9,754 shares — an estimated $327K sold.

Aigen Investment Management first reported a position in AR in Q4 2020 and held it in 13 quarters. The position peaked at $6.2M in Q3 2022. 584 funds tracked by Wall St. Rank hold AR as of Q4 2025.

  • Aigen Investment Management reported no remaining Antero Resources position as of Q4 2025 after selling out during the quarter.
  • Aigen Investment Management sold 9,754 Antero Resources shares in Q4 2025, an estimated $327K.
  • Aigen Investment Management first reported a position in Antero Resources in Q4 2020 and held it in 13 quarters.
  • Aigen Investment Management's Antero Resources position peaked at $6.2M in Q3 2022.
  • 584 funds tracked by Wall St. Rank held Antero Resources as of Q4 2025.

Based on Aigen Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.