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Magnetar Financial’s Antero Resources AR Stock Holding History

Magnetar Financial’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
-104,697
Closed -$3.51M – 923
2025
Q3 		$3.51M Sell
104,697
-107,653
-51% -$3.59M 0.02% 285
2025
Q2 		$8.55M Buy
+212,350
New +$8.04M 0.04% 164
2023
Q4 		– Sell
-18,229
Closed -$463K – 374
2023
Q3 		$463K Hold
18,229
– – 0.01% 347
2023
Q2 		$420K Sell
18,229
-73,516
-80% -$1.63M 0.01% 366
2023
Q1 		$2.12M Buy
+91,745
New +$2.42M 0.04% 285
2022
Q1 		– Sell
-14,253
Closed -$249K – 1321
2021
Q4 		$249K Buy
+14,253
New +$270K ﹤0.01% 1107
2020
Q1 		– Sell
-42,888
Closed -$122K – 469
2019
Q4 		$122K Sell
42,888
-266,499
-86% -$680K ﹤0.01% 509
2019
Q3 		$934K Buy
309,387
+163,454
+112% +$666K 0.02% 245
2019
Q2 		$807K Buy
145,933
+42,596
+41% +$307K 0.02% 230
2019
Q1 		$912K Buy
103,337
+79,533
+334% +$751K 0.02% 175
2018
Q4 		$224K Buy
+23,804
New +$352K 0.01% 227
2018
Q2 		– Sell
-37,213
Closed -$739K – 497
2018
Q1 		$739K Buy
+37,213
New +$721K 0.01% 263
2017
Q4 		– Sell
-36,241
Closed -$721K – 689
2017
Q3 		$721K Buy
+36,241
New +$730K 0.01% 353
2017
Q2 		– Sell
-63,553
Closed -$1.45M – 782
2017
Q1 		$1.45M Buy
+63,553
New +$1.56M 0.02% 238
2016
Q3 		– Sell
-284,166
Closed -$7.38M – 543
2016
Q2 		$7.38M Buy
+284,166
New +$7.75M 0.12% 100

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

Magnetar Financial's AR Position: Q4 2025 in Review

Magnetar Financial sold out of Antero Resources (AR) in Q4 2025, closing a stake of 104,697 shares — an estimated $3.51M sold.

Magnetar Financial first reported a position in AR in Q2 2016 and held it in 15 quarters. The position peaked at $8.55M in Q2 2025. 584 funds tracked by Wall St. Rank hold AR as of Q4 2025.

  • Magnetar Financial reported no remaining Antero Resources position as of Q4 2025 after selling out during the quarter.
  • Magnetar Financial sold 104,697 Antero Resources shares in Q4 2025, an estimated $3.51M.
  • Magnetar Financial first reported a position in Antero Resources in Q2 2016 and held it in 15 quarters.
  • Magnetar Financial's Antero Resources position peaked at $8.55M in Q2 2025.
  • 584 funds tracked by Wall St. Rank held Antero Resources as of Q4 2025.

Based on Magnetar Financial's 13F filing for Q4 2025, filed 17 Feb 2026.