Antero Resources Corporation
US ˙ NYSE ˙ US03674X1063

SecurityAR / Antero Resources Corporation
InstitutionWalleye Capital LLC
Latest Disclosed Ownership225,098 shares
Latest Disclosed Value $ 9,553,159
Walleye Capital LLC ownership in AR / Antero Resources Corporation

On May 13, 2026 - Walleye Capital LLC filed a 13F-HR/A form disclosing ownership of 225,098 shares of Antero Resources Corporation (US:AR) valued at $9,553,159 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 44,526 shares of Antero Resources Corporation. This represents a change in shares of 405.54% during the quarter. The current value of the position is $8,004,485 USD.

Walleye Capital LLC has a history of taking positions in derivatives of the underlying security (AR) in the form of stock options. The firm currently holds call options representing 28,500 of underlying shares valued at $1,209,540 USD and put options representing 40,100 of underlying shares valued at $1,701,844 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

AR / Antero Resources Corporation Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F/A-1 ANTERO RESOURCES COM 03674X106 225,098 180,572 405.54 9,553 522.75 0.0398
2026-05-08 2026-03-31 13F ANTERO RESOURCES COM 03674X106 225,098 180,572 9,553 0.0397
2026-02-13 2025-12-31 13F ANTERO RESOURCES COM 03674X106 44,526 -8,398 -15.87 1,534 -13.63 0.0047
2025-11-14 2025-09-30 13F ANTERO RESOURCES COM 03674X106 52,924 -507,967 -90.56 1,776 -92.14 0.0067
2025-08-13 2025-06-30 13F ANTERO RESOURCES COM 03674X106 560,891 369,047 192.37 22,593 191.21 0.0878
2025-05-14 2025-03-31 13F ANTERO RESOURCES COM 03674X106 191,844 191,844 7,758 0.0350
2025-02-13 2024-12-31 13F ANTERO RESOURCES COM 03674X106 0 -314,617 -100.00 0 -100.00
2024-11-14 2024-09-30 13F ANTERO RESOURCES COM 03674X106 314,617 -738,548 -70.13 9,014 -73.77 0.0188
2024-08-14 2024-06-30 13F ANTERO RESOURCES COM 03674X106 1,053,165 441,718 72.24 34,365 93.81 0.0613
2024-05-15 2024-03-31 13F ANTERO RESOURCES COM 03674X106 611,447 611,447 17,732 0.0316
2024-02-14 2023-12-31 13F ANTERO RESOURCES COM 03674X106 0 -152,607 -100.00 0 -100.00
2023-11-21 2023-09-30 13F/A-1 ANTERO RESOURCES COM 03674X106 152,607 152,607 3,873 0.0099
2023-11-14 2023-09-30 13F ANTERO RESOURCES COM 03674X106 152,607 152,607 3,873 0.0100
2023-05-15 2023-03-31 13F ANTERO RESOURCES COM 03674X106 0 -358,580 -100.00 0 -100.00
2023-02-14 2022-12-31 13F ANTERO RESOURCES COM 03674X106 358,580 83,567 30.39 11,112 32.35 0.2026
2022-11-14 2022-09-30 13F ANTERO RESOURCES COM 03674X106 275,013 -182,121 -39.84 8,396 -40.08 0.1602
2022-08-19 2022-06-30 13F/A-1 ANTERO RESOURCES COM 03674X106 457,134 47,626 11.63 14,011 12.07 0.3861
2022-08-08 2022-06-30 13F ANTERO RESOURCES COM 03674X106 457,134 47,626 14,011 0.3861
2022-05-27 2022-03-31 13F/A-01 ANTERO RESOURCES COM 03674X106 409,508 409,508 12,502 0.3341
2022-05-16 2022-03-31 13F ANTERO RESOURCES COM 03674X106 409,508 409,508 12,502 0.2545
2020-08-14 2020-06-30 13F ANTERO RESOURCES COM 03674X106 0 -14,228 -100.00 0 -100.00
2020-05-15 2020-03-31 13F ANTERO RESOURCES COM 03674X106 14,228 -83,558 -85.45 10 -96.40 0.0022
2020-02-14 2019-12-31 13F ANTERO RES COM 03674X106 97,786 97,786 278 0.0180
2019-11-14 2019-09-30 13F ANTERO RES COM 03674X106 0 -800 -100.00 0 -100.00
2019-08-14 2019-06-30 13F ANTERO RES COM 03674X106 800 -4,500 -84.91 4 -91.49 0.0004
2019-08-14 2019-03-31 13F/A-1 ANTERO RES COM 03674X106 5,300 5,300 47 0.0077
2019-05-15 2019-03-31 13F ANTERO RES COM 03674X106 5,300 47
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-13 2026-03-31 13F/A ANTERO RESOURCES COM Call 28,500 -81.66 1,210 -77.42 n/a n/a n/a
2026-05-08 2026-03-31 13F ANTERO RESOURCES COM Call 28,500 1,210 n/a n/a n/a
2026-02-13 2025-12-31 13F ANTERO RESOURCES COM Call 155,400 177.01 5,355 184.54 n/a n/a n/a
2025-11-14 2025-09-30 13F ANTERO RESOURCES COM Call 56,100 -27.52 1,883 -39.62 n/a n/a n/a
2025-08-13 2025-06-30 13F ANTERO RESOURCES COM Call 77,400 -43.87 3,118 -44.10 n/a n/a n/a
2025-05-14 2025-03-31 13F ANTERO RESOURCES COM Call 137,900 -74.35 5,577 -70.41 n/a n/a n/a
2025-02-13 2024-12-31 13F ANTERO RESOURCES COM Call 537,700 3.56 18,846 26.70 n/a n/a n/a
2024-11-14 2024-09-30 13F ANTERO RESOURCES COM Call 519,200 -8.90 14,875 -20.01 n/a n/a n/a
2024-08-14 2024-06-30 13F ANTERO RESOURCES COM Call 569,900 -33.93 18,596 -25.66 n/a n/a n/a
2024-05-15 2024-03-31 13F ANTERO RESOURCES COM Call 862,600 136.52 25,015 202.44 n/a n/a n/a
2024-02-14 2023-12-31 13F ANTERO RESOURCES COM Call 364,700 31.28 8,271 17.32 n/a n/a n/a
2023-11-21 2023-09-30 13F/A ANTERO RESOURCES COM Call 277,800 63.70 7,051 80.40 n/a n/a n/a
2023-11-14 2023-09-30 13F ANTERO RESOURCES COM Call 277,800 7,051 n/a n/a n/a
2023-08-14 2023-06-30 13F ANTERO RESOURCES COM Call 169,700 1,785.56 3,908 1,787.92 n/a n/a n/a
2023-05-15 2023-03-31 13F ANTERO RESOURCES COM Call 9,000 208 n/a n/a n/a
2020-08-14 2020-06-30 13F ANTERO RESOURCES COM Call 0 -100.00 0 n/a n/a n/a
2020-05-15 2020-03-31 13F ANTERO RESOURCES COM Call 200 -99.87 0 -100.00 n/a n/a n/a
2020-02-14 2019-12-31 13F ANTERO RES COM Call 158,100 2.33 451 -3.43 n/a n/a n/a
2019-11-14 2019-09-30 13F ANTERO RES COM Call 154,500 126.87 467 23.87 n/a n/a n/a
2019-08-14 2019-06-30 13F ANTERO RES COM Call 68,100 -6.97 377 -41.64 n/a n/a n/a
2019-08-14 2019-03-31 13F/A ANTERO RES COM Call 73,200 646 n/a n/a n/a
2019-05-15 2019-03-31 13F ANTERO RES COM Call 73,200 646 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-13 2026-03-31 13F/A ANTERO RESOURCES COM Put 40,100 -66.56 1,702 -58.82 n/a n/a n/a
2026-05-08 2026-03-31 13F ANTERO RESOURCES COM Put 40,100 1,702 n/a n/a n/a
2026-02-13 2025-12-31 13F ANTERO RESOURCES COM Put 119,900 4,340.74 4,132 4,490.00 n/a n/a n/a
2025-11-14 2025-09-30 13F ANTERO RESOURCES COM Put 2,700 91 n/a n/a n/a
2025-08-13 2025-06-30 13F ANTERO RESOURCES COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-05-14 2025-03-31 13F ANTERO RESOURCES COM Put 23,400 -94.21 946 -93.32 n/a n/a n/a
2025-02-13 2024-12-31 13F ANTERO RESOURCES COM Put 404,200 907.98 14,167 1,134.06 n/a n/a n/a
2024-11-14 2024-09-30 13F ANTERO RESOURCES COM Put 40,100 -42.47 1,149 -49.52 n/a n/a n/a
2024-08-14 2024-06-30 13F ANTERO RESOURCES COM Put 69,700 -67.76 2,274 -63.73 n/a n/a n/a
2024-05-15 2024-03-31 13F ANTERO RESOURCES COM Put 216,200 3,627.59 6,270 4,685.50 n/a n/a n/a
2024-02-14 2023-12-31 13F ANTERO RESOURCES COM Put 5,800 -57.35 132 -62.03 n/a n/a n/a
2023-11-21 2023-09-30 13F/A ANTERO RESOURCES COM Put 13,600 209.09 345 241.58 n/a n/a n/a
2023-11-14 2023-09-30 13F ANTERO RESOURCES COM Put 13,600 345 n/a n/a n/a
2023-08-14 2023-06-30 13F ANTERO RESOURCES COM Put 4,400 -80.53 101 -80.61 n/a n/a n/a
2023-05-15 2023-03-31 13F ANTERO RESOURCES COM Put 22,600 522 n/a n/a n/a
2020-08-14 2020-06-30 13F ANTERO RESOURCES COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-15 2020-03-31 13F ANTERO RESOURCES COM Put 23,700 -68.48 17 -92.06 n/a n/a n/a
2020-02-14 2019-12-31 13F ANTERO RES COM Put 75,200 87.53 214 76.86 n/a n/a n/a
2019-11-14 2019-09-30 13F ANTERO RES COM Put 40,100 5,628.57 121 2,925.00 n/a n/a n/a
2019-08-14 2019-06-30 13F ANTERO RES COM Put 700 -94.85 4 -96.67 n/a n/a n/a
2019-08-14 2019-03-31 13F/A ANTERO RES COM Put 13,600 120 n/a n/a n/a
2019-05-15 2019-03-31 13F ANTERO RES COM Put 13,600 120 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.