Antero Resources Corporation
US ˙ NYSE ˙ US03674X1063

SecurityAR / Antero Resources Corporation
InstitutionQuantbot Technologies LP
Latest Disclosed Ownership43,940 shares
Latest Disclosed Value $ 1,864,814
Quantbot Technologies LP ownership in AR / Antero Resources Corporation

On May 13, 2026 - Quantbot Technologies LP filed a 13F-HR form disclosing ownership of 43,940 shares of Antero Resources Corporation (US:AR) valued at $1,864,814 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 0 shares of Antero Resources Corporation. The current value of the position is $1,605,128 USD.

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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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 ANTERO RESOURCES COM 03674X106 43,940 43,940 1,865 0.0763
2026-02-10 2025-12-31 13F ANTERO RESOURCES COM 03674X106 0 -81,862 -100.00 0 -100.00
2025-11-12 2025-09-30 13F ANTERO RESOURCES COM 03674X106 81,862 -64,324 -44.00 2,747 -53.35 0.0748
2025-08-13 2025-06-30 13F ANTERO RESOURCES COM 03674X106 146,186 28,182 23.88 5,888 23.39 0.1510
2025-05-13 2025-03-31 13F ANTERO RESOURCES COM 03674X106 118,004 118,004 4,772 0.1519
2024-11-13 2024-09-30 13F ANTERO RESOURCES COM 03674X106 0 -20,470 -100.00 0 -100.00
2024-08-09 2024-06-30 13F ANTERO RESOURCES COM 03674X106 20,470 -32,049 -61.02 668 -56.20 0.0323
2024-05-06 2024-03-31 13F ANTERO RESOURCES COM 03674X106 52,519 52,519 1,523 0.0858
2023-02-13 2022-12-31 13F ANTERO RESOURCES COM 03674X106 0 -76,772 -100.00 0 -100.00
2022-11-07 2022-09-30 13F ANTERO RESOURCES COM 03674X106 76,772 24,265 46.21 2,343 45.62 0.1769
2022-08-09 2022-06-30 13F ANTERO RESOURCES COM 03674X106 52,507 33,848 181.40 1,609 182.78 0.1479
2022-05-16 2022-03-31 13F ANTERO RESOURCES COM 03674X106 18,659 -187,504 -90.95 569 -84.23 0.0496
2022-02-11 2021-12-31 13F ANTERO RESOURCES COM 03674X106 206,163 69,906 51.30 3,607 40.79 0.2925
2021-11-09 2021-09-30 13F ANTERO RESOURCES COM 03674X106 136,257 56,446 70.72 2,562 113.68 0.1874
2021-08-12 2021-06-30 13F ANTERO RESOURCES COM 03674X106 79,811 79,811 1,199 0.0943
2021-05-14 2021-03-31 13F ANTERO RESOURCES COM 03674X106 0 -12,133 -100.00 0 -100.00
2021-02-12 2020-12-31 13F ANTERO RESOURCES COM 03674X106 12,133 11,968 7,253.33 66 0.0069
2020-11-16 2020-09-30 13F ANTERO RESOURCES COM 03674X106 165 165 -98.64 0 -100.00 0.0000
2020-08-13 2020-06-30 13F ANTERO RESOURCES COM 03674X106 0 -1,081 -100.00 0 0.0000
2020-05-13 2020-03-31 13F ANTERO RESOURCES COM 03674X106 1,081 -37,485 -97.20 0 -100.00
2020-02-10 2019-12-31 13F ANTERO RESOURCES COM 03674X106 38,566 38,566 3,467.62 109 0.0108
2019-08-13 2019-06-30 13F ANTERO RESOURCES COM 03674X106 0 -72,914 -100.00 0 -100.00
2019-05-13 2019-03-31 13F ANTERO RESOURCES COM 03674X106 72,914 46,084 171.76 643 156.18 0.0612
2019-02-13 2018-12-31 13F ANTERO RESOURCES COM 03674X106 26,830 26,830 -63.20 251 -60.96 0.0246
2018-11-13 2018-09-30 13F ANTERO RESOURCES COM 03674X106 0 -15,096 -100.00 0 -100.00
2018-08-13 2018-06-30 13F ANTERO RESOURCES COM 03674X106 15,096 -19,435 -56.28 322 -52.99 0.0219
2018-05-11 2018-03-31 13F ANTERO RESOURCES COM 03674X106 34,531 31,057 893.98 685 937.88 0.0590
2018-02-12 2017-12-31 13F ANTERO RESOURCES COM 03674X106 3,474 3,474 -89.94 66 -90.36 0.0061
2017-11-07 2017-09-30 13F ANTERO RESOURCES COM 03674X106 0 -8,894 -100.00 0 -100.00
2017-08-11 2017-06-30 13F ANTERO RESOURCES COM 03674X106 8,894 -14,081 -61.29 192 -63.36 0.0181
2017-05-10 2017-03-31 13F ANTERO RESOURCES COM 03674X106 22,975 22,975 158.32 524 172.92 0.0549
2016-10-31 2016-09-30 13F ANTERO RESOURCES COM 03674X106 0 -79,685 -100.00 0 -100.00
2016-08-02 2016-06-30 13F ANTERO RESOURCES COM 03674X106 79,685 78,202 5,273.23 2,070 5,650.00 0.2203
2016-04-28 2016-03-31 13F ANTERO RESOURCES COM 03674X106 1,483 1,483 -98.14 36 -98.26 0.0058
2016-01-22 2015-12-31 13F ANTERO RESOURCES COM 03674X106 0 -11,282 -100.00 0 -100.00
2015-10-22 2015-09-30 13F ANTERO RESOURCES COM 03674X106 11,282 11,282 0.00 238 0.0415
2015-07-27 2015-06-30 13F ANTERO RESOURCES COM 03674X106 0 -429 -100.00 0 -100.00
2015-04-24 2015-03-31 13F ANTERO RESOURCES COM 03674X106 429 429 0.00 15 0.0037
2014-10-15 2014-09-30 13F ANTERO RESOURCES COM 03674X106 0 -6,679 -100.00 0 -100.00
2014-07-08 2014-06-30 13F ANTERO RESOURCES COM 03674X106 6,679 6,679 438 0.0692
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.