Antero Resources Corporation
US ˙ NYSE ˙ US03674X1063

SecurityAR / Antero Resources Corporation
InstitutionHolocene Advisors, LP
Latest Disclosed Ownership708,417 shares
Latest Disclosed Value $ 30,065,217
Holocene Advisors, LP ownership in AR / Antero Resources Corporation

On May 15, 2026 - Holocene Advisors, LP filed a 13F-HR form disclosing ownership of 708,417 shares of Antero Resources Corporation (US:AR) valued at $30,065,217 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 14, 2024 disclosing 0 shares of Antero Resources Corporation. The current value of the position is $26,282,271 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)
2026-05-15 2026-03-31 13F ANTERO RESOURCES COM 03674X106 708,417 708,417 30,065 0.0725
2024-11-14 2024-09-30 13F ANTERO RESOURCES COM 03674X106 0 -351,659 -100.00 0 -100.00
2024-08-14 2024-06-30 13F ANTERO RESOURCES COM 03674X106 351,659 -1,094,939 -75.69 11,475 -72.65 0.0479
2024-05-15 2024-03-31 13F ANTERO RESOURCES COM 03674X106 1,446,598 1,446,598 41,951 0.1541
2024-02-14 2023-12-31 13F ANTERO RESOURCES COM 03674X106 0 -2,235,873 -100.00 0 -100.00
2023-11-14 2023-09-30 13F ANTERO RESOURCES COM 03674X106 2,235,873 2,121,900 1,861.76 56,746 2,062.58 0.2485
2023-08-14 2023-06-30 13F ANTERO RESOURCES COM 03674X106 113,973 113,973 2,625 0.0112
2023-05-15 2023-03-31 13F ANTERO RESOURCES COM 03674X106 0 -1,080,454 -100.00 0 -100.00
2023-02-14 2022-12-31 13F ANTERO RESOURCES COM 03674X106 1,080,454 787,588 268.92 33,483 274.49 0.2042
2022-11-14 2022-09-30 13F ANTERO RESOURCES COM 03674X106 292,866 -1,299,722 -81.61 8,941 -81.68 0.0571
2022-08-15 2022-06-30 13F ANTERO RESOURCES COM 03674X106 1,592,588 517,123 48.08 48,813 48.67 0.2948
2022-05-16 2022-03-31 13F ANTERO RESOURCES COM 03674X106 1,075,465 642,643 148.48 32,834 333.51 0.1711
2022-02-14 2021-12-31 13F ANTERO RESOURCES COM 03674X106 432,822 432,822 7,574 0.0394
2019-11-14 2019-09-30 13F ANTERO RES COM 03674X106 0 -54,265 -100.00 0 -100.00
2019-08-14 2019-06-30 13F ANTERO RES COM 03674X106 54,265 -26,850 -33.10 300 -58.10 0.0038
2019-05-15 2019-03-31 13F ANTERO RES COM 03674X106 81,115 81,115 716 0.0110
2018-05-15 2018-03-31 13F ANTERO RES COM 03674X106 0 -26,124 -100.00 0 -100.00
2018-02-14 2017-12-31 13F ANTERO RES COM 03674X106 26,124 26,124 496 0.0126
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.