Antero Resources Corporation
US ˙ NYSE ˙ US03674X1063

SecurityAR / Antero Resources Corporation
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Parallel Advisors, LLC closes position in AR / Antero Resources Corporation

On June 2, 2026 - Parallel Advisors, LLC filed a 13F-HR/A form disclosing ownership of 0 shares of Antero Resources Corporation (US:AR) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 2,108 shares of Antero Resources Corporation. This represents a change in shares of -100.00% during the quarter. The current value of the position is $0 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)
2026-06-02 2026-03-31 13F/A-1 ANTERO RESOURCES CORP COM Stock 03674X106 0 -2,108 -100.00 0 -100.00
2026-02-11 2025-12-31 13F ANTERO RESOURCES CORP COM Stock 03674X106 2,108 301 16.66 73 20.00 0.0013
2025-11-13 2025-09-30 13F ANTERO RESOURCES CORP COM Stock 03674X106 1,807 -212 -10.50 61 -25.93 0.0011
2025-07-08 2025-06-30 13F ANTERO RESOURCES CORP COM Stock 03674X106 2,019 131 6.94 81 6.58 0.0016
2025-04-08 2025-03-31 13F ANTERO RESOURCES CORP COM Stock 03674X106 1,888 219 13.12 76 31.03 0.0017
2025-02-10 2024-12-31 13F ANTERO RESOURCES CORP COM Stock 03674X106 1,669 141 9.23 58 34.88 0.0013
2024-11-13 2024-09-30 13F ANTERO RESOURCES CORP COM Stock 03674X106 1,528 1,085 244.92 44 207.14 0.0010
2024-08-08 2024-06-30 13F ANTERO RESOURCES CORP COM Stock 03674X106 443 108 32.24 14 55.56 0.0004
2024-05-06 2024-03-31 13F ANTERO RESOURCES CORP COM Stock 03674X106 335 106 46.29 10 80.00 0.0003
2024-02-12 2023-12-31 13F ANTERO RESOURCES CORP COM Stock 03674X106 229 3 1.33 5 0.00 0.0002
2024-05-20 2023-09-30 13F/A-1 ANTERO RESOURCES CORP COM Stock 03674X106 226 0 0.00 6 0.00 0.0002
2023-11-14 2023-09-30 13F ANTERO RESOURCES CORP COM Stock 03674X106 226 0 6 0.0002
2024-05-20 2023-06-30 13F/A-1 ANTERO RESOURCES CORP COM Stock 03674X106 226 124 121.57 5 150.00 0.0002
2023-08-04 2023-06-30 13F ANTERO RESOURCES CORP COM Stock 03674X106 226 124 5 0.0002
2024-05-20 2023-03-31 13F/A-1 ANTERO RESOURCES CORP COM Stock 03674X106 102 -3,951 -97.48 2 -98.40 0.0001
2023-04-25 2023-03-31 13F ANTERO RESOURCES CORP COM Stock 03674X106 102 -3,951 2 0.0001
2023-02-06 2022-12-31 13F ANTERO RESOURCES CORP COM Stock 03674X106 4,053 75 1.89 126 3.31 0.0054
2022-11-10 2022-09-30 13F ANTERO RESOURCES CORP COM Stock 03674X106 3,978 3,973 79,460.00 121 0.0056
2022-08-01 2022-06-30 13F ANTERO RESOURCES CORP COM Stock 03674X106 5 1 25.00 0 0.0000
2022-04-28 2022-03-31 13F ANTERO RESOURCES CORP COM Stock 03674X106 4 4 0 0.0000
2020-07-16 2020-06-30 13F ANTERO RESOURCES Stock 03674X106 0 -9,282 -100.00 0 -100.00
2020-04-27 2020-03-31 13F ANTERO RESOURCES Stock 03674X106 9,282 8,414 969.35 6 200.00 0.0005
2020-01-30 2019-12-31 13F ANTERO RES CORP COM Stock 03674X106 868 -2,035 -70.10 2 -77.78 0.0002
2019-11-01 2019-09-30 13F ANTERO RES CORP COM Stock 03674X106 2,903 -130 -4.29 9 -47.06 0.0008
2019-08-05 2019-06-30 13F ANTERO RES CORP COM Stock 03674X106 3,033 2,453 422.93 17 240.00 0.0017
2019-05-01 2019-03-31 13F ANTERO RES CORP COM Stock 03674X106 580 236 68.60 5 66.67 0.0006
2019-02-05 2018-12-31 13F ANTERO RES CORP COM Stock 03674X106 344 146 73.74 3 -25.00 0.0004
2018-11-01 2018-09-30 13F ANTERO RES CORP COM Stock 03674X106 198 127 178.87 4 300.00 0.0005
2018-07-30 2018-06-30 13F ANTERO RES CORP COM Stock 03674X106 71 0 0.00 1 0.00 0.0001
2018-05-08 2018-03-31 13F ANTERO RES CORP COM Stock 03674X106 71 0 0.00 1 0.00 0.0002
2018-02-13 2017-12-31 13F ANTERO RES CORP COM Stock 03674X106 71 -3 -4.05 1 0.00 0.0002
2017-11-15 2017-09-30 13F/A-1 ANTERO RES CORP COM Stock 03674X106 74 -236 -76.13 1 -83.33 0.0002
2017-08-07 2017-06-30 13F ANTERO RES CORP COM Stock 03674X106 310 -347 -52.82 6 -57.14 0.0011
2017-05-12 2017-03-31 13F/A-1 ANTERO RES CORP COM Stock 03674X106 657 -181 -21.60 14 -30.00 0.0028
2017-05-12 2017-03-31 13F ANTERO RES CORP COM Stock 03674X106 657 14
2017-02-14 2016-12-31 13F ANTERO RES CORP COM Stock 03674X106 838 838 20 0.0047
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.