Antero Resources Corporation
US ˙ NYSE ˙ US03674X1063

SecurityAR / Antero Resources Corporation
InstitutionSignaturefd, Llc
Latest Disclosed Ownership4,210 shares
Latest Disclosed Value $ 178,686
Signaturefd, Llc reports 0.64% decrease in ownership of AR / Antero Resources Corporation

On April 7, 2026 - Signaturefd, Llc filed a 13F-HR form disclosing ownership of 4,210 shares of Antero Resources Corporation (US:AR) valued at $178,672 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 4,237 shares of Antero Resources Corporation. This represents a change in shares of -0.64% during the quarter. The current value of the position is $149,708 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-07 2026-03-31 13F ANTERO RESOURCES COM 03674X106 4,210 -27 -0.64 179 21.92 0.0027
2026-01-20 2025-12-31 13F ANTERO RESOURCES COM 03674X106 4,237 20 0.47 146 3.55 0.0022
2025-10-21 2025-09-30 13F ANTERO RESOURCES COM 03674X106 4,217 -166 -3.79 142 -19.89 0.0022
2025-07-16 2025-06-30 13F ANTERO RESOURCES COM 03674X106 4,383 7 0.16 177 0.00 0.0030
2025-05-02 2025-03-31 13F ANTERO RESOURCES COM 03674X106 4,376 122 2.87 177 18.12 0.0033
2025-02-10 2024-12-31 13F ANTERO RESOURCES COM 03674X106 4,254 32 0.76 149 24.17 0.0028
2024-10-21 2024-09-30 13F ANTERO RESOURCES COM 03674X106 4,222 702 19.94 121 5.26 0.0023
2024-07-29 2024-06-30 13F ANTERO RESOURCES COM 03674X106 3,520 -19 -0.54 115 11.76 0.0023
2024-05-03 2024-03-31 13F ANTERO RESOURCES COM 03674X106 3,539 -35 -0.98 103 25.93 0.0022
2024-02-01 2023-12-31 13F ANTERO RESOURCES COM 03674X106 3,574 62 1.77 81 -8.99 0.0019
2023-11-03 2023-09-30 13F ANTERO RESOURCES COM 03674X106 3,512 -51 -1.43 89 8.54 0.0023
2023-08-01 2023-06-30 13F ANTERO RESOURCES COM 03674X106 3,563 1,677 88.92 82 90.70 0.0021
2023-04-28 2023-03-31 13F ANTERO RESOURCES COM 03674X106 1,886 108 6.07 44 -21.82 0.0012
2023-01-30 2022-12-31 13F ANTERO RESOURCES COM 03674X106 1,778 173 10.78 55 12.24 0.0016
2022-11-08 2022-09-30 13F ANTERO RESOURCES COM 03674X106 1,605 0 0.00 49 0.00 0.0017
2022-08-10 2022-06-30 13F ANTERO RESOURCES COM 03674X106 1,605 0 0.00 49 0.00 0.0017
2022-05-02 2022-03-31 13F ANTERO RESOURCES COM 03674X106 1,605 1,605 49 0.0015
2020-07-30 2020-06-30 13F ANTERO RESOURCES COM 03674X106 0 -6,906 -100.00 0 -100.00
2020-04-23 2020-03-31 13F ANTERO RESOURCES COM 03674X106 6,906 6,446 1,401.30 5 400.00 0.0004
2020-02-05 2019-12-31 13F ANTERO RES COM 03674X106 460 391 566.67 1 0.0001
2019-10-16 2019-09-30 13F ANTERO RES COM 03674X106 69 -4,116 -98.35 0 -100.00
2019-07-31 2019-06-30 13F ANTERO RES COM 03674X106 4,185 2,574 159.78 23 64.29 0.0020
2019-05-09 2019-03-31 13F ANTERO RES COM 03674X106 1,611 -2,666 -62.33 14 -65.00 0.0012
2019-02-13 2018-12-31 13F ANTERO RES COM 03674X106 4,277 1,536 56.04 40 -18.37 0.0037
2018-11-14 2018-09-30 13F ANTERO RES COM 03674X106 2,741 396 16.89 49 -2.00 0.0050
2018-08-14 2018-06-30 13F ANTERO RES COM 03674X106 2,345 741 46.20 50 56.25 0.0056
2018-05-08 2018-03-31 13F ANTERO RES COM 03674X106 1,604 1,604 32 0.0038
2017-02-14 2016-12-31 13F ANTERO RES COM 03674X106 0 -323 -100.00 0 -100.00
2016-11-14 2016-09-30 13F ANTERO RES COM 03674X106 323 0 0.00 9 12.50 0.0013
2016-07-29 2016-06-30 13F ANTERO RES COM 03674X106 323 -44 -11.99 8 -11.11 0.0012
2016-05-12 2016-03-31 13F ANTERO RES COM 03674X106 367 75 25.68 9 50.00 0.0015
2016-01-22 2015-12-31 13F ANTERO RES COM 03674X106 292 292 0.00 6 0.0012
2015-07-15 2015-06-30 13F ANTERO RES COM 03674X106 0 -11,025 -100.00 0 -100.00
2015-04-15 2015-03-31 13F ANTERO RES COM 03674X106 11,025 11,025 0.00 389 0.0943
2015-02-13 2014-12-31 13F ANTERO RES COM 03674X106 0 -6,000 -100.00 0 -100.00
2014-11-13 2014-09-30 13F ANTERO RES COM 03674X106 6,000 0 0.00 329 -16.50 0.1072
2014-08-14 2014-06-30 13F ANTERO RES COM 03674X106 6,000 6,000 394 0.1371
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.