Latest Period
Q1 2026
CUSIP: 03674X106
Latest Period
Q1 2026
Institutions Reporting
633
Shares (Excl. Options)
271,476,636
Price
$42.44
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Latest holder context comes from 633 institutions filings for Q1 2026.
Security key
03674X106
Latest holder period
Q1 2026
13F holders
633
13D/G owners
2
CIK / CUSIP context first
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Open recent reporting periods for CUSIP 03674X106:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 8.2% | -16% | $886,361,414 | -$166,217,395 | 25,661,882 | -16% | FMR LLC | 31 Mar 2025 |
| WELLINGTON MANAGEMENT GROUP LLP | 3.7% | $386,885,337 | 11,309,130 | Wellington Management Group LLP | 31 Dec 2025 |
As of 31 Mar 2026, 633 institutional investors reported holding 271,476,636 shares of ANTERO RESOURCES Corp - Common Stock (AR). This represents 89% of the company’s total 305,652,162 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9% | 27,428,502 | +5.1% | 0.02% | $1,164,065,637 |
| FMR LLC | 7.5% | 22,775,239 | -3.7% | 0.05% | $966,581,146 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.6% | 14,034,748 | 0% | 0.03% | $595,634,705 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.3% | 13,195,510 | 0% | 0.01% | $560,017,444 |
| STATE STREET CORP | 3.5% | 10,803,564 | +9.3% | 0.02% | $458,503,256 |
| DIMENSIONAL FUND ADVISORS LP | 3.3% | 10,239,070 | +13% | 0.09% | $434,596,893 |
| Invesco Ltd. | 2.9% | 8,968,567 | +79% | 0.06% | $380,625,984 |
| Sourcerock Group LLC | 2.7% | 8,305,886 | -9.4% | 15% | $352,501,802 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8% | 5,629,099 | +5.3% | 0.01% | $238,973,636 |
| AQR CAPITAL MANAGEMENT LLC | 1.8% | 5,475,891 | +17% | 0.11% | $232,396,804 |
| Orbis Allan Gray Ltd | 1.6% | 4,872,046 | +555% | 0.87% | $206,769,633 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.6% | 4,764,790 | -58% | 0.04% | $202,217,688 |
| GOLDMAN SACHS GROUP INC | 1.6% | 4,750,391 | +19% | 0.03% | $201,606,595 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.4% | 4,227,927 | +6% | 0.06% | $179,435,232 |
| NEUBERGER BERMAN GROUP LLC | 1.3% | 3,834,807 | +0.51% | 0.12% | $162,756,022 |
| RAYMOND JAMES FINANCIAL INC | 1.2% | 3,815,679 | -12% | 0.05% | $165,455,599 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.2% | 3,618,110 | +5.2% | 0.24% | $153,552,588 |
| Assenagon Asset Management S.A. | 1.2% | 3,611,248 | +177% | 0.24% | $153,261,365 |
| MORGAN STANLEY | 1.2% | 3,577,595 | +4.7% | 0.01% | $151,833,169 |
| Bank of New York Mellon Corp | 1.1% | 3,478,218 | +12% | 0.03% | $147,615,603 |
| Qube Research & Technologies Ltd | 0.92% | 2,806,927 | +25% | 0.17% | $119,125,982 |
| NORTHERN TRUST CORP | 0.86% | 2,618,205 | +11% | 0.01% | $111,116,620 |
| D. E. Shaw & Co., Inc. | 0.83% | 2,545,861 | -37% | 0.09% | $108,046,341 |
| Eurizon Capital SGR S.p.A. | 0.82% | 2,515,431 | +48% | 0.34% | $107,806,198 |
| CANADA PENSION PLAN INVESTMENT BOARD | 0.77% | 2,339,232 | +4.5% | 0.06% | $99,277,006 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 271,476,636 | $11,522,471,707 | +$518,727,007 | $42.44 | 633 |
| 2025 Q4 | 262,687,501 | $9,052,424,118 | -$163,577,034 | $34.46 | 581 |
| 2025 Q3 | 263,734,735 | $8,851,787,724 | -$148,362,592 | $33.56 | 550 |
| 2025 Q2 | 267,421,344 | $10,769,837,911 | -$2,678,855 | $40.28 | 555 |
| 2025 Q1 | 267,491,567 | $10,811,121,662 | +$323,684,832 | $40.44 | 539 |
| 2024 Q4 | 261,114,853 | $9,151,535,526 | +$56,082,055 | $35.05 | 480 |
| 2024 Q3 | 257,198,422 | $7,369,337,035 | -$77,662,544 | $28.65 | 411 |
| 2024 Q2 | 258,274,080 | $8,426,304,889 | -$117,796,700 | $32.63 | 425 |
| 2024 Q1 | 262,847,214 | $7,624,015,059 | +$374,136,695 | $29.00 | 382 |
| 2023 Q4 | 251,685,024 | $5,708,532,574 | +$132,147,474 | $22.68 | 382 |
| 2023 Q3 | 243,521,150 | $6,180,768,001 | +$79,623,616 | $25.38 | 397 |
| 2023 Q2 | 240,886,929 | $5,547,619,379 | +$52,258,791 | $23.03 | 354 |
| 2023 Q1 | 239,041,114 | $5,519,112,765 | -$218,086,746 | $23.09 | 367 |
| 2022 Q4 | 242,565,693 | $7,508,037,947 | +$288,052,719 | $30.99 | 440 |
| 2022 Q3 | 234,052,184 | $7,145,718,094 | -$327,892,589 | $30.53 | 393 |
| 2022 Q2 | 244,431,161 | $7,492,506,291 | -$95,386,702 | $30.65 | 377 |
| 2022 Q1 | 247,295,443 | $7,529,597,203 | +$489,087,548 | $30.53 | 329 |
| 2021 Q4 | 236,157,327 | $4,132,956,955 | -$55,515,263 | $17.50 | 287 |
| 2021 Q3 | 234,103,023 | $4,403,484,280 | +$127,725,433 | $18.81 | 256 |
| 2021 Q2 | 229,614,739 | $3,450,846,852 | +$345,967,789 | $15.03 | 237 |
| 2021 Q1 | 209,494,966 | $2,136,574,576 | +$68,373,646 | $10.20 | 233 |
| 2020 Q4 | 206,195,354 | $1,123,785,711 | -$29,975,851 | $5.45 | 219 |
| 2020 Q3 | 215,675,551 | $593,513,880 | +$12,761,916 | $2.75 | 181 |
| 2020 Q2 | 211,186,974 | $536,277,282 | -$27,358,269 | $2.54 | 188 |
| 2020 Q1 | 237,685,156 | $169,342,729 | -$87,501,906 | $0.71 | 189 |