Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in AR held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 27.4M | $1.16B | +5.1% | 8.853% | 0.02% |
| 2 | FMR LLC | 22.8M | $966.6M | -3.7% | 7.351% | 0.05% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 14.0M | $595.6M | — | 4.530% | 0.03% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 13.2M | $560.0M | — | 4.259% | 0.01% |
| 5 | STATE STREET CORP | 10.8M | $458.5M | +9.3% | 3.487% | 0.02% |
| 6 | DIMENSIONAL FUND ADVISORS LP | 10.2M | $434.6M | +12.7% | 3.305% | 0.09% |
| 7 | Invesco Ltd. | 9.0M | $380.6M | +79.4% | 2.895% | 0.06% |
| 8 | Sourcerock Group LLC | 8.3M | $352.5M | -9.4% | 2.681% | 14.22% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 5.6M | $239.0M | +5.3% | 1.817% | 0.01% |
| 10 | AQR CAPITAL MANAGEMENT LLC | 5.5M | $232.4M | +16.7% | 1.767% | 0.11% |
| 11 | GOLDMAN SACHS GROUP INC | 4.9M | $209.0M | +17.3% | 1.589% | 0.02% |
| 12 | Orbis Allan Gray Ltd | 4.9M | $206.8M | +554.8% | 1.573% | 0.87% |
| 13 | WELLINGTON MANAGEMENT GROUP LLP | 4.8M | $202.2M | -57.9% | 1.538% | 0.04% |
| 14 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 4.2M | $179.4M | +6.0% | 1.365% | 0.06% |
| 15 | RAYMOND JAMES FINANCIAL INC | 3.8M | $165.5M | -12.2% | 1.232% | 0.05% |
| 16 | Neuberger Berman Group LLC | 3.8M | $162.8M | +0.5% | 1.238% | 0.12% |
| 17 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 3.6M | $153.6M | +5.2% | 1.168% | 0.24% |
| 18 | Assenagon Asset Management S.A. | 3.6M | $153.3M | +177.4% | 1.165% | 0.24% |
| 19 | MORGAN STANLEY | 3.6M | $151.8M | +4.7% | 1.155% | 0.01% |
| 20 | Bank of New York Mellon Corp | 3.5M | $147.6M | +12.2% | 1.123% | 0.03% |
| 21 | Qube Research & Technologies Ltd | 2.8M | $119.1M | +25.1% | 0.906% | 0.14% |
| 22 | CITADEL ADVISORS LLC | 2.8M | $118.1M | +8.5% | 0.898% | 0.05% |
| 23 | NORTHERN TRUST CORP | 2.6M | $111.1M | +11.0% | 0.845% | 0.01% |
| 24 | D. E. Shaw & Co., Inc. | 2.5M | $108.0M | — | 0.822% | 0.10% |
| 25 | Eurizon Capital SGR S.p.A. | 2.5M | $107.8M | +47.8% | 0.812% | 0.34% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in AR — a direct measure of their conviction.
Filings activity in AR during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 616 | +8.3% | 105.33% | +22.25 pp | $11.37B | +27% |
| Q4 2025 | 569 | +7.0% | 83.08% | +1.30 pp | $8.97B | +1.6% |
| Q3 2025 | 532 | 2.2% | 81.78% | 16.52 pp | $8.83B | 17% |
| Q2 2025 | 544 | +2.6% | 98.30% | +1.64 pp | $10.61B | +1.7% |
| Q1 2025 | 530 | +13% | 96.66% | +16.78 pp | $10.43B | +21% |
| Q4 2024 | 469 | +18% | 79.88% | +14.16 pp | $8.62B | +22% |
| Q3 2024 | 398 | 3.4% | 65.72% | 6.84 pp | $7.09B | 9.4% |
| Q2 2024 | 412 | — | 72.56% | — | $7.83B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying AR stock.
Based on Q1 2026 13F filings, institutional ownership of Antero Resources Corporation stands at 105.3%, held across 616 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of AR, with approximately 27,428,502 shares worth $1.16B as of Q1 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of AR, including CITADEL ADVISORS LLC.
Our composite Smart Money Score for AR is 66 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
140 institutions opened new positions in AR during Q1 2026, while 93 fully exited. 394 added to existing positions and 78 trimmed.
AR institutional ownership rose by 22.25 percentage points quarter-over-quarter, with a net change of +47 holders.
The top 10 institutions account for 47.4% of all reported 13F value in AR, and the top 25 account for 67.6%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Antero Resources Corporation (AR) Institutional Ownership