Antero Resources Corporation
Antero Resources Corporation (AR) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · AR · as of Sep 30, 2025
Ownership Breakdown
607
Institutional Holders
▼ 3 vs Q2
$8.96B
Total Inst. Value
▼ $1.81B vs Q2
309.84M
Shares Outstanding
freeFloat 94.42%
266.24M
13F Shares Held
▼ 1.52M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
AR largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC crude petroleum & natural gas | 29.50M | 9.51% | 9.51% | $989.98B | Nov 7, 2025 | ▼ 298.8K |
BLACKROCK, INC. crude petroleum & natural gas | 28.22M | 9.09% | 9.09% | $947.03B | Nov 12, 2025 | ▼ 1.70M |
FMR LLC crude petroleum & natural gas | 25.11M | 8.09% | 8.09% | $842.77B | Nov 13, 2025 | ▲ 132.1K |
WELLINGTON MANAGEMENT GROUP LLP crude petroleum & natural gas | 18.65M | 6.01% | 6.01% | $625.96B | Nov 14, 2025 | ▼ 608.3K |
STATE STREET CORP crude petroleum & natural gas | 10.17M | 3.28% | 3.28% | $341.37B | Nov 14, 2025 | ▲ 116.5K |
DIMENSIONAL FUND ADVISORS LP crude petroleum & natural gas | 7.97M | 2.57% | 2.57% | $267.49B | Nov 12, 2025 | ▲ 1.92M |
SOURCEROCK GROUP LLC crude petroleum & natural gas | 7.79M | 2.51% | 2.51% | $261.30B | Nov 14, 2025 | ▼ 370.0K |
GEODE CAPITAL MANAGEMENT, LLC crude petroleum & natural gas | 5.48M | 1.77% | 1.77% | $183.91B | Nov 12, 2025 | ▲ 443.1K |
D. E. SHAW & CO., INC. crude petroleum & natural gas | 5.21M | 1.68% | 1.68% | $174.72B | Nov 14, 2025 | ▲ 171.5K |
RAYMOND JAMES FINANCIAL INC crude petroleum & natural gas | 4.51M | 1.45% | 1.45% | $151.31B | Nov 14, 2025 | ▲ 140.4K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
29
Increased
+15.56M shares3
New Positions
first time holders18
Decreased
−13.45M shares0
Sold Out
fully exitedNet shares change (top 50)
+2.11M
+15.56M / −13.45M
Net new holders
+14
3 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
AR insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
7
Buy transactions
4
Sell transactions
1.75
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Schultz Yvette K See Remarks | May 4, 2026 | Sale | 38,941 | $39.26 | $1.53M | 278.2K | Form 4 ↗ |
Schultz Yvette K See Remarks | May 4, 2026 | Sale | 549 | $39.76 | $21.8K | 277.7K | Form 4 ↗ |
Kennedy Michael N. See Remarks | May 4, 2026 | Sale | 170,740 | $39.31 | $6.71M | 1.10M | Form 4 ↗ |
Kennedy Michael N. See Remarks | May 4, 2026 | Sale | 15,086 | $39.61 | $597.6K | 1.09M | Form 4 ↗ |
Keenan W Howard JR director | Apr 10, 2026 | Award | 1,418 | — | — | 371.3K | Form 4 ↗ |
Sutil Vicky director | Apr 10, 2026 | Award | 1,418 | — | — | 102.8K | Form 4 ↗ |
Tyree Thomas B JR director | Apr 10, 2026 | Award | 1,418 | — | — | 102.8K | Form 4 ↗ |
Munoz Jeffrey S. director | Apr 10, 2026 | Award | 1,418 | — | — | 9.0K | Form 4 ↗ |
Mutschler Jacqueline C director | Apr 10, 2026 | Award | 1,418 | — | — | 68.4K | Form 4 ↗ |
Schroer Brenda R director | Apr 10, 2026 | Award | 1,418 | — | — | 37.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Antero Resources Corporation (AR) is primarily owned by institutional investors, who hold approximately 85.9% of total shares outstanding. Company insiders own approximately 5.58%, while retail and public investors account for the remaining 8.49%.
The largest institutional shareholder of Antero Resources Corporation is VANGUARD GROUP INC, holding approximately 29.50 million shares — equal to 9.51% of outstanding shares — as of September 30, 2025.
A total of 607 institutional investors currently hold AR stock, with a combined institutional value of approximately $8.96 billion as of the most recent 13F filing period.
Frequently asked questions
AR ownershipAntero Resources Corporation (AR) is primarily owned by institutional investors, who hold approximately 85.9% of shares. The largest shareholder is VANGUARD GROUP INC with a 9.51% stake. Company insiders hold 5.58%. Data sourced from SEC Form 13F as of September 30, 2025.