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 Mar 31, 2025
Ownership Breakdown
596
Institutional Holders
▲ 53 vs Q4
$10.81B
Total Inst. Value
▲ $1.64B vs Q4
309.84M
Shares Outstanding
freeFloat 94.42%
267.74M
13F Shares Held
▲ 4.41M vs Q4
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
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC crude petroleum & natural gas | 29.45M | 9.46% | 9.46% | $1.19T | May 9, 2025 | ▼ 127.3K |
BLACKROCK, INC. crude petroleum & natural gas | 28.25M | 9.07% | 9.07% | $1.14T | May 2, 2025 | ▲ 1.65M |
FMR LLC crude petroleum & natural gas | 25.66M | 8.24% | 8.24% | $1.04T | May 12, 2025 | ▼ 4.81M |
WELLINGTON MANAGEMENT GROUP LLP crude petroleum & natural gas | 18.63M | 5.98% | 5.98% | $753.24B | May 13, 2025 | ▼ 1.04M |
STATE STREET CORP crude petroleum & natural gas | 10.38M | 3.33% | 3.33% | $419.65B | May 15, 2025 | ▼ 342.2K |
DIMENSIONAL FUND ADVISORS LP crude petroleum & natural gas | 8.26M | 2.65% | 2.65% | $333.99B | May 13, 2025 | ▼ 3.57M |
SOURCEROCK GROUP LLC crude petroleum & natural gas | 7.37M | 2.37% | 2.37% | $298.16B | May 15, 2025 | ▲ 1.02M |
MORGAN STANLEY crude petroleum & natural gas | 5.30M | 1.70% | 1.70% | $214.27B | May 15, 2025 | ▲ 1.64M |
GEODE CAPITAL MANAGEMENT, LLC crude petroleum & natural gas | 5.06M | 1.63% | 1.63% | $204.83B | May 13, 2025 | ▲ 220.3K |
GOLDMAN SACHS GROUP INC crude petroleum & natural gas | 4.63M | 1.49% | 1.49% | $187.07B | Jun 27, 2025 | ▲ 2.31M |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
31
Increased
+27.39M shares2
New Positions
first time holders17
Decreased
−18.64M shares0
Sold Out
fully exitedNet shares change (top 50)
+8.75M
+27.39M / −18.64M
Net new holders
+16
2 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 86.4% of total shares outstanding. Company insiders own approximately 5.58%, while retail and public investors account for the remaining 8.01%.
The largest institutional shareholder of Antero Resources Corporation is VANGUARD GROUP INC, holding approximately 29.45 million shares — equal to 9.46% of outstanding shares — as of March 31, 2025.
A total of 596 institutional investors currently hold AR stock, with a combined institutional value of approximately $10.81 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 86.4% of shares. The largest shareholder is VANGUARD GROUP INC with a 9.46% stake. Company insiders hold 5.58%. Data sourced from SEC Form 13F as of March 31, 2025.