Matador Resources Company
Ownership
Ownership Structure
Who owns Matador Resources Company (MTDR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 93.4% of the shares are freely tradable; institutional investors hold 95.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.00 | 11,137,651 | +3.1 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 6.84 | 8,464,400 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 5.73 | 7,087,531 | +2.0 | 06/30/2026 |
| State Street Corp | 4.15 | 5,133,566 | +11.2 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.10 | 5,071,348 | +0.0 | 03/31/2026 |
| LSV Asset Management | 3.25 | 4,023,693 | +4.6 | 06/30/2026 |
| Wellington Management Company LLP | 3.23 | 3,995,579 | +0.0 | 06/30/2026 |
| T. Rowe Price Investment Management,Inc. | 3.03 | 3,744,792 | -22.2 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.30 | 4,087,842 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.88 | 3,564,811 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Elsener William Thomas | EVP, Reservoir Engineering | 114,879 | 6,628,518 $ | Aug 10, 2026 | direct |
| Stewart Kenneth L. | Director | 84,747 | 4,889,902 $ | Aug 10, 2026 | direct |
| Calvert Christopher P | EVP and CFO | 44,000 | 2,538,800 $ | Aug 27, 2026 | indirect |
| Foran Joseph Wm | Chairman and CEO | 4,772 | 275,344 $ | Aug 26, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 27, 2026 | Calvert Christopher P | EVP and CFO | Buy | 2,500 | 56.64 | 141,600 |
| Aug 26, 2026 | Foran Joseph Wm | Chairman and CEO | Buy | 555 | 54.49 | 30,242 |
| Aug 17, 2026 | Foran Joseph Wm | Chairman and CEO | Buy | 400 | 53.64 | 21,456 |
| Aug 13, 2026 | Foran Joseph Wm | Chairman and CEO | Buy | 5,000 | 51.44 | 257,200 |
| Aug 12, 2026 | Foran Joseph Wm | Chairman and CEO | Buy | 10,000 | 52.16 | 521,600 |
| Aug 11, 2026 | Foran Joseph Wm | Chairman and CEO | Buy | 709 | 51.68 | 36,641 |
| Aug 10, 2026 | Elsener William Thomas | EVP, Reservoir Engineering | Buy | 850 | 50.94 | 43,299 |
| Aug 10, 2026 | Stewart Kenneth L. | Director | Other | 9,400 | 0.00 | – |
| Aug 10, 2026 | Foran Joseph Wm | Chairman and CEO | Buy | 3,130 | 51.04 | 159,755 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.