Stocks › MTDR
Matador Resources Co
MTDR·NYSE·
United States·USD
United States·USD$52.91
-0.10 (-0.19%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
MTDR
Matador Resources Co · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
MTDRS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of MTDR by members of U.S. Congress · 16 on record · 1 in the last 12 months
Whale Activity
Position changes in MTDR reported for 2026-06-30 by 9 tracked institutional filers
- Increased2
- New1
- Held0
- Decreased3
- Closed0
- No prior filing3
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 11.5M | $573.9M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.1M | $404.8M | decreased |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.1M | $254.0M | increased |
| BECK MACK & OLIVER LLC | 1.4M | $67.6M | — |
| Champlain Investment Partners, LLC | 742.7K | $37.0M | — |
| ADVISORY RESEARCH INC | 187.7K | $9.3M | — |
| MILLENNIUM MANAGEMENT LLC | 138.0K | $6.9M | decreased |
| TWO SIGMA INVESTMENTS, LP | 136.4K | $6.8M | new |
| D. E. Shaw & Co., Inc. | 8,684 | $432K | decreased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by MTDR insiders, by quarter · Form 4
Recent Insider Transactions
1,167 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Calvert Christopher PEVP and CFO | Purchase | +2,500 | $56.64 | $142K | Aug 27, 2026 | Form 4 ↗ |
| Foran Joseph WmChairman and CEO · Director | Purchase | +555 | $54.49 | $30K | Aug 26, 2026 | Form 4 ↗ |
| Foran Joseph WmChairman and CEO · Director | Purchase | +400 | $53.64 | $21K | Aug 17, 2026 | Form 4 ↗ |
| Foran Joseph WmChairman and CEO · Director | Purchase | +5,000 | $51.44 | $257K | Aug 13, 2026 | Form 4 ↗ |
| Foran Joseph WmChairman and CEO · Director | Purchase | +10.0K | $52.16 | $522K | Aug 12, 2026 | Form 4 ↗ |
| Foran Joseph WmChairman and CEO · Director | Purchase | +709 | $51.68 | $37K | Aug 11, 2026 | Form 4 ↗ |
| Elsener William ThomasEVP, Reservoir Engineering | Purchase | +850 | $50.94 | $43K | Aug 10, 2026 | Form 4 ↗ |
| Foran Joseph WmChairman and CEO · Director | Purchase | +3,130 | $51.04 | $160K | Aug 10, 2026 | Form 4 ↗ |
| Baty Robert GainesDirector | Purchase | +500 | $51.44 | $26K | Jun 15, 2026 | Form 4 ↗ |
| Harvey Paul WDirector | Grant / award | +3,642 | $0.00 | $0 | Jun 11, 2026 | Form 4 ↗ |
| Appel Shelley FDirector | Grant / award | +3,642 | $0.00 | $0 | Jun 11, 2026 | Form 4 ↗ |
| Ehrman Monika UDirector | Grant / award | +3,642 | $0.00 | $0 | Jun 11, 2026 | Form 4 ↗ |
| PARKER TIMOTHY E.Director | Grant / award | +3,642 | $0.00 | $0 | Jun 11, 2026 | Form 4 ↗ |
| STEWART KENNETH L.Director | Grant / award | +3,642 | $0.00 | $0 | Jun 11, 2026 | Form 4 ↗ |
| Baty Robert GainesDirector | Grant / award | +3,642 | $0.00 | $0 | Jun 11, 2026 | Form 4 ↗ |
| Byerley William MDirector | Grant / award | +3,642 | $0.00 | $0 | Jun 11, 2026 | Form 4 ↗ |
| Ward Susan MDirector | Grant / award | +3,642 | $0.00 | $0 | Jun 11, 2026 | Form 4 ↗ |
| Baribault ReynaldDirector | Grant / award | +3,642 | $0.00 | $0 | Jun 11, 2026 | Form 4 ↗ |
| Stetson Glenn WEVP and COO | Purchase | +500 | $53.41 | $27K | Jun 9, 2026 | Form 4 ↗ |
| Foran Joseph WmChairman and CEO · Director | Purchase | +2,000 | $53.07 | $106K | Jun 9, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding MTDR · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF iShares Trust | 4.0M | $198.9M | 0.16% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 3.6M | $176.9M | 0.01% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 2.6M | $127.6M | 0.07% | Jun 30, 2026 |
| VANGUARD EQUITY INCOME FUND VANGUARD FENWAY FUNDS | 2.1M | $105.4M | 0.16% | Jun 30, 2026 |
| T. Rowe Price Small-Cap Value Fund, Inc. | 2.0M | $101.2M | 0.96% | Jun 30, 2026 |
| VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 1.6M | $80.8M | 0.12% | Jun 30, 2026 |
| Avantis U.S. Small Cap Value ETF American Century ETF Trust | 1.5M | $79.5M | 0.29% | May 31, 2026 |
| U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 1.6M | $78.4M | 0.40% | Jul 31, 2026 |
| State Street(R) SPDR(R) S&P(R) Oil & Gas Exploration & Production ETF SPDR SERIES TRUST | 1.4M | $71.8M | 2.46% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 1.3M | $66.7M | 0.07% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list MTDR's shares (CUSIP 576485205), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming Matador Resources Co as client
No lobbying filings found naming Matador Resources Co as the client.
Government Contracts
Federal awards to Matador Resources Co · USAspending
No federal contract awards found for Matador Resources Co.
U.S. Patents
Recent USPTO applications naming Matador Resources Co
No USPTO patent applications found for Matador Resources Co.
Annual Financials
From MTDR's 10-K filings · XBRL
No annual XBRL figures on record for MTDR. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in MTDR's price history.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.01, 7.01, 9.01Acquisition or disposition · Reg FD disclosureOct 5, 2026
EDGAR ↗ - 8-K · Items 5.02, 9.01Officer / director changeSep 10, 2026
EDGAR ↗ - 8-K · Items 2.02, 7.01, 9.01Results of operations · Reg FD disclosureAug 5, 2026
EDGAR ↗ - 8-K · Items 1.01, 7.01, 9.01Material agreement · Reg FD disclosureJul 24, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureJul 22, 2026
EDGAR ↗ - 8-K · Items 1.01, 2.03, 5.07, 9.01Material agreement · Direct financial obligation · Shareholder voteJun 16, 2026
EDGAR ↗ - 8-K · Items 2.02, 7.01, 9.01Results of operations · Reg FD disclosureMay 6, 2026
EDGAR ↗
About Matador Resources Co
From SEC EDGAR company records
Industry (SIC 1311)Crude Petroleum & Natural Gas
SectorEnergy
HeadquartersDALLAS, TX
IncorporatedTX
SEC CIK0001520006 ↗