Matador Resources (MTDR) Held by Superinvestors

MATADOR RESOURCES CO (MTDR) is currently held by 3 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $4.34M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

Tweedy, Browne Co All Funds (US) is currently the largest disclosed institutional shareholder of MTDR tracked by InsiderSet, reporting ownership valued at approximately $1.89M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $2.31M, representing an estimated gain of +22.30% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed MTDR value among the investors covered in this analysis. Major shareholders include Tweedy, Browne Co All Funds (US), First Eagle U.S. Value, Sequoia Financial Advisors, and several other long-term asset managers with concentrated positions in MATADOR RESOURCES CO (MTDR).

This page ranks the largest institutional MTDR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.

NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Tweedy, Browne Co All Funds (US)B. Tweedy, Ch. Browne0.14%37,901$1,886,712$2,307,413+$420,701+22.30%
First Eagle U.S. ValueJean-Marie Eveillard0.00%30,000$1,493,400$1,826,400+$333,000+22.30%
Sequoia Financial Advisors0.00%19,285$960,018$1,174,071+$214,053+22.30%
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Frequently asked questions about MTDR

  • Who are the largest superinvestors holding MTDR?

    The largest superinvestors holding MTDR in the latest SEC Form 13F filings include Tweedy, Browne Co All Funds (US), First Eagle U.S. Value, and Sequoia Financial Advisors. InsiderSet ranks these superinvestors by their latest reported MTDR position.

  • What does the MTDR superinvestors page include?

    This page tracks MTDR positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. MATADOR RESOURCES CO (MTDR) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.

  • How many superinvestors hold MTDR?

    InsiderSet currently tracks 3 superinvestors reporting MTDR holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own MTDR.

  • How much MTDR stock do superinvestors hold?

    Superinvestors tracked by InsiderSet disclosed approximately $4.34M in MTDR holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.

  • When were MTDR superinvestor holdings last updated?

    The latest MTDR superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.

  • Are superinvestor MTDR holdings real-time?

    No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its MTDR position after the reporting date.

  • Are superinvestors buying or selling MTDR?

    Buying and selling can be analyzed by comparing MTDR positions across consecutive 13F reporting periods. InsiderSet's MTDR Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View MTDR ownership changes.

  • How have superinvestor MTDR holdings changed over time?

    InsiderSet tracks MTDR holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.