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ADVISORY RESEARCH INC: MTDR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ADVISORY RESEARCH INC on MTDR, newest first. How the timeline and the estimate are built.

ADVISORY RESEARCH INC held 187,674 MTDR shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 187,674 shares
    Change vs previous 13F -57,806 shares

    0.93% of the 13F portfolio, value $9,342,412.

    13F-HR 0000902584-26-000007 filed by ADVISORY RESEARCH INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 245,480 shares
    Change vs previous 13F +223,039 shares

    1.91% of the 13F portfolio, value $15,509,426.

    13F-HR 0000902584-26-000003 filed by ADVISORY RESEARCH INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 22,441 shares
    Change vs previous 13F +812 shares

    0.12% of the 13F portfolio, value $952,396.

    13F-HR 0000902584-26-000002 filed by ADVISORY RESEARCH INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 21,629 shares
    Change vs previous 13F +1,884 shares

    0.13% of the 13F portfolio, value $971,791.

    13F-HR 0000902584-25-000004 filed by ADVISORY RESEARCH INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 19,745 shares
    Change vs previous 13F +10,246 shares

    0.14% of the 13F portfolio, value $942,231.

    13F-HR 0001085146-25-005021 filed by ADVISORY RESEARCH INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 9,499 shares
    Change vs previous 13F +26 shares

    0.09% of the 13F portfolio, value $485,304.

    13F-HR 0001085146-25-003120 filed by ADVISORY RESEARCH INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 9,473 shares
    Change vs previous 13F +50 shares

    0.09% of the 13F portfolio, value $532,951.

    13F-HR 0001085146-25-001329 filed by ADVISORY RESEARCH INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 9,423 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $465,685.

    13F-HR 0001085146-24-005704 filed by ADVISORY RESEARCH INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).