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BEACONLIGHT CAPITAL, LLC: TMDX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BEACONLIGHT CAPITAL, LLC on TMDX, newest first. How the timeline and the estimate are built.

BEACONLIGHT CAPITAL, LLC held 15,406 TMDX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 15,406 shares
    Change vs previous 13F -27,072 shares

    0.45% of the 13F portfolio, value $1,023,267.

    13F-HR 0000919574-26-005460 filed by BEACONLIGHT CAPITAL, LLC
    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 42,478 shares
    Change vs previous 13F +13,134 shares

    2.38% of the 13F portfolio, value $4,222,738.

    13F-HR 0000919574-26-003095 filed by BEACONLIGHT CAPITAL, LLC
    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 29,344 shares
    Change vs previous 13F -14,874 shares

    2.08% of the 13F portfolio, value $3,569,698.

    13F-HR 0000919574-26-001169 filed by BEACONLIGHT CAPITAL, LLC
    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 44,218 shares
    Change vs previous 13F +22,694 shares

    2.45% of the 13F portfolio, value $4,961,260.

    13F-HR 0000919574-25-006888 filed by BEACONLIGHT CAPITAL, LLC
    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 21,524 shares
    Change vs previous 13F not available

    1.69% of the 13F portfolio, value $2,884,431.

    13F-HR 0000919574-25-004668 filed by BEACONLIGHT CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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