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Disclosery

Mariner, LLC: CSX position timeline

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

Mariner, LLC held 344,471 CSX 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 344,471 shares
    Change vs previous 13F +33,833 shares

    0.02% of the 13F portfolio, value $16,372,551.

    13F-HR 0001580642-26-005266 filed by Mariner, 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 310,638 shares
    Change vs previous 13F -135,075 shares

    0.01% of the 13F portfolio, value $12,749,795.

    13F-HR 0001580642-26-003158 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-09-30
    13F 445,713 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $15,390,467.

    13F-HR 0001580642-24-006919 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

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