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Disclosery

Yaupon Capital Management LP: CSX position timeline

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

Yaupon Capital Management LP held 908,799 CSX 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 908,799 shares
    Change vs previous 13F -443,632 shares

    1.44% of the 13F portfolio, value $43,195,216.

    13F-HR 0001755028-26-000005 filed by Yaupon Capital Management LP
    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 1,352,431 shares
    Change vs previous 13F -207,233 shares

    2.74% of the 13F portfolio, value $55,517,293.

    13F-HR 0001755028-26-000004 filed by Yaupon Capital Management LP
    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 1,559,664 shares
    Change vs previous 13F +1,559,664 shares

    2.78% of the 13F portfolio, value $56,537,820.

    13F-HR 0001755028-26-000002 filed by Yaupon Capital Management LP
    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 0 shares
    Change vs previous 13F -1,036,094 shares

    13F-HR 0001755028-25-000007 filed by Yaupon Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  5. period ended2025-06-30
    13F 1,036,094 shares
    Change vs previous 13F +1,036,094 shares

    2.24% of the 13F portfolio, value $33,807,747.

    13F-HR 0001085146-25-005155 filed by Yaupon Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 0 shares
    Change vs previous 13F not available

    13F-HR 0001085146-24-005760 filed by Yaupon Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.