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Birnam Oak Advisors, LP: NSC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Birnam Oak Advisors, LP on NSC, newest first. How the timeline and the estimate are built.

Birnam Oak Advisors, LP held 179,719 NSC 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 179,719 shares
    Change vs previous 13F +27,884 shares

    9.24% of the 13F portfolio, value $56,537,800.

    13F-HR 0001172661-26-003467 filed by Birnam Oak Advisors, 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 151,835 shares
    Change vs previous 13F +29,293 shares

    12.01% of the 13F portfolio, value $43,576,645.

    13F-HR 0001172661-26-001696 filed by Birnam Oak Advisors, 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 122,542 shares
    Change vs previous 13F +26,442 shares

    7.92% of the 13F portfolio, value $35,380,327.

    13F-HR 0001172661-26-001061 filed by Birnam Oak Advisors, 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 96,100 shares
    Change vs previous 13F not available

    7.08% of the 13F portfolio, value $28,869,401.

    13F-HR 0001172661-25-004845 filed by Birnam Oak Advisors, LP
    Filed (acceptance time not in the bulk data set), ingested

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