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Disclosery

BLAIR WILLIAM & CO/IL: NSC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on NSC, newest first. How the timeline and the estimate are built.

BLAIR WILLIAM & CO/IL held 49,970 NSC shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 49,970 shares
    Change vs previous 13F +7,465 shares

    0.04% of the 13F portfolio, value $15,720,188.

    13F-HR 0001104659-26-093821 filed by BLAIR WILLIAM & CO/IL
    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 42,505 shares
    Change vs previous 13F +263 shares

    0.03% of the 13F portfolio, value $12,199,069.

    13F-HR 0001104659-26-057897 filed by BLAIR WILLIAM & CO/IL
    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 42,242 shares
    Change vs previous 13F -446 shares

    0.03% of the 13F portfolio, value $12,195,978.

    13F-HR 0001104659-26-015563 filed by BLAIR WILLIAM & CO/IL
    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 42,688 shares
    Change vs previous 13F +689 shares

    0.03% of the 13F portfolio, value $12,823,876.

    13F-HR 0001104659-25-109927 filed by BLAIR WILLIAM & CO/IL
    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 41,999 shares
    Change vs previous 13F +1,006 shares

    0.03% of the 13F portfolio, value $10,750,561.

    13F-HR 0001104659-25-070274 filed by BLAIR WILLIAM & CO/IL
    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 40,993 shares
    Change vs previous 13F -2,442 shares

    0.03% of the 13F portfolio, value $9,709,192.

    13F-HR 0001104659-25-046545 filed by BLAIR WILLIAM & CO/IL
    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 43,435 shares
    Change vs previous 13F -1,211 shares

    0.03% of the 13F portfolio, value $10,194,160.

    13F-HR 0001104659-25-011872 filed by BLAIR WILLIAM & CO/IL
    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 44,646 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $11,094,629.

    13F-HR 0001104659-24-116499 filed by BLAIR WILLIAM & CO/IL
    Filed (acceptance time not in the bulk data set), ingested

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