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GENERAL AMERICAN INVESTORS CO INC: BA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GENERAL AMERICAN INVESTORS CO INC on BA, newest first. How the timeline and the estimate are built.

GENERAL AMERICAN INVESTORS CO INC held 84,154 BA shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 84,154 shares
    Change vs previous 13F +32,100 shares

    1.1% of the 13F portfolio, value $18,216,816.

    13F-HR 0000040417-26-000045 filed by GENERAL AMERICAN INVESTORS CO INC
    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 52,054 shares
    Change vs previous 13F not available

    0.68% of the 13F portfolio, value $10,360,308.

    13F-HR 0000040417-26-000043 filed by GENERAL AMERICAN INVESTORS CO INC
    Filed (acceptance time not in the bulk data set), ingested

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