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Disclosery

Silphium Asset Management Ltd: BA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Silphium Asset Management Ltd on BA, newest first. How the timeline and the estimate are built.

Silphium Asset Management Ltd held 3,985 BA shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,985 shares
    Change vs previous 13F +785 shares

    0.29% of the 13F portfolio, value $862,633.

    13F-HR 0000919574-26-004683 filed by Silphium Asset Management Ltd
    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 3,200 shares
    Change vs previous 13F not available

    0.24% of the 13F portfolio, value $636,896.

    13F-HR 0000919574-26-002639 filed by Silphium Asset Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

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