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Disclosery

Silphium Asset Management Ltd: WM position timeline

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

Silphium Asset Management Ltd held 3,154 WM 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 3,154 shares
    Change vs previous 13F +300 shares

    0.24% of the 13F portfolio, value $702,964.

    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 2,854 shares
    Change vs previous 13F -4,350 shares

    0.25% of the 13F portfolio, value $655,821.

    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).

  3. period ended2025-12-31
    13F 7,204 shares
    Change vs previous 13F -5,711 shares

    0.67% of the 13F portfolio, value $1,582,791.

    13F-HR 0000919574-26-000476 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).

  4. period ended2025-09-30
    13F 12,915 shares
    Change vs previous 13F -8,600 shares

    0.84% of the 13F portfolio, value $2,852,019.

    13F-HR 0000919574-25-006407 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).

  5. period ended2025-06-30
    13F 21,515 shares
    Change vs previous 13F +53 shares

    1.75% of the 13F portfolio, value $4,923,062.

    13F-HR 0000919574-25-004495 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).

  6. period ended2025-03-31
    13F 21,462 shares
    Change vs previous 13F 0 shares

    4% of the 13F portfolio, value $4,968,668.

    13F-HR 0000919574-25-002661 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).

  7. period ended2024-12-31
    13F 21,462 shares
    Change vs previous 13F +5,709 shares

    1.58% of the 13F portfolio, value $4,330,817.

    13F-HR 0000919574-25-000828 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).

  8. period ended2024-09-30
    13F 15,753 shares
    Change vs previous 13F not available

    1.18% of the 13F portfolio, value $3,270,323.

    13F-HR 0000919574-25-000739 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).