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Disclosery

Sippican Capital Advisors: IBM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Sippican Capital Advisors on IBM, newest first. How the timeline and the estimate are built.

Sippican Capital Advisors held 9,023 IBM shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,023 shares
    Change vs previous 13F +7,984 shares

    1.55% of the 13F portfolio, value $2,537,358.

    13F-HR 0001398344-26-012476 filed by Sippican Capital Advisors
    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 1,039 shares
    Change vs previous 13F +211 shares

    0.17% of the 13F portfolio, value $251,843.

    13F-HR 0001398344-26-007005 filed by Sippican Capital Advisors
    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 828 shares
    Change vs previous 13F +100 shares

    0.16% of the 13F portfolio, value $245,262.

    13F-HR 0001398344-26-001091 filed by Sippican Capital Advisors
    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 728 shares
    Change vs previous 13F -40 shares

    0.14% of the 13F portfolio, value $205,412.

    13F-HR 0001398344-25-019813 filed by Sippican Capital Advisors
    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 768 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $226,391.

    13F-HR 0001398344-25-013756 filed by Sippican Capital Advisors
    Filed (acceptance time not in the bulk data set), ingested

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