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Disclosery

ROMANO BROTHERS AND COMPANY: MKSI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ROMANO BROTHERS AND COMPANY on MKSI, newest first. How the timeline and the estimate are built.

ROMANO BROTHERS AND COMPANY held 2,057 MKSI 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 2,057 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $914,954.

    13F-HR 0001754960-26-000598 filed by ROMANO BROTHERS AND COMPANY
    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 2,057 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $472,719.

    13F-HR 0001754960-26-000305 filed by ROMANO BROTHERS AND COMPANY
    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 2,057 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $328,709.

    13F-HR 0001754960-26-000057 filed by ROMANO BROTHERS AND COMPANY
    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 2,057 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $254,595.

    13F-HR 0001754960-25-000698 filed by ROMANO BROTHERS AND COMPANY
    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 2,057 shares
    Change vs previous 13F +2,057 shares

    0.03% of the 13F portfolio, value $204,384.

    13F-HR 0001754960-25-000439 filed by ROMANO BROTHERS AND COMPANY
    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 0 shares
    Change vs previous 13F -2,057 shares

    13F-HR 0001754960-25-000171 filed by ROMANO BROTHERS AND COMPANY
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  7. period ended2024-12-31
    13F 2,057 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $214,730.

    13F-HR 0001754960-25-000036 filed by ROMANO BROTHERS AND COMPANY
    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 2,057 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $223,616.

    13F-HR 0001754960-24-000529 filed by ROMANO BROTHERS AND COMPANY
    Filed (acceptance time not in the bulk data set), ingested

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