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Disclosery

RHUMBLINE ADVISERS: MKSI position timeline

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

RHUMBLINE ADVISERS held 179,890 MKSI shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 179,890 shares
    Change vs previous 13F -70 shares

    0.06% of the 13F portfolio, value $80,015,024.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 179,960 shares
    Change vs previous 13F +3,919 shares

    0.04% of the 13F portfolio, value $41,356,554.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 176,041 shares
    Change vs previous 13F -7,374 shares

    0.02% of the 13F portfolio, value $28,131,319.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 183,415 shares
    Change vs previous 13F -3,210 shares

    0.02% of the 13F portfolio, value $22,701,227.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 186,625 shares
    Change vs previous 13F -1,182 shares

    0.02% of the 13F portfolio, value $18,543,017.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 187,807 shares
    Change vs previous 13F +1,478 shares

    0.01% of the 13F portfolio, value $15,052,685.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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/A 186,329 shares
    Change vs previous 13F +1,534 shares

    0.02% of the 13F portfolio, value $19,450,834.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 184,795 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $20,089,018.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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