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Disclosery

FMR LLC: MKSI position timeline

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

FMR LLC held 1,499,498 MKSI shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,499,498 shares
    Change vs previous 13F -434,345 shares

    0.03% of the 13F portfolio, value $666,976,512.

    13F-HR 0000315066-26-002260 filed by FMR LLC
    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 1,933,843 shares
    Change vs previous 13F -1,264,492 shares

    0.02% of the 13F portfolio, value $444,416,544.

    13F-HR 0000315066-26-001390 filed by FMR LLC
    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 3,198,335 shares
    Change vs previous 13F -244,929 shares

    0.03% of the 13F portfolio, value $511,094,010.

    13F-HR 0000315066-26-000611 filed by FMR LLC
    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 3,443,264 shares
    Change vs previous 13F -386,112 shares

    0.02% of the 13F portfolio, value $426,172,769.

    13F-HR 0000315066-25-002929 filed by FMR LLC
    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 3,829,376 shares
    Change vs previous 13F -215,179 shares

    0.02% of the 13F portfolio, value $380,486,835.

    13F-HR 0000315066-25-002231 filed by FMR LLC
    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 4,044,555 shares
    Change vs previous 13F -176,715 shares

    0.02% of the 13F portfolio, value $324,171,069.

    13F-HR 0000315066-25-001380 filed by FMR LLC
    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 4,221,270 shares
    Change vs previous 13F -89,628 shares

    0.03% of the 13F portfolio, value $440,658,381.

    13F-HR 0000315066-25-000939 filed by FMR LLC
    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 4,310,898 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $468,637,695.

    13F-HR 0001385495-24-000014 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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