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Alesco Advisors, LLC, An ESL Co: MKSI position timeline

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

Alesco Advisors, LLC, An ESL Co held 553 MKSI shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 553 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $245,974.

    13F-HR 0001140361-26-031358 filed by Alesco Advisors, LLC, An ESL Co
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec ยง4.2).