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Disclosery

Kemnay Advisory Services Inc.: AMSC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Kemnay Advisory Services Inc. on AMSC, newest first. How the timeline and the estimate are built.

Kemnay Advisory Services Inc. held 329 AMSC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 329 shares
    Change vs previous 13F -1,538 shares

    <0.01% of the 13F portfolio, value $13,657.

    13F-HR 0001193125-26-350683 filed by Kemnay Advisory Services Inc.
    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 1,867 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $63,198.

    13F-HR 0001193125-26-225479 filed by Kemnay Advisory Services Inc.
    Filed (acceptance time not in the bulk data set), ingested

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