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Disclosery

Holocene Advisors, LP: AMSC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Holocene Advisors, LP on AMSC, newest first. How the timeline and the estimate are built.

Holocene Advisors, LP held 95,716 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 95,716 shares
    Change vs previous 13F +83,588 shares

    0.01% of the 13F portfolio, value $3,973,171.

    13F-HR 0001172661-26-003735 filed by Holocene Advisors, LP
    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 12,128 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $410,533.

    13F-HR 0001172661-26-002328 filed by Holocene Advisors, LP
    Filed (acceptance time not in the bulk data set), ingested

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