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Disclosery

Y-Intercept (Hong Kong) Ltd: AMSC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Y-Intercept (Hong Kong) Ltd on AMSC, newest first. How the timeline and the estimate are built.

Y-Intercept (Hong Kong) Ltd held 5,575 AMSC shares at 2026-06-30 per its 13F-HR filed 2026-07-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,575 shares
    Change vs previous 13F +5,575 shares

    <0.01% of the 13F portfolio, value $231,418.

    13F-HR 0001772875-26-000008 filed by Y-Intercept (Hong Kong) Ltd
    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 0 shares
    Change vs previous 13F -120,251 shares

    13F-HR 0001772875-26-000005 filed by Y-Intercept (Hong Kong) Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  3. period ended2025-12-31
    13F 120,251 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $3,460,824.

    13F-HR 0001772875-26-000002 filed by Y-Intercept (Hong Kong) Ltd
    Filed (acceptance time not in the bulk data set), ingested

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