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Disclosery

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

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

Y-Intercept (Hong Kong) Ltd held 42,746 AMBA 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 42,746 shares
    Change vs previous 13F -322 shares

    0.07% of the 13F portfolio, value $3,667,607.

    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 43,068 shares
    Change vs previous 13F +264 shares

    0.04% of the 13F portfolio, value $2,216,925.

    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).

  3. period ended2025-12-31
    13F 42,804 shares
    Change vs previous 13F +39,166 shares

    0.07% of the 13F portfolio, value $3,032,235.

    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).

  4. period ended2025-09-30
    13F 3,638 shares
    Change vs previous 13F -15,971 shares

    0.01% of the 13F portfolio, value $300,208.

    13F-HR 0001772875-25-000030 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).

  5. period ended2025-06-30
    13F 19,609 shares
    Change vs previous 13F +11,941 shares

    0.03% of the 13F portfolio, value $1,295,469.

    13F-HR 0001772875-25-000024 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).

  6. period ended2025-03-31
    13F 7,668 shares
    Change vs previous 13F -124 shares

    0.03% of the 13F portfolio, value $385,930.

    13F-HR 0001772875-25-000019 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).

  7. period ended2024-12-31
    13F 7,792 shares
    Change vs previous 13F -4,781 shares

    0.04% of the 13F portfolio, value $566,790.

    13F-HR 0001420506-25-000115 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).

  8. period ended2024-09-30
    13F 12,573 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $709,180.

    13F-HR 0001420506-24-002587 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).