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Yiheng Capital Management, L.P.: API position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Yiheng Capital Management, L.P. on API, newest first. How the timeline and the estimate are built.

Yiheng Capital Management, L.P. held 725,795 API 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 725,795 shares
    Change vs previous 13F 0 shares

    1.23% of the 13F portfolio, value $2,895,922.

    13F-HR 0001420506-26-001804 filed by Yiheng Capital Management, L.P.
    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 725,795 shares
    Change vs previous 13F +192,248 shares

    1.11% of the 13F portfolio, value $2,569,314.

    13F-HR 0001420506-26-001131 filed by Yiheng Capital Management, L.P.
    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 533,547 shares
    Change vs previous 13F 0 shares

    0.95% of the 13F portfolio, value $2,171,536.

    13F-HR 0001420506-26-000563 filed by Yiheng Capital Management, L.P.
    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 533,547 shares
    Change vs previous 13F 0 shares

    0.67% of the 13F portfolio, value $2,038,150.

    13F-HR 0001420506-25-003340 filed by Yiheng Capital Management, L.P.
    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 533,547 shares
    Change vs previous 13F +340,967 shares

    0.74% of the 13F portfolio, value $2,032,814.

    13F-HR 0001941040-25-000486 filed by Yiheng Capital Management, L.P.
    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/A 192,580 shares
    Change vs previous 13F not available

    0.27% of the 13F portfolio, value $774,172.

    13F-HR/A 0001941040-25-000318 filed by Yiheng Capital Management, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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