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

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

Yiheng Capital Management, L.P. held 946,193 YSG 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 946,193 shares
    Change vs previous 13F +148,327 shares

    1.28% of the 13F portfolio, value $2,999,432.

    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 797,866 shares
    Change vs previous 13F +429,519 shares

    1.07% of the 13F portfolio, value $2,457,427.

    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 368,347 shares
    Change vs previous 13F +272,019 shares

    0.62% of the 13F portfolio, value $1,432,870.

    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 96,328 shares
    Change vs previous 13F 0 shares

    0.29% of the 13F portfolio, value $872,732.

    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 96,328 shares
    Change vs previous 13F 0 shares

    0.34% of the 13F portfolio, value $928,602.

    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 96,328 shares
    Change vs previous 13F +85,820 shares

    0.16% of the 13F portfolio, value $463,338.

    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).

  7. period ended2024-12-31
    13F 10,508 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $41,822.

    13F-HR 0001941040-25-000114 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).