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

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

Yiheng Capital Management, L.P. held 133,500 PSIX 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 133,500 shares
    Change vs previous 13F not available

    2.21% of the 13F portfolio, value $5,191,815.

    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 ยง4.2).