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BLAIR WILLIAM & CO/IL: RXRX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on RXRX, newest first. How the timeline and the estimate are built.

BLAIR WILLIAM & CO/IL held 20,169 RXRX shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 20,169 shares
    Change vs previous 13F -9,892 shares

    <0.01% of the 13F portfolio, value $74,020.

    13F-HR 0001104659-26-093821 filed by BLAIR WILLIAM & CO/IL
    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 30,061 shares
    Change vs previous 13F -43,939 shares

    <0.01% of the 13F portfolio, value $92,287.

    13F-HR 0001104659-26-057897 filed by BLAIR WILLIAM & CO/IL
    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 74,000 shares
    Change vs previous 13F -3,033 shares

    <0.01% of the 13F portfolio, value $302,660.

    13F-HR 0001104659-26-015563 filed by BLAIR WILLIAM & CO/IL
    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 77,033 shares
    Change vs previous 13F +33 shares

    <0.01% of the 13F portfolio, value $375,921.

    13F-HR 0001104659-25-109927 filed by BLAIR WILLIAM & CO/IL
    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 77,000 shares
    Change vs previous 13F -37,500 shares

    <0.01% of the 13F portfolio, value $389,620.

    13F-HR 0001104659-25-070274 filed by BLAIR WILLIAM & CO/IL
    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 114,500 shares
    Change vs previous 13F +102,500 shares

    <0.01% of the 13F portfolio, value $605,705.

    13F-HR 0001104659-25-046545 filed by BLAIR WILLIAM & CO/IL
    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 12,000 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $81,120.

    13F-HR 0001104659-25-011872 filed by BLAIR WILLIAM & CO/IL
    Filed (acceptance time not in the bulk data set), ingested

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