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BLAIR WILLIAM & CO/IL: COHR position timeline

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

BLAIR WILLIAM & CO/IL held 12,424 COHR 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 12,424 shares
    Change vs previous 13F +4,411 shares

    0.01% of the 13F portfolio, value $4,900,781.

    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 8,013 shares
    Change vs previous 13F +877 shares

    0.01% of the 13F portfolio, value $1,908,708.

    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 7,136 shares
    Change vs previous 13F +2,336 shares

    <0.01% of the 13F portfolio, value $1,317,156.

    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 4,800 shares
    Change vs previous 13F +26 shares

    <0.01% of the 13F portfolio, value $517,085.

    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 4,774 shares
    Change vs previous 13F +24 shares

    <0.01% of the 13F portfolio, value $425,889.

    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 4,750 shares
    Change vs previous 13F -80 shares

    <0.01% of the 13F portfolio, value $308,465.

    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 4,830 shares
    Change vs previous 13F +1,670 shares

    <0.01% of the 13F portfolio, value $457,546.

    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).

  8. period ended2024-09-30
    13F 3,160 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $280,956.

    13F-HR 0001104659-24-116499 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).