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Disclosery

INVESTOR AB: COHR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of INVESTOR AB on COHR, newest first. How the timeline and the estimate are built.

INVESTOR AB held 0 COHR 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 0 shares
    Change vs previous 13F -3,000 shares

    13F-HR 0001493152-26-038312 filed by INVESTOR AB
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 3,000 shares
    Change vs previous 13F -3,000 shares

    <0.01% of the 13F portfolio, value $714,630.

    13F-HR 0001493152-26-023718 filed by INVESTOR AB
    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 6,000 shares
    Change vs previous 13F +6,000 shares

    0.02% of the 13F portfolio, value $1,107,420.

    13F-HR 0001493152-26-007094 filed by INVESTOR AB
    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 0 shares
    Change vs previous 13F -6,000 shares

    13F-HR 0001493152-25-023420 filed by INVESTOR AB
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  5. period ended2025-06-30
    13F 6,000 shares
    Change vs previous 13F -1,000 shares

    0.01% of the 13F portfolio, value $535,260.

    13F-HR 0001641172-25-024037 filed by INVESTOR AB
    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 7,000 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $454,580.

    13F-HR 0001641172-25-010915 filed by INVESTOR AB
    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 7,000 shares
    Change vs previous 13F +500 shares

    0.01% of the 13F portfolio, value $663,110.

    13F-HR 0001493152-25-006835 filed by INVESTOR AB
    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 6,500 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $577,915.

    13F-HR 0001493152-24-045797 filed by INVESTOR AB
    Filed (acceptance time not in the bulk data set), ingested

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