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ADAR1 Capital Management, LLC: KROS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ADAR1 Capital Management, LLC on KROS, newest first. How the timeline and the estimate are built.

ADAR1 Capital Management, LLC held 246,818 KROS 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 246,818 shares
    Change vs previous 13F +149,500 shares

    0.12% of the 13F portfolio, value $2,640,953.

    13F-HR 0001940272-26-000015 filed by ADAR1 Capital Management, LLC
    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 97,318 shares
    Change vs previous 13F +78,467 shares

    0.06% of the 13F portfolio, value $1,074,391.

    13F-HR 0001940272-26-000005 filed by ADAR1 Capital Management, LLC
    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/A 18,851 shares
    Change vs previous 13F -5,370,413 shares

    0.03% of the 13F portfolio, value $383,806.

    13F-HR/A 0001940272-26-000003 filed by ADAR1 Capital Management, LLC
    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 5,389,264 shares
    Change vs previous 13F 0 shares

    8.44% of the 13F portfolio, value $85,258,156.

    13F-HR 0001940272-25-000008 filed by ADAR1 Capital Management, LLC
    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 5,389,264 shares
    Change vs previous 13F +3,902,803 shares

    11.68% of the 13F portfolio, value $71,946,674.

    13F-HR 0001940272-25-000005 filed by ADAR1 Capital Management, LLC
    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 1,486,461 shares
    Change vs previous 13F +1,463,215 shares

    2.91% of the 13F portfolio, value $15,147,038.

    13F-HR 0001940272-25-000003 filed by ADAR1 Capital Management, LLC
    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 23,246 shares
    Change vs previous 13F -421,822 shares

    0.08% of the 13F portfolio, value $367,984.

    13F-HR 0001940272-25-000001 filed by ADAR1 Capital Management, LLC
    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 445,068 shares
    Change vs previous 13F not available

    4.33% of the 13F portfolio, value $25,845,099.

    13F-HR 0001940267-24-000005 filed by ADAR1 Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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