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ADAR1 Capital Management, LLC: OABI position timeline

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

ADAR1 Capital Management, LLC held 947,412 OABI 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 947,412 shares
    Change vs previous 13F +242,222 shares

    0.11% of the 13F portfolio, value $2,330,634.

    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 705,190 shares
    Change vs previous 13F +3,000 shares

    0.07% of the 13F portfolio, value $1,107,148.

    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 702,190 shares
    Change vs previous 13F -388,438 shares

    0.1% of the 13F portfolio, value $1,299,052.

    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 1,090,628 shares
    Change vs previous 13F +764,520 shares

    0.17% of the 13F portfolio, value $1,745,005.

    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 326,108 shares
    Change vs previous 13F +200,000 shares

    0.09% of the 13F portfolio, value $567,428.

    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 126,108 shares
    Change vs previous 13F -152,000 shares

    0.06% of the 13F portfolio, value $302,659.

    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 278,108 shares
    Change vs previous 13F -1,059,194 shares

    0.2% of the 13F portfolio, value $984,502.

    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 1,337,302 shares
    Change vs previous 13F not available

    0.95% of the 13F portfolio, value $5,656,787.

    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).