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BLAIR WILLIAM & CO/IL: OBDC position timeline

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

BLAIR WILLIAM & CO/IL held 46,380 OBDC 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 46,380 shares
    Change vs previous 13F +567 shares

    <0.01% of the 13F portfolio, value $504,149.

    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 45,813 shares
    Change vs previous 13F +743 shares

    <0.01% of the 13F portfolio, value $506,687.

    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 45,070 shares
    Change vs previous 13F -15,071 shares

    <0.01% of the 13F portfolio, value $560,220.

    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 60,141 shares
    Change vs previous 13F +8,467 shares

    <0.01% of the 13F portfolio, value $768,001.

    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 51,674 shares
    Change vs previous 13F +6,500 shares

    <0.01% of the 13F portfolio, value $741,005.

    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 45,174 shares
    Change vs previous 13F +16,760 shares

    <0.01% of the 13F portfolio, value $662,251.

    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 28,414 shares
    Change vs previous 13F -14,789 shares

    <0.01% of the 13F portfolio, value $429,620.

    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 43,203 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $629,471.

    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).