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Disclosery

Yorktown Management & Research Co Inc: BBIO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Yorktown Management & Research Co Inc on BBIO, newest first. How the timeline and the estimate are built.

Yorktown Management & Research Co Inc held 4,200 BBIO shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,200 shares
    Change vs previous 13F +950 shares

    0.19% of the 13F portfolio, value $312,816.

    13F-HR 0001193125-26-313433 filed by Yorktown Management & Research Co Inc
    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 3,250 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $241,345.

    13F-HR 0001193125-26-162911 filed by Yorktown Management & Research Co Inc
    Filed (acceptance time not in the bulk data set), ingested

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