EcoR1 Capital, LLC: BBOT position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of EcoR1 Capital, LLC on BBOT, newest first. How the timeline and the estimate are built.
EcoR1 Capital, LLC held 2,823,126 BBOT shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 2,823,126 sharesChange vs previous 13F 0 shares
1.07% of the 13F portfolio, value $21,512,220.
13F-HR 0000935836-26-000415 filed by EcoR1 Capital, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 2,823,126 sharesChange vs previous 13F 0 shares
1.08% of the 13F portfolio, value $25,266,978.
13F-HR 0000935836-26-000270 filed by EcoR1 Capital, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 2,823,126 sharesChange vs previous 13F 0 shares
1.61% of the 13F portfolio, value $35,345,538.
13F-HR 0000935836-26-000101 filed by EcoR1 Capital, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 2,823,126 sharesChange vs previous 13F not available
1.57% of the 13F portfolio, value $32,691,799.
13F-HR 0000935836-25-000671 filed by EcoR1 Capital, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).