BISLETT MANAGEMENT, LLC: BRK-B position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BISLETT MANAGEMENT, LLC on BRK-B, newest first. How the timeline and the estimate are built.
BISLETT MANAGEMENT, LLC held 11,000 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 11,000 sharesChange vs previous 13F 0 shares
3.73% of the 13F portfolio, value $5,504,290.
13F-HR 0000935836-26-000381 filed by BISLETT MANAGEMENT, 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 11,000 sharesChange vs previous 13F 0 shares
4.07% of the 13F portfolio, value $5,271,200.
13F-HR 0000935836-26-000235 filed by BISLETT MANAGEMENT, 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 11,000 sharesChange vs previous 13F 0 shares
4.19% of the 13F portfolio, value $5,529,150.
13F-HR 0000935836-26-000094 filed by BISLETT MANAGEMENT, 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 11,000 sharesChange vs previous 13F 0 shares
4% of the 13F portfolio, value $5,530,140.
13F-HR 0000935836-25-000663 filed by BISLETT MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 11,000 sharesChange vs previous 13F 0 shares
3.66% of the 13F portfolio, value $5,343,470.
13F-HR 0000935836-25-000485 filed by BISLETT MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 11,000 sharesChange vs previous 13F 0 shares
4.15% of the 13F portfolio, value $5,858,380.
13F-HR 0000935836-25-000326 filed by BISLETT MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 11,000 sharesChange vs previous 13F 0 shares
3.53% of the 13F portfolio, value $4,986,080.
13F-HR 0000935836-25-000123 filed by BISLETT MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 11,000 sharesChange vs previous 13F not available
3.39% of the 13F portfolio, value $5,062,860.
13F-HR 0000935836-24-000646 filed by BISLETT MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).