Defender Capital, LLC.: BRK-B position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Defender Capital, LLC. on BRK-B, newest first. How the timeline and the estimate are built.
Defender Capital, LLC. held 100,299 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-01.
the latest 13F is the newest step
- period ended2026-09-3013F 100,299 sharesChange vs previous 13F -1,030 shares
15.65% of the 13F portfolio, value $49,943,888.
13F-HR 0001766929-26-000004 filed by Defender Capital, LLC.
Accepted , ingested - period ended2026-06-3013F 101,329 sharesChange vs previous 13F +1,760 shares
16.46% of the 13F portfolio, value $50,704,019.
13F-HR 0001766929-26-000003 filed by Defender 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 99,569 sharesChange vs previous 13F -883 shares
16.92% of the 13F portfolio, value $47,713,465.
13F-HR 0001766929-26-000002 filed by Defender 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 100,452 sharesChange vs previous 13F +100,452 shares
16.36% of the 13F portfolio, value $50,492,978.
13F-HR 0001766929-26-000001 filed by Defender 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 0 sharesChange vs previous 13F -96,261 shares
13F-HR 0001766929-25-000005 filed by Defender Capital, LLC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-06-3013F 96,261 sharesChange vs previous 13F -851 shares
15.88% of the 13F portfolio, value $46,760,706.
13F-HR 0001766929-25-000003 filed by Defender Capital, 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 97,112 sharesChange vs previous 13F -6,685 shares
20.37% of the 13F portfolio, value $51,651,931.
13F-HR 0001766929-25-000002 filed by Defender Capital, 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 103,797 sharesChange vs previous 13F not available
17.3% of the 13F portfolio, value $47,049,104.
13F-HR 0001766929-25-000001 filed by Defender Capital, LLC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).