ROBERTS GLORE & CO INC /IL/: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ROBERTS GLORE & CO INC /IL/ on BRK-B, newest first. How the timeline and the estimate are built.

ROBERTS GLORE & CO INC /IL/ held 50,297 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

period ended2026-06-30
13F 50,297 shares
Change vs previous 13F -777 shares
6.22% of the 13F portfolio, value $25,168,116.
13F-HR 0001017115-26-000003 filed by ROBERTS GLORE & CO INC /IL/
Filed 2026-08-11 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 51,074 shares
Change vs previous 13F -452 shares
6.72% of the 13F portfolio, value $24,474,661.
13F-HR 0001017115-26-000002 filed by ROBERTS GLORE & CO INC /IL/
Filed 2026-05-04 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 51,526 shares
Change vs previous 13F -902 shares
6.9% of the 13F portfolio, value $25,899,544.
13F-HR 0001017115-26-000001 filed by ROBERTS GLORE & CO INC /IL/
Filed 2026-02-05 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 52,428 shares
Change vs previous 13F -174 shares
7.21% of the 13F portfolio, value $26,357,653.
13F-HR 0001017115-25-000006 filed by ROBERTS GLORE & CO INC /IL/
Filed 2025-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 52,602 shares
Change vs previous 13F -1,811 shares
7.46% of the 13F portfolio, value $25,552,474.
13F-HR 0001017115-25-000005 filed by ROBERTS GLORE & CO INC /IL/
Filed 2025-08-07 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 54,413 shares
Change vs previous 13F -3,209 shares
8.84% of the 13F portfolio, value $28,979,276.
13F-HR 0001017115-25-000002 filed by ROBERTS GLORE & CO INC /IL/
Filed 2025-05-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 57,622 shares
Change vs previous 13F -442 shares
7.75% of the 13F portfolio, value $26,118,900.
13F-HR 0001017115-25-000001 filed by ROBERTS GLORE & CO INC /IL/
Filed 2025-02-07 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 58,064 shares
Change vs previous 13F not available
7.73% of the 13F portfolio, value $26,724,537.
13F-HR 0001017115-24-000004 filed by ROBERTS GLORE & CO INC /IL/
Filed 2024-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).