ROBERTS GLORE & CO INC /IL/: AMZN position timeline

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

ROBERTS GLORE & CO INC /IL/ held 27,184 AMZN 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 27,184 shares
Change vs previous 13F +12 shares
1.6% of the 13F portfolio, value $6,479,035.
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 27,172 shares
Change vs previous 13F +1,412 shares
1.55% of the 13F portfolio, value $5,659,112.
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 25,760 shares
Change vs previous 13F +295 shares
1.58% of the 13F portfolio, value $5,945,923.
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 25,465 shares
Change vs previous 13F -310 shares
1.53% of the 13F portfolio, value $5,591,350.
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 25,775 shares
Change vs previous 13F +2 shares
1.65% of the 13F portfolio, value $5,654,777.
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 25,773 shares
Change vs previous 13F +874 shares
1.5% of the 13F portfolio, value $4,903,571.
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 24,899 shares
Change vs previous 13F -1,155 shares
1.62% of the 13F portfolio, value $5,462,592.
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 26,054 shares
Change vs previous 13F not available
1.4% of the 13F portfolio, value $4,854,642.
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).