CHECK CAPITAL MANAGEMENT INC/CA: RTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CHECK CAPITAL MANAGEMENT INC/CA on RTX, newest first. How the timeline and the estimate are built.

CHECK CAPITAL MANAGEMENT INC/CA held 3,489 RTX shares at 2026-06-30 per its 13F-HR/A filed 2026-08-05.

the latest 13F is the newest step

period ended2026-06-30
13F/A 3,489 shares
Change vs previous 13F 0 shares
0.04% of the 13F portfolio, value $661,968.
13F-HR/A 0001032814-26-000006 filed by CHECK CAPITAL MANAGEMENT INC/CA
Filed 2026-08-05 (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 3,489 shares
Change vs previous 13F 0 shares
0.04% of the 13F portfolio, value $673,028.
13F-HR 0001032814-26-000004 filed by CHECK CAPITAL MANAGEMENT INC/CA
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 3,489 shares
Change vs previous 13F 0 shares
0.04% of the 13F portfolio, value $639,883.
13F-HR 0001032814-26-000001 filed by CHECK CAPITAL MANAGEMENT INC/CA
Filed 2026-02-06 (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 3,489 shares
Change vs previous 13F 0 shares
0.04% of the 13F portfolio, value $583,814.
13F-HR 0001032814-25-000007 filed by CHECK CAPITAL MANAGEMENT INC/CA
Filed 2025-11-06 (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 3,489 shares
Change vs previous 13F 0 shares
0.03% of the 13F portfolio, value $509,464.
13F-HR 0001032814-25-000005 filed by CHECK CAPITAL MANAGEMENT INC/CA
Filed 2025-07-25 (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 3,489 shares
Change vs previous 13F 0 shares
0.03% of the 13F portfolio, value $462,153.
13F-HR 0001032814-25-000003 filed by CHECK CAPITAL MANAGEMENT INC/CA
Filed 2025-05-02 (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 3,489 shares
Change vs previous 13F 0 shares
0.03% of the 13F portfolio, value $403,747.
13F-HR 0001032814-25-000002 filed by CHECK CAPITAL MANAGEMENT INC/CA
Filed 2025-01-30 (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 3,489 shares
Change vs previous 13F not available
0.03% of the 13F portfolio, value $422,727.
13F-HR 0001032814-24-000011 filed by CHECK CAPITAL MANAGEMENT INC/CA
Filed 2024-11-06 (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).