George Kaiser Family Foundation: BIL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of George Kaiser Family Foundation on BIL, newest first. How the timeline and the estimate are built.

George Kaiser Family Foundation held 300,759 BIL shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

period ended2026-06-30
13F 300,759 shares
Change vs previous 13F -194,574 shares
2.65% of the 13F portfolio, value $27,561,524.
13F-HR 0001140361-26-032433 filed by George Kaiser Family Foundation
Filed 2026-08-12 (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 495,333 shares
Change vs previous 13F not available
5.14% of the 13F portfolio, value $45,392,362.
13F-HR 0001140361-26-021109 filed by George Kaiser Family Foundation
Filed 2026-05-14 (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).