HENNESSY ADVISORS INC: EXTR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HENNESSY ADVISORS INC on EXTR, newest first. How the timeline and the estimate are built.

HENNESSY ADVISORS INC held 7,745 EXTR shares at 2026-06-30 per its 13F-HR filed 2026-07-16.

the latest 13F is the newest step

period ended2026-06-30
13F 7,745 shares
Change vs previous 13F +7,745 shares
0.01% of the 13F portfolio, value $250,706.
13F-HR 0000897069-26-001507 filed by HENNESSY ADVISORS INC
Filed 2026-07-16 (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 ended2024-09-30
13F 0 shares
Change vs previous 13F not available
13F-HR 0000897069-24-001965 filed by HENNESSY ADVISORS INC
Filed 2024-10-16 (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).
Exited: the 13F for this period no longer lists the position.