KIRR MARBACH & CO LLC /IN/: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of KIRR MARBACH & CO LLC /IN/ on BIIB, newest first. How the timeline and the estimate are built.

KIRR MARBACH & CO LLC /IN/ held 0 BIIB shares at 2025-06-30 per its 13F-HR filed 2025-07-16.

the latest 13F is the newest step

period ended2025-06-30
13F 0 shares
Change vs previous 13F -33,444 shares
13F-HR 0000764112-25-000003 filed by KIRR MARBACH & CO LLC /IN/
Filed 2025-07-16 (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).
Exited: the 13F for this period no longer lists the position.
period ended2025-03-31
13F 33,444 shares
Change vs previous 13F +3,646 shares
1.06% of the 13F portfolio, value $4,576,477.
13F-HR 0000764112-25-000002 filed by KIRR MARBACH & CO LLC /IN/
Filed 2025-04-23 (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 29,798 shares
Change vs previous 13F -4,578 shares
0.99% of the 13F portfolio, value $4,556,711.
13F-HR 0000764112-25-000001 filed by KIRR MARBACH & CO LLC /IN/
Filed 2025-01-23 (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 34,376 shares
Change vs previous 13F not available
1.49% of the 13F portfolio, value $6,663,444.
13F-HR 0000764112-24-000007 filed by KIRR MARBACH & CO LLC /IN/
Filed 2024-10-17 (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).