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

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

KIRR MARBACH & CO LLC /IN/ held 635,968 BSCS shares at 2026-06-30 per its 13F-HR filed 2026-07-14.

the latest 13F is the newest step

period ended2026-06-30
13F 635,968 shares
Change vs previous 13F -8,908 shares
2.18% of the 13F portfolio, value $12,951,489.
13F-HR 0000764112-26-000003 filed by KIRR MARBACH & CO LLC /IN/
Filed 2026-07-14 (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 644,876 shares
Change vs previous 13F +15,920 shares
2.4% of the 13F portfolio, value $13,170,303.
13F-HR 0000764112-26-000002 filed by KIRR MARBACH & CO LLC /IN/
Filed 2026-04-17 (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 628,956 shares
Change vs previous 13F +98,083 shares
2.48% of the 13F portfolio, value $12,956,494.
13F-HR 0000764112-26-000001 filed by KIRR MARBACH & CO LLC /IN/
Filed 2026-01-26 (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 530,873 shares
Change vs previous 13F +27,559 shares
1.97% of the 13F portfolio, value $10,920,058.
13F-HR 0000764112-25-000007 filed by KIRR MARBACH & CO LLC /IN/
Filed 2025-10-14 (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 503,314 shares
Change vs previous 13F +27,898 shares
2.04% of the 13F portfolio, value $10,312,904.
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).
period ended2025-03-31
13F 475,416 shares
Change vs previous 13F +21,122 shares
2.24% of the 13F portfolio, value $9,674,716.
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 454,294 shares
Change vs previous 13F +422,219 shares
1.98% of the 13F portfolio, value $9,144,939.
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 32,075 shares
Change vs previous 13F not available
0.15% of the 13F portfolio, value $659,462.
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).