Tannin Capital LLC: IBM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Tannin Capital LLC on IBM, newest first. How the timeline and the estimate are built.

Tannin Capital LLC held 3,443 IBM shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

period ended2026-06-30
13F 3,443 shares
Change vs previous 13F -2 shares
0.64% of the 13F portfolio, value $968,206.
13F-HR 0002110834-26-000004 filed by Tannin Capital LLC
Filed 2026-08-04 (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 3,445 shares
Change vs previous 13F -3,981 shares
0.61% of the 13F portfolio, value $835,034.
13F-HR 0002110834-26-000003 filed by Tannin Capital LLC
Filed 2026-05-12 (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 7,426 shares
Change vs previous 13F not available
1.97% of the 13F portfolio, value $2,199,655.
13F-HR 0002110834-26-000001 filed by Tannin Capital LLC
Filed 2026-02-17 (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).