Family Office Research LLC: TSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Family Office Research LLC on TSM, newest first. How the timeline and the estimate are built.

Family Office Research LLC held 442 TSM shares at 2026-09-30 per its 13F-HR filed 2026-10-14.

the latest 13F is the newest step

period ended2026-09-30
13F 442 shares
Change vs previous 13F -54 shares
0.08% of the 13F portfolio, value $201,649.
13F-HR 0001172661-26-004535 filed by Family Office Research LLC
Accepted 2026-10-14 20:05:28 UTC, ingested 2026-10-14 20:06:29 UTC
period ended2026-06-30
13F 496 shares
Change vs previous 13F not available
0.09% of the 13F portfolio, value $236,849.
13F-HR 0001172661-26-002809 filed by Family Office Research LLC
Filed 2026-07-27 (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).