Spear Advisors LLC: MKSI position timeline

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

Spear Advisors LLC held 44,491 MKSI shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

period ended2026-06-30
13F 44,491 shares
Change vs previous 13F +8,840 shares
6.79% of the 13F portfolio, value $19,789,597.
13F-HR 0002000324-26-003395 filed by Spear Advisors LLC
Filed 2026-08-14 (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 35,651 shares
Change vs previous 13F not available
6.1% of the 13F portfolio, value $8,192,956.
13F-HR 0002000324-26-001916 filed by Spear Advisors LLC
Filed 2026-05-15 (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).