Mason & Associates Inc: KLAC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mason & Associates Inc on KLAC, newest first. How the timeline and the estimate are built.

Mason & Associates Inc held 2,193 KLAC shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

period ended2026-06-30
13F 2,193 shares
Change vs previous 13F +1,973 shares
0.11% of the 13F portfolio, value $661,650.
13F-HR 0001917686-26-000003 filed by Mason & Associates Inc
Filed 2026-07-23 (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 220 shares
Change vs previous 13F 0 shares
0.06% of the 13F portfolio, value $304,168.
13F-HR 0001917686-26-000002 filed by Mason & Associates Inc
Filed 2026-04-30 (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 220 shares
Change vs previous 13F +3 shares
0.05% of the 13F portfolio, value $267,318.
13F-HR 0001917686-26-000001 filed by Mason & Associates Inc
Filed 2026-02-05 (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 217 shares
Change vs previous 13F not available
0.05% of the 13F portfolio, value $234,056.
13F-HR 0001917686-25-000007 filed by Mason & Associates Inc
Filed 2025-11-07 (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).