ROTHSCHILD & CO ASSET MANAGEMENT US INC.: MKSI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ROTHSCHILD & CO ASSET MANAGEMENT US INC. on MKSI, newest first. How the timeline and the estimate are built.

ROTHSCHILD & CO ASSET MANAGEMENT US INC. held 0 MKSI shares at 2022-06-30 per its 13F-HR filed 2022-08-09.

the latest 13F is the newest step

period ended2022-06-30
13F 0 shares
Change vs previous 13F -41,111 shares
13F-HR 0001172661-22-001753 filed by ROTHSCHILD & CO ASSET MANAGEMENT US INC.
Filed 2022-08-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:35:03 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2022-03-31
13F 41,111 shares
Change vs previous 13F -24,371 shares
0.08% of the 13F portfolio, value $6,167,000.
13F-HR 0001172661-22-001272 filed by ROTHSCHILD & CO ASSET MANAGEMENT US INC.
Filed 2022-05-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:35:57 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2021-12-31
13F 65,482 shares
Change vs previous 13F +952 shares
0.13% of the 13F portfolio, value $11,405,000.
13F-HR 0001172661-22-000354 filed by ROTHSCHILD & CO ASSET MANAGEMENT US INC.
Filed 2022-02-11 (acceptance time not in the bulk data set), ingested 2026-10-07 18:36:54 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2021-09-30
13F 64,530 shares
Change vs previous 13F -4,197 shares
0.12% of the 13F portfolio, value $9,738,000.
13F-HR 0001172661-21-002131 filed by ROTHSCHILD & CO ASSET MANAGEMENT US INC.
Filed 2021-11-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:37:51 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2021-06-30
13F 68,727 shares
Change vs previous 13F -6,571 shares
0.15% of the 13F portfolio, value $12,230,000.
13F-HR 0001172661-21-001700 filed by ROTHSCHILD & CO ASSET MANAGEMENT US INC.
Filed 2021-08-16 (acceptance time not in the bulk data set), ingested 2026-10-07 18:38:33 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2021-03-31
13F 75,298 shares
Change vs previous 13F not available
0.17% of the 13F portfolio, value $13,962,000.
13F-HR 0001172661-21-001117 filed by ROTHSCHILD & CO ASSET MANAGEMENT US INC.
Filed 2021-05-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:39:37 UTC
Acceptance time not in the bulk data set (spec §4.2).