WESTWOOD MANAGEMENT CORP /IL/: ISRG position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WESTWOOD MANAGEMENT CORP /IL/ on ISRG, newest first. How the timeline and the estimate are built.

WESTWOOD MANAGEMENT CORP /IL/ held 2,100 ISRG shares at 2023-12-31 per its 13F-HR filed 2024-01-29.

the latest 13F is the newest step

period ended2023-12-31
13F 2,100 shares
Change vs previous 13F -13,000 shares
0.26% of the 13F portfolio, value $708,000.
13F-HR 0000912160-24-000001 filed by WESTWOOD MANAGEMENT CORP /IL/
Filed 2024-01-29 (acceptance time not in the bulk data set), ingested 2026-10-07 18:29:43 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2023-09-30
13F 15,100 shares
Change vs previous 13F 0 shares
0.63% of the 13F portfolio, value $4,414,000.
13F-HR 0000912160-23-000004 filed by WESTWOOD MANAGEMENT CORP /IL/
Filed 2023-10-27 (acceptance time not in the bulk data set), ingested 2026-10-07 18:30:40 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2023-06-30
13F 15,100 shares
Change vs previous 13F +14,100 shares
0.67% of the 13F portfolio, value $5,163,000.
13F-HR 0000912160-23-000003 filed by WESTWOOD MANAGEMENT CORP /IL/
Filed 2023-07-26 (acceptance time not in the bulk data set), ingested 2026-10-07 18:31:37 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2023-03-31
13F 1,000 shares
Change vs previous 13F 0 shares
0.03% of the 13F portfolio, value $255,000.
13F-HR 0000912160-23-000002 filed by WESTWOOD MANAGEMENT CORP /IL/
Filed 2023-04-26 (acceptance time not in the bulk data set), ingested 2026-10-07 18:32:36 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2022-12-31
13F 1,000 shares
Change vs previous 13F +1,000 shares
0.04% of the 13F portfolio, value $265,000.
13F-HR 0000912160-23-000001 filed by WESTWOOD MANAGEMENT CORP /IL/
Filed 2023-01-26 (acceptance time not in the bulk data set), ingested 2026-10-07 18:33:21 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2022-09-30
13F 0 shares
Change vs previous 13F -1,000 shares
13F-HR 0000912160-22-000005 filed by WESTWOOD MANAGEMENT CORP /IL/
Filed 2022-10-26 (acceptance time not in the bulk data set), ingested 2026-10-07 18:34:10 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2022-06-30
13F 1,000 shares
Change vs previous 13F not available
0.03% of the 13F portfolio, value $201,000.
13F-HR 0000912160-22-000004 filed by WESTWOOD MANAGEMENT CORP /IL/
Filed 2022-07-25 (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).