West Family Investments, Inc.: ARGX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of West Family Investments, Inc. on ARGX, newest first. How the timeline and the estimate are built.
West Family Investments, Inc. held 374 ARGX shares at 2026-06-30 per its 13F-HR filed 2026-08-10.
the latest 13F is the newest step
- period ended2026-06-3013F 374 sharesChange vs previous 13F +4 shares
0.1% of the 13F portfolio, value $346,986.
13F-HR 0001568303-26-000007 filed by West Family Investments, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 370 sharesChange vs previous 13F -212 shares
0.09% of the 13F portfolio, value $270,193.
13F-HR 0001568303-26-000005 filed by West Family Investments, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 582 sharesChange vs previous 13F +33 shares
0.11% of the 13F portfolio, value $489,433.
13F-HR 0001568303-26-000004 filed by West Family Investments, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F/A 549 sharesChange vs previous 13F +29 shares
0.09% of the 13F portfolio, value $404,920.
13F-HR 0001568303-25-000008 filed by West Family Investments, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 520 sharesChange vs previous 13F +520 shares
0.07% of the 13F portfolio, value $286,634.
13F-HR 0001568303-25-000007 filed by West Family Investments, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 0 sharesChange vs previous 13F -408 shares
13F-HR 0001568303-25-000005 filed by West Family Investments, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2024-12-3113F 408 sharesChange vs previous 13F not available
0.09% of the 13F portfolio, value $250,920.
13F-HR 0001568303-25-000002 filed by West Family Investments, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).