Assenagon Asset Management S.A.: ARGX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Assenagon Asset Management S.A. on ARGX, newest first. How the timeline and the estimate are built.
Assenagon Asset Management S.A. held 36,417 ARGX shares at 2026-09-30 per its 13F-HR filed 2026-10-15.
the latest 13F is the newest step
- period ended2026-09-3013F 36,417 sharesChange vs previous 13F +19,886 shares
0.03% of the 13F portfolio, value $34,920,625.
13F-HR 0001546007-26-000008 filed by Assenagon Asset Management S.A.
Accepted , ingested - period ended2026-06-3013F/A 16,531 sharesChange vs previous 13F +1,745 shares
0.02% of the 13F portfolio, value $15,336,966.
13F-HR/A 0001546007-26-000007 filed by Assenagon Asset Management S.A.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 14,786 sharesChange vs previous 13F -9,561 shares
0.02% of the 13F portfolio, value $10,797,477.
13F-HR 0001546007-26-000003 filed by Assenagon Asset Management S.A.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 24,347 sharesChange vs previous 13F +24,347 shares
0.03% of the 13F portfolio, value $20,474,610.
13F-HR 0001546007-26-000002 filed by Assenagon Asset Management S.A.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 0 sharesChange vs previous 13F -112,057 shares
13F-HR 0001546007-25-000008 filed by Assenagon Asset Management S.A.
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 ended2025-06-3013F 112,057 sharesChange vs previous 13F +1,667 shares
0.1% of the 13F portfolio, value $61,768,060.
13F-HR 0001546007-25-000005 filed by Assenagon Asset Management S.A.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 110,390 sharesChange vs previous 13F +75,435 shares
0.12% of the 13F portfolio, value $65,335,977.
13F-HR 0001546007-25-000003 filed by Assenagon Asset Management S.A.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 34,955 sharesChange vs previous 13F not available
0.04% of the 13F portfolio, value $21,497,325.
13F-HR 0001546007-25-000002 filed by Assenagon Asset Management S.A.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).