Assenagon Asset Management S.A.: COO position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Assenagon Asset Management S.A. on COO, newest first. How the timeline and the estimate are built.
Assenagon Asset Management S.A. held 525,872 COO shares at 2026-06-30 per its 13F-HR/A filed 2026-08-21.
the latest 13F is the newest step
- period ended2026-06-3013F/A 525,872 sharesChange vs previous 13F +457,938 shares
0.05% of the 13F portfolio, value $37,710,281.
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 67,934 sharesChange vs previous 13F -203,371 shares
0.01% of the 13F portfolio, value $4,857,281.
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 271,305 sharesChange vs previous 13F +265,198 shares
0.03% of the 13F portfolio, value $22,236,158.
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 6,107 sharesChange vs previous 13F -234,339 shares
<0.01% of the 13F portfolio, value $418,696.
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).
- period ended2025-06-3013F 240,446 sharesChange vs previous 13F +38,457 shares
0.03% of the 13F portfolio, value $17,110,137.
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 201,989 sharesChange vs previous 13F -28,935 shares
0.03% of the 13F portfolio, value $17,037,772.
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 230,924 sharesChange vs previous 13F -93,058 shares
0.04% of the 13F portfolio, value $21,228,843.
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).
- period ended2024-09-3013F 323,982 sharesChange vs previous 13F not available
0.07% of the 13F portfolio, value $35,748,174.
13F-HR 0001546007-24-000010 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).