Assenagon Asset Management S.A.: BLK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Assenagon Asset Management S.A. on BLK, newest first. How the timeline and the estimate are built.
Assenagon Asset Management S.A. held 225,700 BLK shares at 2026-09-30 per its 13F-HR filed 2026-10-15.
the latest 13F is the newest step
- period ended2026-09-3013F 225,700 sharesChange vs previous 13F +51,667 shares
0.24% of the 13F portfolio, value $238,856,053.
13F-HR 0001546007-26-000008 filed by Assenagon Asset Management S.A.
Accepted , ingested - period ended2026-06-3013F/A 174,033 sharesChange vs previous 13F +57,143 shares
0.22% of the 13F portfolio, value $167,343,171.
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 116,890 sharesChange vs previous 13F -27,098 shares
0.18% of the 13F portfolio, value $112,414,282.
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 143,988 sharesChange vs previous 13F +130,841 shares
0.23% of the 13F portfolio, value $154,116,116.
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 13,147 sharesChange vs previous 13F -41,024 shares
0.02% of the 13F portfolio, value $15,327,693.
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 54,171 sharesChange vs previous 13F -354,871 shares
0.09% of the 13F portfolio, value $56,838,922.
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 409,042 sharesChange vs previous 13F +86,480 shares
0.69% of the 13F portfolio, value $387,150,072.
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 322,562 sharesChange vs previous 13F not available
0.59% of the 13F portfolio, value $330,661,532.
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).