Seelaus Asset Management LLC: BLK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Seelaus Asset Management LLC on BLK, newest first. How the timeline and the estimate are built.
Seelaus Asset Management LLC held 563 BLK shares at 2026-09-30 per its 13F-HR filed 2026-10-14.
the latest 13F is the newest step
- period ended2026-09-3013F 563 sharesChange vs previous 13F -22 shares
0.44% of the 13F portfolio, value $595,817.
13F-HR 0001705655-26-000007 filed by Seelaus Asset Management LLC
Accepted , ingested - period ended2026-06-3013F 585 sharesChange vs previous 13F -6 shares
0.4% of the 13F portfolio, value $562,513.
13F-HR 0001705655-26-000003 filed by Seelaus Asset Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 591 sharesChange vs previous 13F +4 shares
0.41% of the 13F portfolio, value $568,371.
13F-HR 0001705655-26-000002 filed by Seelaus Asset Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 587 sharesChange vs previous 13F 0 shares
0.5% of the 13F portfolio, value $628,290.
13F-HR 0001705655-26-000001 filed by Seelaus Asset Management LLC
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 587 sharesChange vs previous 13F 0 shares
0.54% of the 13F portfolio, value $684,366.
13F-HR/A 0001705655-25-000007 filed by Seelaus Asset Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 587 sharesChange vs previous 13F 0 shares
0.54% of the 13F portfolio, value $615,910.
13F-HR 0001705655-25-000003 filed by Seelaus Asset Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 587 sharesChange vs previous 13F not available
0.53% of the 13F portfolio, value $555,584.
13F-HR 0001705655-25-000002 filed by Seelaus Asset Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).