BlackRock, Inc.: ATYR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on ATYR, newest first. How the timeline and the estimate are built.
BlackRock, Inc. held 1,827,332 ATYR shares at 2026-06-30 per its 13F-HR filed 2026-08-07.
the latest 13F is the newest step
- period ended2026-06-3013F 1,827,332 sharesChange vs previous 13F -4,616,572 shares
<0.01% of the 13F portfolio, value $1,090,552.
13F-HR 0002012383-26-003238 filed by BlackRock, 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 6,443,904 sharesChange vs previous 13F -105,795 shares
<0.01% of the 13F portfolio, value $5,026,245.
13F-HR 0002012383-26-001841 filed by BlackRock, 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 6,549,699 sharesChange vs previous 13F +75,815 shares
<0.01% of the 13F portfolio, value $5,129,068.
13F-HR 0002012383-26-000920 filed by BlackRock, 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 6,473,884 sharesChange vs previous 13F +691,251 shares
<0.01% of the 13F portfolio, value $4,670,259.
13F-HR 0002012383-25-002949 filed by BlackRock, 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 5,782,633 sharesChange vs previous 13F +4,188,652 shares
<0.01% of the 13F portfolio, value $29,317,949.
13F-HR 0001060021-25-000120 filed by BlackRock, 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 1,593,981 sharesChange vs previous 13F +68,868 shares
<0.01% of the 13F portfolio, value $4,813,823.
13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,525,113 sharesChange vs previous 13F +128,551 shares
<0.01% of the 13F portfolio, value $5,520,910.
13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 1,396,562 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $2,457,949.
13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).