BlackRock, Inc.: BIRK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on BIRK, newest first. How the timeline and the estimate are built.
BlackRock, Inc. held 879,306 BIRK shares at 2026-06-30 per its 13F-HR filed 2026-08-07.
the latest 13F is the newest step
- period ended2026-06-3013F 879,306 sharesChange vs previous 13F -153,017 shares
<0.01% of the 13F portfolio, value $37,836,555.
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 1,032,323 sharesChange vs previous 13F -169,890 shares
<0.01% of the 13F portfolio, value $36,988,135.
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 1,202,213 sharesChange vs previous 13F -35,271 shares
<0.01% of the 13F portfolio, value $49,170,513.
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 1,237,484 sharesChange vs previous 13F +19,242 shares
<0.01% of the 13F portfolio, value $55,996,175.
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 1,218,242 sharesChange vs previous 13F +369,110 shares
<0.01% of the 13F portfolio, value $59,913,161.
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 849,132 sharesChange vs previous 13F -160 shares
<0.01% of the 13F portfolio, value $38,932,721.
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 849,292 sharesChange vs previous 13F +74,855 shares
<0.01% of the 13F portfolio, value $48,120,909.
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 774,437 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $38,171,999.
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).