BlackRock, Inc.: WK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on WK, newest first. How the timeline and the estimate are built.
BlackRock, Inc. held 5,507,490 WK shares at 2026-06-30 per its 13F-HR filed 2026-08-07.
the latest 13F is the newest step
- period ended2026-06-3013F 5,507,490 sharesChange vs previous 13F +870,420 shares
<0.01% of the 13F portfolio, value $267,168,330.
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 4,637,070 sharesChange vs previous 13F +192,806 shares
<0.01% of the 13F portfolio, value $276,508,500.
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 4,444,264 sharesChange vs previous 13F +77,165 shares
0.01% of the 13F portfolio, value $383,317,800.
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 4,367,099 sharesChange vs previous 13F -806,097 shares
0.01% of the 13F portfolio, value $375,919,910.
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 5,173,196 sharesChange vs previous 13F -78,660 shares
0.01% of the 13F portfolio, value $354,105,288.
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 5,251,856 sharesChange vs previous 13F -62,194 shares
0.01% of the 13F portfolio, value $398,668,388.
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 5,314,050 sharesChange vs previous 13F +248,028 shares
0.01% of the 13F portfolio, value $581,888,480.
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 5,066,022 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $400,823,662.
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).