BlackRock, Inc.: GBX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on GBX, newest first. How the timeline and the estimate are built.
BlackRock, Inc. held 4,987,353 GBX shares at 2026-06-30 per its 13F-HR filed 2026-08-07.
the latest 13F is the newest step
- period ended2026-06-3013F 4,987,353 sharesChange vs previous 13F -105,169 shares
<0.01% of the 13F portfolio, value $244,430,167.
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 5,092,522 sharesChange vs previous 13F -347,874 shares
<0.01% of the 13F portfolio, value $268,121,273.
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 5,440,396 sharesChange vs previous 13F +21,820 shares
<0.01% of the 13F portfolio, value $254,284,105.
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 5,418,576 sharesChange vs previous 13F +4,255 shares
<0.01% of the 13F portfolio, value $250,175,651.
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 5,414,321 sharesChange vs previous 13F +345,089 shares
<0.01% of the 13F portfolio, value $249,329,467.
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 5,069,232 sharesChange vs previous 13F -200,835 shares
0.01% of the 13F portfolio, value $259,646,069.
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 5,270,067 sharesChange vs previous 13F +114,376 shares
0.01% of the 13F portfolio, value $321,421,386.
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 5,155,691 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $262,373,115.
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).