FMR LLC: ROCK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FMR LLC on ROCK, newest first. How the timeline and the estimate are built.
FMR LLC held 4,449,287 ROCK shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 4,449,287 sharesChange vs previous 13F +17,228 shares
0.01% of the 13F portfolio, value $200,662,843.
13F-HR 0000315066-26-002260 filed by FMR 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 4,432,059 sharesChange vs previous 13F +735,609 shares
0.01% of the 13F portfolio, value $176,706,193.
13F-HR 0000315066-26-001390 filed by FMR 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 3,696,450 sharesChange vs previous 13F +581,382 shares
0.01% of the 13F portfolio, value $182,752,490.
13F-HR 0000315066-26-000611 filed by FMR 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 3,115,068 sharesChange vs previous 13F +417,728 shares
0.01% of the 13F portfolio, value $195,626,255.
13F-HR 0000315066-25-002929 filed by FMR 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 2,697,340 sharesChange vs previous 13F +1,704,490 shares
0.01% of the 13F portfolio, value $159,143,046.
13F-HR 0000315066-25-002231 filed by FMR 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 992,850 sharesChange vs previous 13F +176,732 shares
<0.01% of the 13F portfolio, value $58,240,563.
13F-HR 0000315066-25-001380 filed by FMR LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 816,118 sharesChange vs previous 13F +89,451 shares
<0.01% of the 13F portfolio, value $48,069,353.
13F-HR 0000315066-25-000939 filed by FMR LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 726,667 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $50,815,823.
13F-HR 0001385495-24-000014 filed by FMR LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).