WELLINGTON MANAGEMENT GROUP LLP: LAMR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WELLINGTON MANAGEMENT GROUP LLP on LAMR, newest first. How the timeline and the estimate are built.
WELLINGTON MANAGEMENT GROUP LLP held 2,125,742 LAMR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 2,125,742 sharesChange vs previous 13F +27,100 shares
0.06% of the 13F portfolio, value $331,573,237.
13F-HR 0000902219-26-000311 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 2,098,642 sharesChange vs previous 13F +71,562 shares
0.05% of the 13F portfolio, value $265,813,996.
13F-HR 0000902219-26-000209 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 2,027,080 sharesChange vs previous 13F +64,824 shares
0.04% of the 13F portfolio, value $256,587,786.
13F-HR 0000902219-26-000103 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,962,256 sharesChange vs previous 13F -132,319 shares
0.04% of the 13F portfolio, value $240,219,379.
13F-HR 0000902219-25-000462 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 2,094,575 sharesChange vs previous 13F +380,118 shares
0.05% of the 13F portfolio, value $254,197,622.
13F-HR 0000902219-25-000356 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 1,714,457 sharesChange vs previous 13F -107,050 shares
0.04% of the 13F portfolio, value $195,070,917.
13F-HR 0000902219-25-000242 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F/A 1,821,507 sharesChange vs previous 13F -153,341 shares
0.04% of the 13F portfolio, value $221,750,262.
13F-HR 0000902219-25-000131 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 1,974,848 sharesChange vs previous 13F not available
0.05% of the 13F portfolio, value $263,839,692.
13F-HR 0000902219-24-000498 filed by WELLINGTON MANAGEMENT GROUP LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).