APPALOOSA LP: MU position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of APPALOOSA LP on MU, newest first. How the timeline and the estimate are built.
APPALOOSA LP held 975,000 MU shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 975,000 sharesChange vs previous 13F -690,000 shares
15.06% of the 13F portfolio, value $1,125,432,750.
13F-HR 0001656456-26-000003 filed by APPALOOSA LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 1,665,000 sharesChange vs previous 13F +165,000 shares
9.48% of the 13F portfolio, value $562,503,600.
13F-HR 0001656456-26-000002 filed by APPALOOSA LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,500,000 sharesChange vs previous 13F +1,000,000 shares
6.25% of the 13F portfolio, value $428,115,000.
13F-HR 0001656456-26-000001 filed by APPALOOSA LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 500,000 sharesChange vs previous 13F -325,000 shares
1.13% of the 13F portfolio, value $83,660,000.
13F-HR 0001656456-25-000007 filed by APPALOOSA LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 825,000 sharesChange vs previous 13F +425,000 shares
1.58% of the 13F portfolio, value $101,681,250.
13F-HR 0001656456-25-000006 filed by APPALOOSA LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 400,000 sharesChange vs previous 13F -800,000 shares
0.62% of the 13F portfolio, value $34,756,000.
13F-HR 0001656456-25-000005 filed by APPALOOSA LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,200,000 sharesChange vs previous 13F +150,000 shares
1.56% of the 13F portfolio, value $100,992,000.
13F-HR 0001656456-25-000001 filed by APPALOOSA LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 1,050,000 sharesChange vs previous 13F not available
1.62% of the 13F portfolio, value $108,895,500.
13F-HR 0001656456-24-000004 filed by APPALOOSA LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).