VANGUARD GROUP INC: AMPY position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of VANGUARD GROUP INC on AMPY, newest first. How the timeline and the estimate are built.
VANGUARD GROUP INC held 2,214,265 AMPY shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 2,214,265 sharesChange vs previous 13F +296,065 shares
<0.01% of the 13F portfolio, value $8,812,775.
13F-HR 0002100119-26-001527 filed by VANGUARD CAPITAL MANAGEMENT LLC
Filed (acceptance time not in the bulk data set), ingested- VANGUARD FIDUCIARY TRUST CO: 242,495 shares
- Vanguard Personalized Indexing Management, LLC: 58,252 shares
- Vanguard Global Advisers, LLC: 16,110 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 1,656,122 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 241,286 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F/A 1,918,200 sharesChange vs previous 13F +11,220 shares
<0.01% of the 13F portfolio, value $11,969,567.
13F-HR/A 0002100119-26-001311 filed by VANGUARD CAPITAL MANAGEMENT LLC
Filed (acceptance time not in the bulk data set), ingested- VANGUARD FIDUCIARY TRUST CO: 214,792 shares
- Vanguard Personalized Indexing Management, LLC: 54,156 shares
- Vanguard Global Advisers, LLC: 16,110 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 1,633,142 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,906,980 sharesChange vs previous 13F -326,977 shares
<0.01% of the 13F portfolio, value $8,714,898.
13F-HR 0000102909-26-000031 filed by VANGUARD GROUP INC
Filed (acceptance time not in the bulk data set), ingested- VANGUARD GROUP INC: 1,851,415 shares
- Vanguard Personalized Indexing Management, LLC: 55,565 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 2,233,957 sharesChange vs previous 13F -186,792 shares
<0.01% of the 13F portfolio, value $11,728,275.
13F-HR 0000102909-25-000353 filed by VANGUARD GROUP INC
Filed (acceptance time not in the bulk data set), ingested- VANGUARD GROUP INC: 2,178,126 shares
- Vanguard Personalized Indexing Management, LLC: 55,831 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 2,420,749 sharesChange vs previous 13F -156,071 shares
<0.01% of the 13F portfolio, value $7,746,396.
13F-HR 0001752724-25-185843 filed by VANGUARD GROUP INC
Filed (acceptance time not in the bulk data set), ingested- VANGUARD GROUP INC: 2,363,233 shares
- Vanguard Personalized Indexing Management, LLC: 57,516 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 2,576,820 sharesChange vs previous 13F +14,802 shares
<0.01% of the 13F portfolio, value $9,637,307.
13F-HR 0001752724-25-099331 filed by VANGUARD GROUP INC
Filed (acceptance time not in the bulk data set), ingested- VANGUARD GROUP INC: 2,545,834 shares
- Vanguard Personalized Indexing Management, LLC: 30,986 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 2,562,018 sharesChange vs previous 13F +13,997 shares
<0.01% of the 13F portfolio, value $15,372,108.
13F-HR 0001752724-25-022205 filed by VANGUARD GROUP INC
Filed (acceptance time not in the bulk data set), ingested- VANGUARD GROUP INC: 2,550,504 shares
- Vanguard Personalized Indexing Management, LLC: 11,514 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 2,548,021 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $16,638,576.
13F-HR 0001752724-24-248565 filed by VANGUARD GROUP INC
Filed (acceptance time not in the bulk data set), ingested- VANGUARD GROUP INC: 2,535,694 shares
- Vanguard Personalized Indexing Management, LLC: 12,327 shares
Acceptance time not in the bulk data set (spec §4.2).