VANGUARD GROUP INC: AMPH position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of VANGUARD GROUP INC on AMPH, newest first. How the timeline and the estimate are built.
VANGUARD GROUP INC held 2,636,142 AMPH shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 2,636,142 sharesChange vs previous 13F -19,331 shares
<0.01% of the 13F portfolio, value $53,197,344.
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: 224,478 shares
- Vanguard Investments Australia, Ltd.: 8,567 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 23,052 shares
- Vanguard Personalized Indexing Management, LLC: 0 shares
- Vanguard Global Advisers, LLC: 87,639 shares
- Vanguard National Trust Co: 886 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 1,481,952 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 809,568 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F/A 2,655,473 sharesChange vs previous 13F +36,853 shares
<0.01% of the 13F portfolio, value $52,020,716.
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: 231,044 shares
- Vanguard Investments Australia, Ltd.: 8,567 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 23,052 shares
- Vanguard Personalized Indexing Management, LLC: 10,290 shares
- Vanguard Global Advisers, LLC: 50,163 shares
- Vanguard National Trust Co: 886 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 1,543,655 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 787,816 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 2,618,620 sharesChange vs previous 13F -23,424 shares
<0.01% of the 13F portfolio, value $70,126,643.
13F-HR 0000102909-26-000031 filed by VANGUARD GROUP INC
Filed (acceptance time not in the bulk data set), ingested- VANGUARD GROUP INC: 2,608,158 shares
- Vanguard Personalized Indexing Management, LLC: 10,462 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 2,642,044 sharesChange vs previous 13F -57,530 shares
<0.01% of the 13F portfolio, value $70,410,473.
13F-HR 0000102909-25-000353 filed by VANGUARD GROUP INC
Filed (acceptance time not in the bulk data set), ingested- VANGUARD GROUP INC: 2,631,040 shares
- Vanguard Personalized Indexing Management, LLC: 11,004 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 2,699,574 sharesChange vs previous 13F +268,901 shares
<0.01% of the 13F portfolio, value $61,982,219.
13F-HR 0001752724-25-185843 filed by VANGUARD GROUP INC
Filed (acceptance time not in the bulk data set), ingested- VANGUARD GROUP INC: 2,686,950 shares
- Vanguard Personalized Indexing Management, LLC: 12,624 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 2,430,673 sharesChange vs previous 13F -283,955 shares
<0.01% of the 13F portfolio, value $70,465,209.
13F-HR 0001752724-25-099331 filed by VANGUARD GROUP INC
Filed (acceptance time not in the bulk data set), ingested- VANGUARD GROUP INC: 2,422,904 shares
- Vanguard Personalized Indexing Management, LLC: 7,769 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 2,714,628 sharesChange vs previous 13F +3,155 shares
<0.01% of the 13F portfolio, value $100,794,137.
13F-HR 0001752724-25-022205 filed by VANGUARD GROUP 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 2,711,473 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $131,587,785.
13F-HR 0001752724-24-248565 filed by VANGUARD GROUP INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).