VANGUARD GROUP INC: ASTH position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of VANGUARD GROUP INC on ASTH, newest first. How the timeline and the estimate are built.

VANGUARD GROUP INC held 4,919,721 ASTH shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

period ended2026-06-30
13F 4,919,721 shares
Change vs previous 13F +578,087 shares
<0.01% of the 13F portfolio, value $228,324,252.
13F-HR 0002100121-26-001018 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
Filed 2026-08-13 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- VANGUARD FIDUCIARY TRUST CO: 307,022 shares
- Vanguard Investments Australia, Ltd.: 11,528 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 32,441 shares
- Vanguard Global Advisers, LLC: 16,524 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 1,946,431 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 2,605,775 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 4,341,634 shares
Share basis changed not comparable
Membership change: VANGUARD ASSET MANAGEMENT, Ltd joined the group. <0.01% of the 13F portfolio, value $106,456,865.
13F-HR 0002100121-26-000861 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
Filed 2026-05-08 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- VANGUARD FIDUCIARY TRUST CO: 293,003 shares
- Vanguard Investments Australia, Ltd.: 12,598 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 32,441 shares
- Vanguard Global Advisers, LLC: 16,524 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 1,710,262 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 2,276,806 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 4,721,076 shares
Change vs previous 13F -112,308 shares
<0.01% of the 13F portfolio, value $133,842,504.
13F-HR 0000102909-25-000353 filed by VANGUARD GROUP INC
Filed 2025-11-07 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 4,833,384 shares
Change vs previous 13F -65,608 shares
<0.01% of the 13F portfolio, value $120,254,594.
13F-HR 0001752724-25-185843 filed by VANGUARD GROUP INC
Filed 2025-08-11 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 4,898,992 shares
Change vs previous 13F +213,033 shares
<0.01% of the 13F portfolio, value $151,917,742.
13F-HR 0001752724-25-099331 filed by VANGUARD GROUP INC
Filed 2025-05-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 4,685,959 shares
Change vs previous 13F +20,757 shares
<0.01% of the 13F portfolio, value $147,748,287.
13F-HR 0001752724-25-022205 filed by VANGUARD GROUP INC
Filed 2025-02-11 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 4,665,202 shares
Change vs previous 13F not available
<0.01% of the 13F portfolio, value $270,301,805.
13F-HR 0001752724-24-248565 filed by VANGUARD GROUP INC
Filed 2024-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).