VANGUARD GROUP INC: ACHC position timeline

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

VANGUARD GROUP INC held 10,124,134 ACHC 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 10,124,134 shares
Change vs previous 13F +188,482 shares
<0.01% of the 13F portfolio, value $298,965,677.
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: 604,796 shares
- Vanguard Investments Australia, Ltd.: 21,098 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 65,520 shares
- Vanguard Personalized Indexing Management, LLC: 17,015 shares
- Vanguard Global Advisers, LLC: 35,662 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 4,010,582 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 5,369,461 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 9,935,652 shares
Share basis changed not comparable
Membership change: VANGUARD ASSET MANAGEMENT, Ltd, Vanguard Personalized Indexing Management, LLC joined the group. <0.01% of the 13F portfolio, value $232,394,899.
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: 568,418 shares
- Vanguard Investments Australia, Ltd.: 21,011 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 67,908 shares
- Vanguard Personalized Indexing Management, LLC: 17,452 shares
- Vanguard Global Advisers, LLC: 44,624 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 4,154,801 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 5,061,438 shares
Acceptance time not in the bulk data set (spec §4.2).