VANGUARD GROUP INC: ARDT position timeline

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

VANGUARD GROUP INC held 1,444,722 ARDT 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 1,444,722 shares
Change vs previous 13F -184,097 shares
<0.01% of the 13F portfolio, value $14,216,065.
13F-HR 0002100119-26-001527 filed by VANGUARD CAPITAL 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: 159,251 shares
- Vanguard Investments Australia, Ltd.: 0 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 0 shares
- Vanguard Global Advisers, LLC: 113,421 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 963,833 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 208,217 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 1,628,819 shares
Change vs previous 13F +124,451 shares
<0.01% of the 13F portfolio, value $13,942,691.
13F-HR/A 0002100119-26-001311 filed by VANGUARD CAPITAL MANAGEMENT LLC
Filed 2026-05-15 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- VANGUARD FIDUCIARY TRUST CO: 151,789 shares
- Vanguard Investments Australia, Ltd.: 8,001 shares
- VANGUARD ASSET MANAGEMENT, Ltd: 19,386 shares
- Vanguard Global Advisers, LLC: 161,589 shares
- VANGUARD CAPITAL MANAGEMENT LLC: 1,008,438 shares
- VANGUARD PORTFOLIO MANAGEMENT LLC: 279,616 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 1,504,368 shares
Change vs previous 13F +151,692 shares
<0.01% of the 13F portfolio, value $13,283,568.
13F-HR 0000102909-26-000031 filed by VANGUARD GROUP INC
Filed 2026-01-29 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 1,352,676 shares
Change vs previous 13F +416,348 shares
<0.01% of the 13F portfolio, value $17,922,957.
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 936,328 shares
Change vs previous 13F -394,307 shares
<0.01% of the 13F portfolio, value $12,790,240.
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 1,330,635 shares
Change vs previous 13F +1,046,845 shares
<0.01% of the 13F portfolio, value $18,296,232.
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 283,790 shares
Change vs previous 13F +55,101 shares
<0.01% of the 13F portfolio, value $4,847,133.
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 228,689 shares
Change vs previous 13F not available
<0.01% of the 13F portfolio, value $4,203,304.
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).