DIMENSIONAL FUND ADVISORS LP: ATHM position timeline

DIMENSIONAL FUND ADVISORS LP held 334,061 ATHM shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 334,061 shares

   Change vs previous 13F -36,047 shares

   <0.01% of the 13F portfolio, value $6,356,670.

   13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
   Filed 2026-08-11 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

   Acceptance time not in the bulk data set (spec §4.2).

2. period ended2026-03-31

   13F 370,108 shares

   Change vs previous 13F +60,511 shares

   <0.01% of the 13F portfolio, value $6,424,007.

   13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
   Filed 2026-05-07 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

   Acceptance time not in the bulk data set (spec §4.2).

3. period ended2025-12-31

   13F 309,597 shares

   Change vs previous 13F +85,150 shares

   <0.01% of the 13F portfolio, value $6,900,265.

   13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
   Filed 2026-02-12 (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).

4. period ended2025-09-30

   13F 224,447 shares

   Change vs previous 13F +121,211 shares

   <0.01% of the 13F portfolio, value $6,409,837.

   13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
   Filed 2025-11-12 (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).

5. period ended2025-06-30

   13F 103,236 shares

   Change vs previous 13F not available

   <0.01% of the 13F portfolio, value $2,662,456.

   13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
   Filed 2025-08-12 (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).