MADISON INVESTMENT HOLDINGS INC: AMT position timeline

MADISON INVESTMENT HOLDINGS INC held 151,836 AMT shares at 2019-09-30 per its 13F-HR filed 2019-11-13.

the latest 13F is the newest step

1. period ended2019-09-30

   13F 151,836 shares

   Change vs previous 13F +4,559 shares

   0.55% of the 13F portfolio, value $33,575,000.

   13F-HR 0001138060-19-000013 filed by MADISON INVESTMENT HOLDINGS INC
   Filed 2019-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:55:06 UTC

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

2. period ended2019-06-30

   13F 147,277 shares

   Change vs previous 13F -183,569 shares

   0.53% of the 13F portfolio, value $30,111,000.

   13F-HR 0001138060-19-000011 filed by MADISON INVESTMENT HOLDINGS INC
   Filed 2019-08-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:55:43 UTC

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

3. period ended2019-03-31

   13F 330,846 shares

   Change vs previous 13F -4,267 shares

   1.2% of the 13F portfolio, value $65,197,000.

   13F-HR 0001138060-19-000009 filed by MADISON INVESTMENT HOLDINGS INC
   Filed 2019-05-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:56:23 UTC

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

4. period ended2018-12-31

   13F 335,113 shares

   Change vs previous 13F -16,054 shares

   1.07% of the 13F portfolio, value $53,012,000.

   13F-HR 0001138060-19-000004 filed by MADISON INVESTMENT HOLDINGS INC
   Filed 2019-02-08 (acceptance time not in the bulk data set), ingested 2026-10-07 19:02:51 UTC

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

5. period ended2018-09-30

   13F 351,167 shares

   Change vs previous 13F -4,434 shares

   0.88% of the 13F portfolio, value $51,025,000.

   13F-HR 0001138060-18-000018 filed by MADISON INVESTMENT HOLDINGS INC
   Filed 2018-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 19:03:47 UTC

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

6. period ended2018-06-30

   13F 355,601 shares

   Change vs previous 13F +1,210 shares

   0.92% of the 13F portfolio, value $51,267,000.

   13F-HR 0001138060-18-000016 filed by MADISON INVESTMENT HOLDINGS INC
   Filed 2018-08-08 (acceptance time not in the bulk data set), ingested 2026-10-07 19:04:44 UTC

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

7. period ended2018-03-31

   13F 354,391 shares

   Change vs previous 13F -168,586 shares

   0.92% of the 13F portfolio, value $51,507,000.

   13F-HR 0001138060-18-000011 filed by MADISON INVESTMENT HOLDINGS INC
   Filed 2018-05-11 (acceptance time not in the bulk data set), ingested 2026-10-07 19:05:42 UTC

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

8. period ended2017-12-31

   13F 522,977 shares

   Change vs previous 13F not available

   1.27% of the 13F portfolio, value $74,613,000.

   13F-HR 0001138060-18-000003 filed by MADISON INVESTMENT HOLDINGS INC
   Filed 2018-02-12 (acceptance time not in the bulk data set), ingested 2026-10-07 19:06:41 UTC

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