COMERICA SECURITIES INC: BRK-B position timeline

COMERICA SECURITIES INC held 9,370 BRK-B shares at 2018-12-31 per its 13F-HR filed 2019-02-05.

the latest 13F is the newest step

1. period ended2018-12-31

   13F 9,370 shares

   Change vs previous 13F +562 shares

   0.25% of the 13F portfolio, value $1,913,000.

   13F-HR 0001399248-19-000002 filed by COMERICA SECURITIES INC
   Filed 2019-02-05 (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).

2. period ended2018-09-30

   13F 8,808 shares

   Change vs previous 13F +630 shares

   0.22% of the 13F portfolio, value $1,886,000.

   13F-HR 0001399248-18-000008 filed by COMERICA SECURITIES INC
   Filed 2018-11-05 (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).

3. period ended2018-06-30

   13F 8,178 shares

   Change vs previous 13F +116 shares

   0.18% of the 13F portfolio, value $1,526,000.

   13F-HR 0001399248-18-000006 filed by COMERICA SECURITIES INC
   Filed 2018-08-13 (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).

4. period ended2018-03-31

   13F 8,062 shares

   Change vs previous 13F -372 shares

   0.2% of the 13F portfolio, value $1,608,000.

   13F-HR 0001399248-18-000004 filed by COMERICA SECURITIES INC
   Filed 2018-05-07 (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).

5. period ended2017-12-31

   13F 8,434 shares

   Change vs previous 13F +531 shares

   0.21% of the 13F portfolio, value $1,672,000.

   13F-HR 0001399248-18-000002 filed by COMERICA SECURITIES INC
   Filed 2018-02-09 (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).

6. period ended2017-09-30

   13F 7,903 shares

   Change vs previous 13F +236 shares

   0.2% of the 13F portfolio, value $1,449,000.

   13F-HR 0001399248-17-000035 filed by COMERICA SECURITIES INC
   Filed 2017-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 19:07:28 UTC

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

7. period ended2017-06-30

   13F 7,667 shares

   Change vs previous 13F +191 shares

   0.19% of the 13F portfolio, value $1,299,000.

   13F-HR 0001399248-17-000033 filed by COMERICA SECURITIES INC
   Filed 2017-08-10 (acceptance time not in the bulk data set), ingested 2026-10-07 19:08:39 UTC

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

8. period ended2017-03-31

   13F 7,476 shares

   Change vs previous 13F not available

   0.2% of the 13F portfolio, value $1,246,000.

   13F-HR 0001399248-17-000029 filed by COMERICA SECURITIES INC
   Filed 2017-05-11 (acceptance time not in the bulk data set), ingested 2026-10-07 19:09:43 UTC

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