COMERICA SECURITIES INC: WLK position timeline

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

COMERICA SECURITIES INC held 0 WLK shares at 2018-12-31 per its 13F-HR filed 2019-02-05.

the latest 13F is the newest step

period ended2018-12-31
13F 0 shares
Change vs previous 13F -7,082 shares
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).
Exited: the 13F for this period no longer lists the position.
period ended2018-09-30
13F 7,082 shares
Change vs previous 13F -7,849 shares
0.07% of the 13F portfolio, value $589,000.
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).
period ended2018-06-30
13F 14,931 shares
Change vs previous 13F +108 shares
0.19% of the 13F portfolio, value $1,607,000.
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).
period ended2018-03-31
13F 14,823 shares
Change vs previous 13F not available
0.21% of the 13F portfolio, value $1,648,000.
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).