MAI Capital Management: WLK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MAI Capital Management on WLK, newest first. How the timeline and the estimate are built.
MAI Capital Management held 5,077 WLK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 5,077 sharesChange vs previous 13F +3,446 shares
<0.01% of the 13F portfolio, value $370,621.
13F-HR 0001172661-26-003680 filed by MAI Capital Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 1,631 sharesChange vs previous 13F +315 shares
<0.01% of the 13F portfolio, value $190,534.
13F-HR 0001040197-26-000002 filed by MAI Capital Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,316 sharesChange vs previous 13F +6 shares
<0.01% of the 13F portfolio, value $97,306.
13F-HR 0001040197-26-000001 filed by MAI Capital Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,310 sharesChange vs previous 13F -38 shares
<0.01% of the 13F portfolio, value $100,949.
13F-HR 0001040197-25-000006 filed by MAI Capital Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 1,348 sharesChange vs previous 13F +38 shares
<0.01% of the 13F portfolio, value $102,354.
13F-HR 0001040197-25-000005 filed by MAI Capital Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 1,310 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $131,040.
13F-HR 0001040197-25-000002 filed by MAI Capital Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,310 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $150,192.
13F-HR 0001040197-25-000001 filed by MAI Capital Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).