WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC: WGS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC on WGS, newest first. How the timeline and the estimate are built.
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC held 1,400,653 WGS shares at 2026-06-30 per its 13F-HR filed 2026-08-12.
the latest 13F is the newest step
- period ended2026-06-3013F 1,400,653 sharesChange vs previous 13F +625,384 shares
0.29% of the 13F portfolio, value $96,154,828.
13F-HR 0001644956-26-000023 filed by WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 775,269 sharesChange vs previous 13F -33,941 shares
0.16% of the 13F portfolio, value $49,787,775.
13F-HR 0001644956-26-000021 filed by WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 809,210 sharesChange vs previous 13F -410,928 shares
0.29% of the 13F portfolio, value $105,245,853.
13F-HR 0001644956-26-000007 filed by WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,220,138 sharesChange vs previous 13F -411,264 shares
0.34% of the 13F portfolio, value $131,457,668.
13F-HR 0001644956-25-000045 filed by WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 1,631,402 sharesChange vs previous 13F +442,414 shares
0.4% of the 13F portfolio, value $150,594,719.
13F-HR 0001644956-25-000032 filed by WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 1,188,988 sharesChange vs previous 13F +518,993 shares
0.3% of the 13F portfolio, value $105,302,722.
13F-HR 0001644956-25-000018 filed by WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 669,995 sharesChange vs previous 13F not available
0.13% of the 13F portfolio, value $51,495,816.
13F-HR 0001644956-25-000002 filed by WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).