MARSHALL WACE, LLP: UPWK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARSHALL WACE, LLP on UPWK, newest first. How the timeline and the estimate are built.
MARSHALL WACE, LLP held 13,858 UPWK shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 13,858 sharesChange vs previous 13F +13,858 shares
<0.01% of the 13F portfolio, value $115,852.
13F-HR 0001318757-26-000010 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 0 sharesChange vs previous 13F -48,049 shares
13F-HR 0001318757-26-000005 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-12-3113F 48,049 sharesChange vs previous 13F -144,781 shares
<0.01% of the 13F portfolio, value $952,331.
13F-HR 0001318757-26-000003 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 192,830 sharesChange vs previous 13F +35,218 shares
<0.01% of the 13F portfolio, value $3,580,853.
13F-HR 0001318757-25-000046 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 157,612 sharesChange vs previous 13F +146,930 shares
<0.01% of the 13F portfolio, value $2,118,306.
13F-HR 0001318757-25-000034 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 10,682 sharesChange vs previous 13F +10,682 shares
<0.01% of the 13F portfolio, value $139,400.
13F-HR 0001318757-25-000023 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 0 sharesChange vs previous 13F -489,333 shares
13F-HR 0002048047-25-000005 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2024-09-3013F 489,333 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $5,113,531.
13F-HR 0001318757-24-000018 filed by MARSHALL WACE, LLP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).