OSSIAM: WDC position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OSSIAM on WDC, newest first. How the timeline and the estimate are built.
OSSIAM held 18,604 WDC shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 18,604 sharesChange vs previous 13F +18,604 shares
0.16% of the 13F portfolio, value $11,882,747.
13F-HR 0001104659-26-095927 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 0 sharesChange vs previous 13F -9,068 shares
13F-HR 0001104659-26-015184 filed by OSSIAM
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 ended2025-09-3013F 9,068 sharesChange vs previous 13F -122,672 shares
0.01% of the 13F portfolio, value $1,088,704.
13F-HR 0001104659-25-112000 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 131,740 sharesChange vs previous 13F +131,740 shares
0.09% of the 13F portfolio, value $8,430,043.
13F-HR 0001104659-25-077547 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 0 sharesChange vs previous 13F -99,224 shares
13F-HR 0001104659-25-048513 filed by OSSIAM
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 ended2024-12-3113F 99,224 sharesChange vs previous 13F -553,119 shares
0.1% of the 13F portfolio, value $5,916,727.
13F-HR 0001104659-25-012936 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 652,343 sharesChange vs previous 13F not available
0.86% of the 13F portfolio, value $44,548,503.
13F-HR 0001104659-24-117694 filed by OSSIAM
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).