Thompson David Blair: OIH position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Thompson David Blair on OIH, newest first. How the timeline and the estimate are built.
Thompson David Blair held 7,818 OIH shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 7,818 sharesChange vs previous 13F -10,572 shares
1.45% of the 13F portfolio, value $2,908,434.
13F-HR 0002150492-26-000003 filed by Thompson David Blair
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 18,390 sharesChange vs previous 13F +12,131 shares
4.26% of the 13F portfolio, value $7,433,317.
13F-HR 0002150492-26-000001 filed by Thompson David Blair
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 6,259 sharesChange vs previous 13F not available
1.02% of the 13F portfolio, value $1,782,302.
13F-HR 0002150492-26-000002 filed by Thompson David Blair
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).