Blue Grotto Capital, LLC: MGNI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Blue Grotto Capital, LLC on MGNI, newest first. How the timeline and the estimate are built.
Blue Grotto Capital, LLC held 1,706,741 MGNI shares at 2026-06-30 per its 13F-HR filed 2026-08-03.
the latest 13F is the newest step
- period ended2026-06-3013F 1,706,741 sharesChange vs previous 13F +377,959 shares
2.7% of the 13F portfolio, value $32,393,945.
13F-HR 0001315863-26-000563 filed by Blue Grotto Capital, 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 1,328,782 sharesChange vs previous 13F -300,000 shares
1.82% of the 13F portfolio, value $15,785,930.
13F-HR 0001315863-26-000421 filed by Blue Grotto Capital, 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 1,628,782 sharesChange vs previous 13F +79,986 shares
2.72% of the 13F portfolio, value $26,435,132.
13F-HR 0001315863-26-000154 filed by Blue Grotto Capital, 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 1,548,796 sharesChange vs previous 13F +1,263,992 shares
3.91% of the 13F portfolio, value $33,732,776.
13F-HR 0001315863-25-000794 filed by Blue Grotto Capital, 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 284,804 sharesChange vs previous 13F not available
0.83% of the 13F portfolio, value $6,869,473.
13F-HR 0001315863-25-000628 filed by Blue Grotto Capital, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).