Madden Advisory Services, Inc.: VO position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Madden Advisory Services, Inc. on VO, newest first. How the timeline and the estimate are built.
Madden Advisory Services, Inc. held 12,954 VO shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 12,954 sharesChange vs previous 13F +9,529 shares
0.37% of the 13F portfolio, value $1,043,769.
13F-HR 0001172661-26-003031 filed by Madden Advisory Services, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 3,425 sharesChange vs previous 13F +16 shares
0.39% of the 13F portfolio, value $983,538.
13F-HR 0001172661-26-001651 filed by Madden Advisory Services, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 3,409 sharesChange vs previous 13F -99 shares
0.4% of the 13F portfolio, value $989,306.
13F-HR 0001172661-26-000626 filed by Madden Advisory Services, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 3,508 sharesChange vs previous 13F -12 shares
0.4% of the 13F portfolio, value $1,030,679.
13F-HR 0001172661-25-004425 filed by Madden Advisory Services, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 3,520 sharesChange vs previous 13F -17 shares
0.42% of the 13F portfolio, value $984,950.
13F-HR 0001172661-25-002689 filed by Madden Advisory Services, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 3,537 sharesChange vs previous 13F +10 shares
0.43% of the 13F portfolio, value $914,950.
13F-HR 0001172661-25-001580 filed by Madden Advisory Services, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 3,527 sharesChange vs previous 13F +18 shares
0.43% of the 13F portfolio, value $931,802.
13F-HR 0001172661-25-000762 filed by Madden Advisory Services, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 3,509 sharesChange vs previous 13F not available
0.42% of the 13F portfolio, value $925,994.
13F-HR 0001172661-24-004402 filed by Madden Advisory Services, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).