Mason Investment Advisory Services, Inc.: IWF position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mason Investment Advisory Services, Inc. on IWF, newest first. How the timeline and the estimate are built.
Mason Investment Advisory Services, Inc. held 14,824 IWF shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 14,824 sharesChange vs previous 13F +13,058 shares
0.07% of the 13F portfolio, value $1,840,701.
13F-HR 0001140361-26-032728 filed by Mason Investment 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 1,766 sharesChange vs previous 13F 0 shares
0.03% of the 13F portfolio, value $753,141.
13F-HR 0001140361-26-021278 filed by Mason Investment 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 1,766 sharesChange vs previous 13F 0 shares
0.04% of the 13F portfolio, value $835,895.
13F-HR 0001140361-26-004973 filed by Mason Investment 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 1,766 sharesChange vs previous 13F 0 shares
0.04% of the 13F portfolio, value $827,164.
13F-HR 0001140361-25-041541 filed by Mason Investment 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 1,766 sharesChange vs previous 13F +1 shares
0.04% of the 13F portfolio, value $749,687.
13F-HR 0001140361-25-028811 filed by Mason Investment 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 1,765 sharesChange vs previous 13F -17 shares
0.04% of the 13F portfolio, value $637,456.
13F-HR 0001140361-25-016854 filed by Mason Investment 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 1,782 sharesChange vs previous 13F 0 shares
0.04% of the 13F portfolio, value $715,607.
13F-HR 0001140361-25-003388 filed by Mason Investment 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 1,782 sharesChange vs previous 13F not available
0.04% of the 13F portfolio, value $668,779.
13F-HR 0001140361-24-046076 filed by Mason Investment Advisory Services, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).