Costello Asset Management, INC: TMO position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Costello Asset Management, INC on TMO, newest first. How the timeline and the estimate are built.
Costello Asset Management, INC held 652 TMO shares at 2026-06-30 per its 13F-HR filed 2026-07-28.
the latest 13F is the newest step
- period ended2026-06-3013F 652 sharesChange vs previous 13F +13 shares
0.1% of the 13F portfolio, value $326,887.
13F-HR 0001760145-26-000004 filed by Costello Asset Management, 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 639 sharesChange vs previous 13F -386 shares
0.11% of the 13F portfolio, value $314,088.
13F-HR 0001760145-26-000003 filed by Costello Asset Management, 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 1,025 sharesChange vs previous 13F -184 shares
0.2% of the 13F portfolio, value $593,936.
13F-HR 0001760145-26-000001 filed by Costello Asset Management, 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 1,209 sharesChange vs previous 13F +25 shares
0.2% of the 13F portfolio, value $586,389.
13F-HR 0001760145-25-000006 filed by Costello Asset Management, 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 1,184 sharesChange vs previous 13F -100 shares
0.18% of the 13F portfolio, value $480,065.
13F-HR 0001760145-25-000003 filed by Costello Asset Management, 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 1,284 sharesChange vs previous 13F not available
0.26% of the 13F portfolio, value $638,918.
13F-HR 0001760145-25-000002 filed by Costello Asset Management, INC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).