MIDDLETON & CO INC/MA: MRK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MIDDLETON & CO INC/MA on MRK, newest first. How the timeline and the estimate are built.
MIDDLETON & CO INC/MA held 110,274 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-10.
the latest 13F is the newest step
- period ended2026-06-3013F 110,274 sharesChange vs previous 13F -11,871 shares
1.5% of the 13F portfolio, value $14,170,209.
13F-HR 0001398344-26-013855 filed by MIDDLETON & CO INC/MA
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 122,145 sharesChange vs previous 13F -23,208 shares
1.68% of the 13F portfolio, value $14,692,822.
13F-HR 0001398344-26-008750 filed by MIDDLETON & CO INC/MA
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 145,353 sharesChange vs previous 13F +2,239 shares
1.62% of the 13F portfolio, value $15,299,857.
13F-HR 0001398344-26-001587 filed by MIDDLETON & CO INC/MA
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 143,114 sharesChange vs previous 13F -2,835 shares
1.3% of the 13F portfolio, value $12,011,558.
13F-HR 0001398344-25-019980 filed by MIDDLETON & CO INC/MA
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 145,949 sharesChange vs previous 13F +648 shares
1.3% of the 13F portfolio, value $11,553,323.
13F-HR 0001398344-25-014576 filed by MIDDLETON & CO INC/MA
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 145,301 sharesChange vs previous 13F -1,267 shares
1.52% of the 13F portfolio, value $13,042,218.
13F-HR 0001398344-25-009075 filed by MIDDLETON & CO INC/MA
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 146,568 sharesChange vs previous 13F +8,406 shares
1.61% of the 13F portfolio, value $14,580,585.
13F-HR 0001398344-25-002001 filed by MIDDLETON & CO INC/MA
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 138,162 sharesChange vs previous 13F not available
1.73% of the 13F portfolio, value $15,689,677.
13F-HR 0000919497-24-000010 filed by MIDDLETON & CO INC/MA
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).