Ipswich Investment Management Co., Inc.: MRK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Ipswich Investment Management Co., Inc. on MRK, newest first. How the timeline and the estimate are built.
Ipswich Investment Management Co., Inc. held 46,875 MRK shares at 2026-09-30 per its 13F-HR filed 2026-10-13.
the latest 13F is the newest step
- period ended2026-09-3013F 46,875 sharesChange vs previous 13F -37 shares
1.45% of the 13F portfolio, value $6,811,342.
13F-HR 0001398344-26-018114 filed by Ipswich Investment Management Co., Inc.
Accepted , ingested - period ended2026-06-3013F 46,912 sharesChange vs previous 13F 0 shares
1.27% of the 13F portfolio, value $6,028,135.
13F-HR 0001398344-26-012196 filed by Ipswich Investment Management Co., 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 46,912 sharesChange vs previous 13F -50 shares
1.33% of the 13F portfolio, value $5,642,992.
13F-HR 0001398344-26-006386 filed by Ipswich Investment Management Co., 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 46,962 sharesChange vs previous 13F +275 shares
1.14% of the 13F portfolio, value $4,943,174.
13F-HR 0001398344-26-000773 filed by Ipswich Investment Management Co., 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 46,687 sharesChange vs previous 13F -725 shares
0.92% of the 13F portfolio, value $3,918,403.
13F-HR 0001398344-25-019010 filed by Ipswich Investment Management Co., 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 47,412 sharesChange vs previous 13F -1,508 shares
0.91% of the 13F portfolio, value $3,753,099.
13F-HR 0001398344-25-013196 filed by Ipswich Investment Management Co., 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 48,920 sharesChange vs previous 13F -2,858 shares
1.09% of the 13F portfolio, value $4,391,020.
13F-HR 0001398344-25-007204 filed by Ipswich Investment Management Co., 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 51,778 sharesChange vs previous 13F not available
1.24% of the 13F portfolio, value $5,150,832.
13F-HR 0001398344-25-001691 filed by Ipswich Investment Management Co., Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).