Investment Research Partners LLC: MRK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Investment Research Partners LLC on MRK, newest first. How the timeline and the estimate are built.
Investment Research Partners LLC held 6,207 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-04.
the latest 13F is the newest step
- period ended2026-06-3013F 6,207 sharesChange vs previous 13F -54 shares
0.27% of the 13F portfolio, value $797,577.
13F-HR 0002069274-26-000003 filed by Investment Research Partners LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 6,261 sharesChange vs previous 13F -449 shares
0.31% of the 13F portfolio, value $753,084.
13F-HR 0002069274-26-000002 filed by Investment Research Partners LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 6,710 sharesChange vs previous 13F +596 shares
0.3% of the 13F portfolio, value $706,327.
13F-HR 0002069274-26-000001 filed by Investment Research Partners LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 6,114 sharesChange vs previous 13F not available
0.24% of the 13F portfolio, value $529,376.
13F-HR 0002069274-25-000002 filed by Investment Research Partners LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).