CONNING INC.: MRSH position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CONNING INC. on MRSH, newest first. How the timeline and the estimate are built.
CONNING INC. held 28,334 MRSH shares at 2026-06-30 per its 13F-HR filed 2026-07-30.
the latest 13F is the newest step
- period ended2026-06-3013F 28,334 sharesChange vs previous 13F +3,863 shares
0.14% of the 13F portfolio, value $4,722,427.
13F-HR 0000801051-26-000003 filed by CONNING 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 24,471 sharesChange vs previous 13F +533 shares
0.14% of the 13F portfolio, value $4,244,495.
13F-HR 0000801051-26-000002 filed by CONNING 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 23,938 sharesChange vs previous 13F +3,476 shares
0.15% of the 13F portfolio, value $4,440,977.
13F-HR 0000801051-26-000001 filed by CONNING 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 20,462 sharesChange vs previous 13F +1,438 shares
0.14% of the 13F portfolio, value $4,123,707.
13F-HR 0000801051-25-000002 filed by CONNING 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 19,024 sharesChange vs previous 13F +1,191 shares
0.14% of the 13F portfolio, value $4,159,407.
13F-HR 0001085146-25-004150 filed by CONNING 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 17,833 sharesChange vs previous 13F -3,114 shares
0.15% of the 13F portfolio, value $4,351,787.
13F-HR 0001085146-25-002409 filed by CONNING 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 20,947 sharesChange vs previous 13F +369 shares
0.16% of the 13F portfolio, value $4,449,352.
13F-HR 0001085146-25-000536 filed by CONNING 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 20,578 sharesChange vs previous 13F not available
0.15% of the 13F portfolio, value $4,590,746.
13F-HR 0001085146-24-005211 filed by CONNING INC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).