Mesirow Financial Investment Management, Inc.: MSOS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mesirow Financial Investment Management, Inc. on MSOS, newest first. How the timeline and the estimate are built.
Mesirow Financial Investment Management, Inc. held 136,600 MSOS shares at 2026-06-30 per its 13F-HR filed 2026-07-22.
the latest 13F is the newest step
- period ended2026-06-3013F 136,600 sharesChange vs previous 13F +11,000 shares
0.01% of the 13F portfolio, value $693,929.
13F-HR 0001469475-26-000004 filed by Mesirow Financial Investment 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 125,600 sharesChange vs previous 13F +1,400 shares
0.01% of the 13F portfolio, value $445,881.
13F-HR 0001469475-26-000002 filed by Mesirow Financial Investment 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 124,200 sharesChange vs previous 13F -2,000 shares
0.01% of the 13F portfolio, value $586,227.
13F-HR 0001469475-26-000001 filed by Mesirow Financial Investment 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 126,200 sharesChange vs previous 13F +50,000 shares
0.01% of the 13F portfolio, value $604,501.
13F-HR 0001469475-25-000002 filed by Mesirow Financial Investment 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 76,200 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $183,644.
13F-HR 0001085146-25-004477 filed by Mesirow Financial Investment 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 76,200 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $198,885.
13F-HR 0001085146-25-002744 filed by Mesirow Financial Investment Management, 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 76,200 sharesChange vs previous 13F +53,500 shares
0.01% of the 13F portfolio, value $290,325.
13F-HR 0001085146-25-000865 filed by Mesirow Financial Investment Management, 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 22,700 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $162,765.
13F-HR 0001085146-24-005312 filed by Mesirow Financial Investment Management, Inc.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).