Mariner, LLC: RUM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mariner, LLC on RUM, newest first. How the timeline and the estimate are built.
Mariner, LLC held 32,199 RUM shares at 2026-06-30 per its 13F-HR filed 2026-08-13.
the latest 13F is the newest step
- period ended2026-06-3013F 32,199 sharesChange vs previous 13F +12,176 shares
<0.01% of the 13F portfolio, value $204,142.
13F-HR 0001580642-26-005266 filed by Mariner, 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 20,023 sharesChange vs previous 13F +5,785 shares
<0.01% of the 13F portfolio, value $102,090.
13F-HR 0001580642-26-003158 filed by Mariner, 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 14,238 sharesChange vs previous 13F +764 shares
<0.01% of the 13F portfolio, value $89,984.
13F-HR 0001580642-26-001057 filed by Mariner, 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 13,474 sharesChange vs previous 13F +705 shares
<0.01% of the 13F portfolio, value $97,551.
13F-HR 0001580642-25-007297 filed by Mariner, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 12,769 sharesChange vs previous 13F -800 shares
<0.01% of the 13F portfolio, value $114,666.
13F-HR 0001580642-25-005128 filed by Mariner, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 13,569 sharesChange vs previous 13F +367 shares
<0.01% of the 13F portfolio, value $95,933.
13F-HR 0001580642-25-003135 filed by Mariner, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 13,202 sharesChange vs previous 13F +120 shares
<0.01% of the 13F portfolio, value $171,758.
13F-HR 0001580642-25-000997 filed by Mariner, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 13,082 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $70,120.
13F-HR 0001580642-24-006919 filed by Mariner, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).