GAMMA Investing LLC: HPK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on HPK, newest first. How the timeline and the estimate are built.
GAMMA Investing LLC held 1,426 HPK shares at 2026-09-30 per its 13F-HR filed 2026-10-08.
the latest 13F is the newest step
- period ended2026-09-3013F 1,426 sharesChange vs previous 13F +31 shares
<0.01% of the 13F portfolio, value $11,636.
13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
Accepted , ingested - period ended2026-06-3013F 1,395 sharesChange vs previous 13F -33 shares
<0.01% of the 13F portfolio, value $9,751.
13F-HR 0002010235-26-000005 filed by GAMMA Investing 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 1,428 sharesChange vs previous 13F -1,853 shares
<0.01% of the 13F portfolio, value $9,853.
13F-HR 0002010235-26-000003 filed by GAMMA Investing 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 3,281 sharesChange vs previous 13F +3,008 shares
<0.01% of the 13F portfolio, value $15,552.
13F-HR 0002010235-26-000001 filed by GAMMA Investing 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 273 sharesChange vs previous 13F -668 shares
<0.01% of the 13F portfolio, value $1,930.
13F-HR 0002010235-25-000009 filed by GAMMA Investing 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 941 sharesChange vs previous 13F +800 shares
<0.01% of the 13F portfolio, value $9,222.
13F-HR 0002010235-25-000007 filed by GAMMA Investing 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/A 141 sharesChange vs previous 13F -619 shares
<0.01% of the 13F portfolio, value $1,785.
13F-HR/A 0002010235-25-000006 filed by GAMMA Investing 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 760 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $11,172.
13F-HR 0002010235-25-000001 filed by GAMMA Investing LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).