J. Goldman & Co LP: MAGN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of J. Goldman & Co LP on MAGN, newest first. How the timeline and the estimate are built.
J. Goldman & Co LP held 424,989 MAGN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 424,989 sharesChange vs previous 13F +37,708 shares
0.18% of the 13F portfolio, value $4,993,621.
13F-HR 0001412741-26-000003 filed by J. Goldman & Co LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 387,281 sharesChange vs previous 13F -150,939 shares
0.17% of the 13F portfolio, value $3,683,042.
13F-HR 0001412741-26-000002 filed by J. Goldman & Co LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 538,220 sharesChange vs previous 13F +99,523 shares
0.32% of the 13F portfolio, value $8,148,651.
13F-HR 0001412741-26-000001 filed by J. Goldman & Co LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 438,697 sharesChange vs previous 13F -71,822 shares
0.19% of the 13F portfolio, value $5,141,529.
13F-HR 0001412741-25-000008 filed by J. Goldman & Co LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 510,519 sharesChange vs previous 13F +11,034 shares
0.19% of the 13F portfolio, value $6,167,070.
13F-HR 0001085146-25-005095 filed by J. Goldman & Co LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 499,485 sharesChange vs previous 13F -8,274 shares
0.32% of the 13F portfolio, value $9,070,648.
13F-HR 0001085146-25-003196 filed by J. Goldman & Co LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 507,759 sharesChange vs previous 13F not available
0.33% of the 13F portfolio, value $9,225,981.
13F-HR 0001085146-25-001524 filed by J. Goldman & Co LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).