Stephens Investment Management Group LLC: MGNI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Stephens Investment Management Group LLC on MGNI, newest first. How the timeline and the estimate are built.
Stephens Investment Management Group LLC held 71,210 MGNI shares at 2026-06-30 per its 13F-HR filed 2026-07-29.
the latest 13F is the newest step
- period ended2026-06-3013F 71,210 sharesChange vs previous 13F -14,327 shares
0.02% of the 13F portfolio, value $1,351,566.
13F-HR 0000757657-26-000017 filed by STEPHENS INC /AR/
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 85,537 sharesChange vs previous 13F -1,130,453 shares
0.01% of the 13F portfolio, value $1,016,180.
13F-HR 0000757657-26-000013 filed by STEPHENS INC /AR/
Filed (acceptance time not in the bulk data set), ingested- STEPHENS INC /AR/: 85,537 shares
- Stephens Investment Management Group LLC: 0 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,215,990 sharesChange vs previous 13F +167,979 shares
0.13% of the 13F portfolio, value $19,735,518.
13F-HR 0001314440-26-000003 filed by Stephens Investment Management Group LLC
Filed (acceptance time not in the bulk data set), ingested- STEPHENS INC /AR/: 87,412 shares
- Stephens Investment Management Group LLC: 1,128,578 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,048,011 sharesChange vs previous 13F -385,036 shares
0.15% of the 13F portfolio, value $22,825,680.
13F-HR 0001314440-25-000016 filed by Stephens Investment Management Group LLC
Filed (acceptance time not in the bulk data set), ingested- STEPHENS INC /AR/: 83,468 shares
- Stephens Investment Management Group LLC: 964,543 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 1,433,047 sharesChange vs previous 13F +413,519 shares
0.23% of the 13F portfolio, value $34,565,094.
13F-HR 0001314440-25-000010 filed by Stephens Investment Management Group LLC
Filed (acceptance time not in the bulk data set), ingested- STEPHENS INC /AR/: 82,951 shares
- Stephens Investment Management Group LLC: 1,350,096 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 1,019,528 sharesChange vs previous 13F -46,488 shares
0.08% of the 13F portfolio, value $11,632,815.
13F-HR 0001314440-25-000006 filed by Stephens Investment Management Group LLC
Filed (acceptance time not in the bulk data set), ingested- STEPHENS INC /AR/: 68,872 shares
- Stephens Investment Management Group LLC: 950,656 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,066,016 sharesChange vs previous 13F +592,713 shares
0.12% of the 13F portfolio, value $16,970,974.
13F-HR 0001314440-25-000003 filed by Stephens Investment Management Group LLC
Filed (acceptance time not in the bulk data set), ingested- STEPHENS INC /AR/: 69,372 shares
- Stephens Investment Management Group LLC: 996,644 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 473,303 sharesChange vs previous 13F not available
0.05% of the 13F portfolio, value $6,555,246.
13F-HR 0001314440-24-000018 filed by Stephens Investment Management Group LLC
Filed (acceptance time not in the bulk data set), ingested- STEPHENS INC /AR/: 69,512 shares
- Stephens Investment Management Group LLC: 403,791 shares
Acceptance time not in the bulk data set (spec §4.2).