Sound Group Inc. - SOGP
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 121,900 | 1,416 | 0.0% | 0.0% | 1 | +49,600 | 68.6% | Q4 2025 | Feb 17, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 99,817 | 1,159 | 0.0% | 0.0% | 2 | -17,662 | -15.03% | Q4 2025 | Feb 17, 2026 |
| GROUP ONE TRADING LLC | History | Added to | 93,212 | 1,083 | 0.0% | 0.0% | 3 | +11,151 | 13.59% | Q4 2025 | Feb 12, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 38,214 | 444 | 0.0% | 0.0% | 4 | -57,138 | -59.92% | Q4 2025 | Feb 11, 2026 |
| MORGAN STANLEY | History | Added to | 27,562 | 320 | 0.0% | 0.0% | 5 | +22,192 | 413.26% | Q4 2025 | Feb 13, 2026 |
| RHUMBLINE ADVISERS | History | Reduced | 2,257 | 26 | 0.0% | 0.0% | 6 | -265 | -10.51% | Q4 2025 | Feb 13, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | Reduced | 850 | 9 | 0.0% | 0.0% | 7 | -50 | -5.56% | Q4 2025 | Feb 17, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 520 | 6 | 0.0% | 0.0% | 8 | -920 | -63.89% | Q4 2025 | Feb 10, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 276 | 3 | 0.0% | — | 9 | +276 | New | Q4 2025 | Mar 03, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | No change | 100 | 1 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -54,243 | -100.0% | Q3 2025 | Nov 14, 2025 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -38,300 | -100.0% | Q3 2025 | Nov 14, 2025 |
| OSAIC HOLDINGS, INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -250 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Physician Wealth Advisors, Inc. | History | New | 48 | 0 | — | — | — | +48 | New | Q4 2025 | Jan 29, 2026 |
| UBS Group AG | History | Reduced | 22 | 0 | — | — | — | -18 | -45.0% | Q4 2025 | Jan 29, 2026 |
| SBI Securities Co., Ltd. | History | New | 11 | 0 | — | — | — | +11 | New | Q4 2025 | Feb 03, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 3 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |