Sound GroupSOGP
13F holders, Q4 2025 (December 31)14holders +2
3new positions
2sold out
1famous investor
$11.62avg. 13F price*
At the end of Q4 2025, 14 institutions reported holding Sound Group Inc. (SOGP) in their 13F filings, up 2 from Q3 2025. 3 opened new positions and 2 sold out. The largest holders were Ma Investment Partnership, LP ($1.2M), Morgan Stanley ($320K) and Group One Trading LLC ($223K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Sound Group Inc.
- CUSIP
- 53933L203
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $2K |
| Exits | 2 | $1.0M |
All 13F filers, Q3 2025 → Q4 2025: 31,478 shares bought and 64,984 shares sold, net −33,506 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 14 holders
| Ma Investment Partnership, LP | 1.01% | — | 100,000 | $1.2M |
| Morgan Stanley | 0.00% | Add +413.3% | 27,562 | $320K |
| Group One Trading LLC | 0.01% | Add +80.2% | 19,212 | $223K |
| Citadel Advisors | 0.00% | Add +4.5% | 12,517 | $145K |
| Rhumbline Advisers | 0.00% | Reduce -10.5% | 2,257 | $26K |
| Jones Financial Companies LLLP | 0.00% | Reduce -5.6% | 850 | $10K |
| Simplex Trading, LLC | 0.00% | Reduce -91.9% | 814 | $9K |
| BNP Paribas Financial Markets | 0.00% | Reduce -63.9% | 520 | $6K |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 138 | $2K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 100 | $1K |
| Physician Wealth Advisors, Inc. | 0.00% | New | 48 | $558 |
| UBS Group AG | 0.00% | Reduce -45.0% | 22 | $256 |
| SBI Securities Co., Ltd. | 0.00% | New | 11 | $128 |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 3 | $35 |
"% of holder's portfolio" is SOGP's weight in each manager's 13F, not the share of Sound Group Inc. the manager owns.