Sound GroupSOGP
13F holders, Q3 2025 (September 30)12holders −1
4new positions
5sold out
1famous investor
$18.86avg. 13F price*
At the end of Q3 2025, 12 institutions reported holding Sound Group Inc. (SOGP) in their 13F filings, down 1 from Q2 2025. 4 opened new positions and 5 sold out. The largest holders were HRT Financial LP ($1.0M), Citadel Advisors ($226K) and Group One Trading LLC ($201K). 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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $1.4M |
| Exits | 5 | $418K |
All 13F filers, Q2 2025 → Q3 2025: 87,091 shares bought and 93,215 shares sold, net −6,124 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 12 holders
| HRT Financial LP | 0.00% | New | 54,243 | $1.0M |
| Citadel Advisors | 0.00% | New | 11,979 | $226K |
| Group One Trading LLC | 0.01% | New | 10,661 | $201K |
| Simplex Trading, LLC | 0.00% | Add +161.3% | 10,052 | $189K |
| Morgan Stanley | 0.00% | Add +292.0% | 5,370 | $101K |
| Rhumbline Advisers | 0.00% | Reduce -62.5% | 2,522 | $48K |
| BNP Paribas Financial Markets | 0.00% | No change | 1,440 | $27K |
| Jones Financial Companies LLLP | 0.00% | Reduce -19.6% | 900 | $18K |
| Osaic Holdings, Inc. | 0.00% | Reduce -72.8% | 250 | $5K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 100 | $2K |
| UBS Group AG | 0.00% | Reduce -55.6% | 40 | $754 |
| Federation des caisses Desjardins du Quebec | 0.00% | New | 3 | $57 |
"% of holder's portfolio" is SOGP's weight in each manager's 13F, not the share of Sound Group Inc. the manager owns.