# SOUND GROUP INC (SOGP)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/SOGP/

- Reporting holders: 14
- Reported value: $3.0M
- Shares held by institutions: 114,132 of 834,829,150 outstanding
- Held through calls: 31.7%
- Held through puts: 25.3%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Ma Investment Partnership, LP](https://holderbook.com/funds/1536336-ma-investment-partnership-lp/) | $1.1M | 100,000 | 0.2% | 3 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $1.1M | 0 | 0.0% | 5 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $348.0K | 0 | 0.0% | 6 |
| [SIMPLEX TRADING, LLC](https://holderbook.com/funds/1488542-simplex-trading-llc/) | $234.6K | 0 | 0.0% | 4 |
| [Alpine Global Management, LLC](https://holderbook.com/funds/1581655-alpine-global-management-llc/) | $112.7K | 10,043 | 0.0% | 1 |
| [GROUP ONE TRADING LLC](https://holderbook.com/funds/932540-group-one-trading-llc/) | $27.0K | 907 | 0.0% | 5 |
| [RHUMBLINE ADVISERS](https://holderbook.com/funds/1115418-rhumbline-advisers/) | $21.3K | 1,896 | 0.0% | 10 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $8.2K | 729 | 0.0% | 12 |
| [JONES FINANCIAL COMPANIES LLLP](https://holderbook.com/funds/815917-jones-financial-companies-lllp/) | $3.6K | 318 | 0.0% | 5 |
| [NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO](https://holderbook.com/funds/1141802-northwestern-mutual-wealth-management-co/) | $1.2K | 108 | 0.0% | 12 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $786 | 70 | 0.0% | 12 |
| [Physician Wealth Advisors, Inc.](https://holderbook.com/funds/1795173-physician-wealth-advisors-inc/) | $539 | 48 | 0.0% | 3 |
| [SBI Securities Co., Ltd.](https://holderbook.com/funds/1851815-sbi-securities-co-ltd/) | $112 | 10 | 0.0% | 3 |
| [Federation des caisses Desjardins du Quebec](https://holderbook.com/funds/2022297-federation-des-caisses-desjardins-du-quebec/) | $34 | 3 | 0.0% | 4 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 14 | $3.0M |
| Q1 2026 | 14 | $5.7M |
| Q4 2025 | 15 | $5.6M |
| Q3 2025 | 14 | $8.9M |
| Q2 2025 | 15 | $720.3K |
| Q1 2025 | 12 | $380.6K |
| Q4 2024 | 9 | $126.0K |
| Q3 2024 | 9 | $153.7K |
| Q2 2024 | 13 | $163.5K |
| Q1 2024 | 13 | $300.7K |
| Q4 2023 | 9 | $245.0K |
| Q3 2023 | 11 | $319.2K |