Sound Group Inc. (SOGP) Ownership
SOGP ownership summary
as of October 18, 2026- Institutions
- 3.8% of shares outstanding
- Insiders
- 21.33% of shares outstanding
- Shares outstanding
- 3.0M
- Float
- 2.7M shares available to trade
- Short interest
- 4.61% 132K shares short
- Days to cover
- 12.39 short interest up 8.2% vs prior month
- Institutions 3.83%
- Insiders 21.33%
- Other investors 74.84%
SOGP top institutional holders
15 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Ma Investment Partnership, LP | 2.39% | 100K | $983,000 | — | June 30, 2026 |
| 2 | Alpine Partners VI, LLC | 0.24% | 10K | $98,723 | +10,043 (0.0%) | June 30, 2026 |
| 3 | Rhumbline Advisers | 0.05% | 1,896 | $18,638 | +10 (+0.5%) | June 30, 2026 |
| 4 | Group One Trading, LLC | 0.02% | 907 | $8,916 | −9,038 (−90.9%) | June 30, 2026 |
| 5 | UBS Group AG | 0.02% | 729 | $7,166 | +134 (+22.5%) | June 30, 2026 |
| 6 | JONES FINANCIAL COMPANIES LLLP | 0.01% | 318 | $3,126 | −532 (−62.6%) | June 30, 2026 |
| 7 | Northwestern Mutual Wealth Management Co | <0.01% | 108 | $1,062 | +8 (+8.0%) | June 30, 2026 |
| 8 | Morgan Stanley - Brokerage Accounts | <0.01% | 70 | $688 | — | June 30, 2026 |
| 9 | Uma Financial Services Inc | <0.01% | 48 | $472 | — | June 30, 2026 |
| 10 | SBI Securities Co Ltd | <0.01% | 10 | $98 | — | June 30, 2026 |
| 11 | Federation des caisses Desjardins du Quebec | <0.01% | 3 | $29 | — | June 30, 2026 |
| 12 | Caitong International Asset Management Co., Limited. | 0.00% | — | — | −138 (−100.0%) | March 31, 2026 |
| 13 | SIMPLEX TRADING, LLC | 0.00% | — | — | −1,943 (−100.0%) | June 30, 2026 |
| 14 | Citadel Advisors Llc | 0.00% | — | — | −12,517 (−100.0%) | March 31, 2026 |
| 15 | BNP Paribas Arbitrage, SA | 0.00% | — | — | −20 (−100.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 15, 4 holders added 10K shares and 6 cut 24K.
SOGP top mutual fund and ETF holders
1 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Nasdaq Composite Index | 0.05% | 2,153 | $21,164 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
SOGP insider transactions
latest 1| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-02 | Ming Zhang | Sell | $16.88 | 1,001 | $16,897 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
SOGP shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns SOGP
Institutional investors own 3.8% of Sound's shares and insiders 21.33%. The largest holder is Ma Investment Partnership, LP with 2.39% of the shares (100K), as of June 30, 2026. Among the top 15 institutions, 4 added shares and 6 reduced their stake in the latest filings. Short interest is 4.61% of the float, or 12.39 days of average trading volume. The share count rose 371.8% since 2018.
Related: SOGP key metrics, SOGP dividend history. See the SOGP stock overview for the latest quote and news.
SOGP ownership FAQ
Who owns the most Sound stock?
The largest shareholders of Sound are Ma Investment Partnership, LP (2.39%), Alpine Partners VI, LLC (0.24%), Rhumbline Advisers (0.05%), Group One Trading, LLC (0.02%), UBS Group AG (0.02%).
What percentage of Sound is owned by institutions?
Institutions hold 3.8% of Sound's shares outstanding; insiders hold 21.33%.
Which funds own Sound?
The largest fund holders of Sound are Fidelity Nasdaq Composite Index (0.05%).
What is Sound's short interest?
132K shares of Sound were sold short, 4.61% of the float; at the average daily volume it would take 12.39 days to cover.
Are insiders buying or selling Sound?
Of the latest 1 reported insider transactions in Sound (since April 2, 2026), 0 were purchases and 1 were sales.
How many shares of Sound are outstanding?
Sound has 3.0M shares outstanding, of which 2.7M are in the public float.