SOGP · Insider trading · 13F holders · Congress trades
Sound Group Inc (SOGP)
Who is buying and selling SOGP: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 1
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
SOGP at a glance
- No open-market insider purchases or sales of SOGP were filed in the last 90 days.
- 1 13F filer hold SOGP among their 50 largest positions, worth $1.1M combined. The biggest bets by portfolio weight are Ma Investment Partnership, LP (0.2%).
- No member of Congress has disclosed a trade in SOGP.
SOGP insider trading
No open-market insider purchases or sales of SOGP were filed in the last 90 days.
Who owns SOGP? Hedge funds and superinvestors
1 13F filer hold SOGP among their 50 largest positions, worth $1.1M combined. The biggest bets by portfolio weight are Ma Investment Partnership, LP (0.2%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Ma Investment Partnership, LPHedge fund | 0.2% | $1.1M | 100,000 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 1). Screen SOGP in the grand portfolio →
SOGP stock trades by members of Congress
No member of Congress has disclosed a trade in SOGP.
SOGP questions and answers
Are insiders buying SOGP stock?
No open-market insider purchases or sales of SOGP were filed in the last 90 days.
Which hedge funds own SOGP?
1 13F filer hold SOGP among their 50 largest positions, worth $1.1M combined. The biggest bets by portfolio weight are Ma Investment Partnership, LP (0.2%).
Has Congress traded SOGP?
No member of Congress has disclosed a trade in SOGP.
Who is the largest holder of SOGP?
Among 13F filers, Ma Investment Partnership, LP reports the largest SOGP position, $1.1M (100,000 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Ma Investment Partnership, LP's: 0.2% of its portfolio.
Cite or share this
Free to use with a link back. The data updates every filing day.