SOGP · Sound Group Inc.
Market Cap
$51.94M
Shares
4.19M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 13
Total Value: $2,552,918
Total Shares: 227,432
Institutional Ownership Trend
12 quarters
Holder Concentration
Across 13 13F filers · Δ vs Mar 31, 2026Top Holder
44.0%
−10.6 pts
Top 5
99.0%
+0.2 pts
Top 10
100.0%
−0.0 pts
HHI
3,849
Highly concentrated−260
Quarterly Activity
vs Mar 31, 2026
New
1
Increased
3
Decreased
4
Sold Out
2
Unchanged
5
Holder count:
-1
Institutional value:
-50.7%
Shares held:
-25.9%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega UBS Group AG | +134 | 729 | |
| Mega RHUMBLINE ADVISERS | +10 | 1,896 | |
| Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | +8 | 108 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | −69,700 | 97,800 | |
| Mid GROUP ONE TRADING LLC | −9,038 | 907 | |
| Mega CITADEL ADVISORS LLC | −8,600 | 15,500 | |
| Large JONES FINANCIAL COMPANIES LLLP | −532 | 318 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small Alpine Global Management, LLC | 10,043 | $112,732 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid SIMPLEX TRADING, LLC | 1,943 | $32,797 | |
| Mega BNP PARIBAS ARBITRAGE, SA | 20 | $337 |
Key facts
CIK
1783407
CUSIP
53933L203
13F (30d)
13 filings
13 filers
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Investor relations