SANUWAVE Health Ownership | Who Owns SANUWAVE Health?
SANUWAVE Health Ownership Summary
SANUWAVE Health is owned by 21.27% institutional investors, 1.33% insiders, and 77.39% retail investors. Opaleye management is the largest institutional shareholder, holding 11.45% of SNWV shares.
SNWV Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | SANUWAVE Health | 21.27% | 1.33% | 77.39% |
| Sector | Healthcare Stocks | 42.54% | 10.83% | 46.63% |
| Industry | Medical Device Stocks | 37.80% | 10.13% | 52.07% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Opaleye management | 980.00K | 11.45% | $36.73M |
| Blackrock funding, inc. /de | 477.20K | 5.57% | $17.89M |
| Awm investment company | 454.55K | 5.31% | $17.04M |
| Vanguard group | 440.28K | 5.14% | $16.50M |
| Solas capital management | 201.30K | 2.35% | $7.54M |
| Geode capital management | 161.88K | 1.89% | $6.07M |
| State street | 137.81K | 1.61% | $5.17M |
| Centerbook partners lp | 87.95K | 1.03% | $3.30M |
| Goldman sachs group | 69.79K | 0.82% | $2.62M |
| Northern trust | 61.81K | 0.72% | $2.32M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Opaleye management | 980.00K | 5.19% | $36.73M |
| Solas capital management | 201.30K | 4.61% | $7.54M |
| Awm investment company | 454.55K | 1.60% | $17.04M |
| Stonebridge wealth management | 46.92K | 1.51% | $1.76M |
| Praetorian pr | 17.25K | 0.39% | $646.53K |
| Evernest financial advisors | 17.60K | 0.18% | $659.65K |
| Kirtland hills capital management | 3.40K | 0.18% | $465.84K |
| Centerbook partners lp | 87.95K | 0.16% | $3.30M |
| Rice hall james & associates | 27.30K | 0.06% | $1.02M |
| Bridgeway capital management | 22.28K | 0.02% | $835.02K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 477.20K | 0.00% | 106.63K |
| Centerbook partners lp | 87.95K | 0.16% | 73.96K |
| State street | 137.81K | 0.00% | 72.10K |
| Goldman sachs group | 69.79K | 0.00% | 69.79K |
| Rice hall james & associates | 27.30K | 0.06% | 27.30K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Solas capital management | 201.30K | 4.61% | -95.39K |
| Barclays | 10.30K | 0.00% | -39.16K |
| Awm investment company | 454.55K | 1.60% | -35.00K |
| Marshall wace, llp | - | - | -30.66K |
| Hrt financial lp | - | - | -16.98K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Rice hall james & associates | 27.30K | 0.06% | 27.30K | $1.02M |
| Lazard asset management | 22.47K | 0.00% | 22.47K | $738.00K |
| Praetorian pr | 17.25K | 0.39% | 17.25K | $646.53K |
| Russell investments group | 1.80K | 0.00% | 1.80K | $67.43K |
| Farther finance advisors | 1.52K | 0.00% | 1.52K | $56.86K |
Sold Out
| Holder | Change |
|---|---|
| Beaird harris wealth management | -13.00 |
| Raymond james financial | -411.00 |
| Balyasny asset management | -8.99K |
| Hrt financial lp | -16.98K |
| Marshall wace, llp | -30.66K |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 37 | -19.57% | 1,821,379 | -43.56% | 21 | 1.50% | 18 | -51.35% | 8 | 33.33% |
| Jun 30, 2025 | 26 | 36.84% | 1,203,927 | -51.88% | 14 | 1.64% | 23 | 27.78% | - | - |
| Mar 31, 2025 | 19 | 1800.00% | 2,501,719 | 187575.84% | 29 | 12024888.46% | 18 | - | - | -100.00% |
| Dec 31, 2024 | 1 | - | 1,333 | -99.73% | - | 889.50% | - | - | 1 | - |
| Sep 30, 2024 | 1 | - | 500,000 | - | - | 2263.02% | - | -100.00% | - | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Dec 08, 2025 | MANCHESTER MANAGEMENT CO LLC | Director by Deputization | Sell | $63.20K |
| Dec 09, 2025 | MANCHESTER MANAGEMENT CO LLC | Director by Deputization | Sell | $268.68K |
| Dec 08, 2025 | MANCHESTER MANAGEMENT CO LLC | Director by Deputization | Sell | $3.86M |
| Dec 10, 2025 | MANCHESTER MANAGEMENT CO LLC | Director by Deputization | Sell | $262.13K |
| Oct 06, 2025 | Opaleye Management Inc. | - | Buy | $38.36K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | 1 | 4 |
| 2025 Q2 | 2 | 2 |
| 2025 Q1 | - | - |
| 2024 Q4 | 1 | - |
| 2024 Q2 | - | - |
SNWV Ownership FAQ
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