SANUWAVE Health Ownership | Who Owns SANUWAVE Health?
SANUWAVE Health Ownership Summary
SANUWAVE Health is owned by 11.84% institutional investors, 1.31% insiders, and 86.85% retail investors. Opaleye management is the largest institutional shareholder, holding 11.46% of SNWV shares. Vanguard Morn Total Stk Mkt Idx Investor is the top mutual fund, with 3.08% of its assets in SANUWAVE Health shares.
SNWV Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | SANUWAVE Health | 11.84% | 1.31% | 86.85% |
| Sector | Healthcare Stocks | 35.56% | 12.08% | 52.36% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Opaleye management | 981.27K | 11.46% | $16.97M |
| Blackrock funding, inc. /de | 481.54K | 5.62% | $8.33M |
| Awm investment company | 454.55K | 5.31% | $7.86M |
| Vanguard group | 445.21K | 5.19% | $13.28M |
| Praetorian pr | 350.00K | 4.09% | $6.05M |
| Solas capital management | 287.51K | 3.36% | $4.97M |
| Stifel financial | 251.63K | 2.94% | $4.35M |
| Ubs group | 210.26K | 2.46% | $3.64M |
| Geode capital management | 171.80K | 2.01% | $2.97M |
| State street | 140.09K | 1.64% | $2.42M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Solas capital management | 287.51K | 2.86% | $4.97M |
| Opaleye management | 981.27K | 2.23% | $16.97M |
| Praetorian pr | 350.00K | 2.20% | $6.05M |
| Awm investment company | 454.55K | 0.87% | $7.86M |
| Stonebridge wealth management | 37.18K | 0.62% | $642.91K |
| Kirtland hills capital management | 2.77K | 0.11% | $345.40K |
| Eversource wealth advisors | 43.06K | 0.07% | $2.24M |
| Bridgeway capital management | 40.78K | 0.01% | $705.07K |
| Strategic investment solutions, inc. /il | 1.33K | 0.01% | $23.05K |
| Xtx topco | 14.68K | 0.00% | $253.83K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ubs group | 210.26K | 0.00% | 191.64K |
| Praetorian pr | 350.00K | 2.20% | 85.00K |
| Stifel financial | 251.63K | 0.00% | 74.33K |
| Vanguard fiduciary trust | 49.28K | 0.00% | 49.28K |
| Eversource wealth advisors | 43.06K | 0.07% | 43.06K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Centerbook partners lp | - | - | -87.95K |
| Huntleigh advisors | - | - | -33.45K |
| Marshall wace, llp | - | - | -30.66K |
| Rice hall james & associates | - | - | -25.16K |
| Jane street group | - | - | -19.67K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard fiduciary trust | 49.28K | 0.00% | 49.28K | $852.07K |
| Eversource wealth advisors | 43.06K | 0.07% | 43.06K | $2.24M |
| Millennium management | 24.67K | 0.00% | 24.67K | $426.53K |
| Citadel advisors | 18.10K | 0.00% | 18.10K | $312.91K |
| Xtx topco | 14.68K | 0.00% | 14.68K | $253.83K |
Sold Out
| Holder | Change |
|---|---|
| Pnc financial services group | -2.00 |
| Wealthspire advisors | -2.00 |
| Srs capital advisors | -6.00 |
| Root financial partners | -7.00 |
| Beaird harris wealth management | -13.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 28 | -52.54% | 1,014,155 | -73.83% | 11 | 0.58% | 16 | -48.39% | 5 | -72.22% |
| Dec 31, 2025 | 38 | -35.59% | 2,142,377 | -36.74% | 24 | 1.60% | 18 | -41.94% | 12 | -14.29% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 264.93K | 3.08% | - |
| Vanguard Total Stock Mkt Idx Inv | 264.93K | 3.08% | - |
| iShares Russell 2000 ETF | 172.36K | 2.00% | 1.61K |
| Vanguard Institutional Extnd Mkt Idx Tr | 78.89K | 0.92% | - |
| Fidelity Small Cap Index | 73.61K | 0.86% | 600.00 |
| iShares Russell 2000 Growth ETF | 61.47K | 0.71% | -400.00 |
| Russell 2000 Equity Index Fund B | 45.11K | 0.52% | 42.00 |
| Russell 2000 Index Non-Lendable Fund | 45.11K | 0.52% | 45.11K |
| State St Russell Sm/Mid Cp® Indx SL Cl I | 38.29K | 0.45% | - |
| Vanguard Russell 2000 ETF | 37.49K | 0.44% | 738.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Apr 30, 2026 | Opaleye Management Inc. | - | Sell | $16.15K |
| May 01, 2026 | Opaleye Management Inc. | - | Sell | $8.06K |
| Apr 30, 2026 | Opaleye Management Inc. | - | Sell | $387.62K |
| May 01, 2026 | Opaleye Management Inc. | - | Sell | $162.41K |
| Apr 29, 2026 | Opaleye Management Inc. | - | Sell | $17.25K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 7 |
| 2025 Q4 | 1 | 6 |
| 2025 Q2 | 2 | 2 |
| 2025 Q1 | - | - |
| 2024 Q4 | 1 | - |
SNWV Ownership FAQ
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