SANUWAVE Health, Inc.
SNWV- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001417663
No open-market purchases or sales by SANUWAVE Health, Inc. insiders were filed in the last 90 days; 49 institutions reported holding it in 13F filings for Q2 2026, worth $32.0M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in SANUWAVE Health, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 63
- +5 vs. Q4 2025
- Shares held
- 4.16M
- +729.3K (+21.3%) vs. Q4 2025
- Total value
- $71.9M
- −$30.5M (−29.8%) vs. Q4 2025
- New holders
- 16
- 20 more added
- Sold out
- 11
- 13 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SNWV on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 49 | $32.0M |
| Q1 2026 | 63 | $71.9M |
| Q4 2025 | 59 | $115.7M |
| Q3 2025 | 59 | $126.8M |
| Q2 2025 | 46 | $106.0M |
| Q1 2025 | 19 | $88.5M |
| Q4 2024 | 1 | $30.7K |
| Q3 2024 | 1 | $15.9K |
| Q2 2024 | 1 | $8.83K |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 1 | $6.50K |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 2 | $28.0K |
| Q1 2022 | 1 | $48.0K |
| Q4 2021 | 2 | $87.0K |
| Q3 2021 | 1 | $2.00K |
| Q2 2021 | 1 | $4.00K |
| Q1 2021 | 1 | $4.00K |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding SANUWAVE Health, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Opaleye Management Inc. | 981,267 | $17.0M | 2.23% | 00.0% | Unchanged |
| BlackRock, Inc. | 481,540 | $8.33M | 0.00% | −8,979−1.8% | Reduced |
| AWM Investment Company, Inc. | 454,550 | $7.86M | 0.87% | 00.0% | Unchanged |
| Praetorian PR LLC | 350,000 | $6.05M | 2.20% | +85,000+32.1% | Added |
| Vanguard Capital Management LLC | 348,874 | $6.03M | 0.00% | +348,874 | New |
| Solas Capital Management, LLC | 287,514 | $4.97M | 2.86% | −6,015−2.0% | Reduced |
| Stifel Financial Corp | 251,633 | $4.35M | 0.00% | +74,330+41.9% | Added |
| UBS Group AG | 210,263 | $3.64M | 0.00% | +191,642+1,029.2% | Added |
| Geode Capital Management, LLC | 171,798 | $2.97M | 0.00% | +4,542+2.7% | Added |
| State Street Corp | 140,089 | $2.42M | 0.00% | +3,925+2.9% | Added |
| Northern Trust Corp | 62,791 | $1.09M | 0.00% | +1,434+2.3% | Added |
| Vanguard Fiduciary Trust Co | 49,281 | $852.1K | 0.00% | +49,281 | New |
| Vanguard Portfolio Management LLC | 44,328 | $766.4K | 0.00% | +44,328 | New |
| Bridgeway Capital Management, LLC | 40,779 | $705.1K | 0.01% | +1,500+3.8% | Added |
| Goldman Sachs Group Inc | 38,505 | $665.8K | 0.00% | +1,055+2.8% | Added |
| Stonebridge Wealth Management, LLC | 37,184 | $642.9K | 0.62% | −1,200−3.1% | Reduced |
| Bank of America Corp | 25,503 | $440.9K | 0.00% | +1,182+4.9% | Added |
| Millennium Management LLC | 24,669 | $426.5K | 0.00% | +24,669 | New |
| Charles Schwab Investment Management Inc | 21,935 | $379.3K | 0.00% | −2,463−10.1% | Reduced |
| Citadel Advisors LLC | 18,098 | $312.9K | 0.00% | +18,098 | New |
| Bank of New York Mellon Corp | 15,817 | $273.5K | 0.00% | +218+1.4% | Added |
| XTX Topco Ltd | 14,681 | $253.8K | 0.00% | +14,681 | New |
| Nuveen, LLC | 13,136 | $227.1K | 0.00% | +4,030+44.3% | Added |
| Rhumbline Advisers | 8,420 | $145.6K | 0.00% | −8−0.1% | Reduced |
| Salem Investment Counselors Inc | 8,100 | $140.0K | 0.00% | +8,100 | New |
| Deutsche Bank AG | 6,602 | $114.1K | 0.00% | +1,035+18.6% | Added |
| CDC Financial, Inc. | 6,500 | $112.4K | 0.09% | +6,500 | New |
| Morgan Stanley | 5,793 | $100.2K | 0.00% | −7,034−54.8% | Reduced |
| MetLife Investment Management | 4,490 | $77.6K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 3,555 | $61.5K | 0.00% | +68+2.0% | Added |
| Vanguard Global Advisers, LLC | 3,237 | $56.0K | 0.00% | +3,237 | New |
| State of Alaska, Department of Revenue | 3,235 | $55.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 3,100 | $53.6K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 3,048 | $53.0K | 0.00% | +41+1.4% | Added |
| Wells Fargo & Company | 2,700 | $46.7K | 0.00% | −5,437−66.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 2,126 | $36.8K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,623 | $28.1K | 0.00% | +25+1.6% | Added |
| Barclays PLC | 1,455 | $25.2K | 0.00% | −10,155−87.5% | Reduced |
| Strategic Investment Solutions, Inc. | 1,333 | $23.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,285 | $22.2K | 0.00% | +573+80.5% | Added |
| FMR LLC | 1,160 | $20.1K | 0.00% | +1,099+1,801.6% | Added |
| Ameritas Investment Partners, Inc. | 716 | $12.4K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 639 | $11.0K | 0.00% | −113−15.0% | Reduced |
| Russell Investments Group, Ltd. | 581 | $10.0K | 0.00% | −51−8.1% | Reduced |
| AdvisorNet Financial, Inc | 567 | $9.80K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 507 | $8.77K | 0.00% | +12+2.4% | Added |
| Nisa Investment Advisors, LLC | 500 | $8.64K | 0.00% | +500 | New |
| Financial Management Professionals, Inc. | 417 | $7.21K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 402 | $6.95K | 0.00% | −55−12.0% | Reduced |
| Citigroup Inc | 390 | $6.74K | 0.00% | +222+132.1% | Added |
| Royal Bank of Canada | 287 | $5.00K | 0.00% | −150−34.3% | Reduced |
| Jones Financial Companies LLLP | 133 | $2.48K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 66 | $1.14K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 46 | $795 | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 26 | $450 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 13 | $225 | 0.00% | +7+116.7% | Added |
| Advisor Group Holdings, Inc. | 12 | $207 | 0.00% | −75−86.2% | Reduced |
| EverSource Wealth Advisors, LLC | 7 | $121 | 0.00% | +7 | New |
| Root Financial Partners, LLC | 7 | $121 | 0.00% | +7 | New |
| Transamerica Financial Advisors, Inc. | 5 | $86 | 0.00% | +5 | New |
| Advisory Services Network, LLC | 3 | $52 | 0.00% | +3 | New |
| Caitong International Asset Management Co., Ltd | 3 | $52 | 0.00% | +3 | New |
| Kirtland Hills Capital Management, LLC | 2,775 | – | – | +2,775 | New |
| Huntleigh Advisors, Inc. | 0 | $0 | 0.00% | −33,445−100.0% | Sold out |
| Rice Hall James & Associates, LLC | 0 | $0 | 0.00% | −25,156−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −19,666−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −14,200−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −13,266−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −8,604−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −6,870−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −244−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −234−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −246−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |