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 |
|---|---|---|---|---|---|
| Advisory Services Network, LLC | 3 | $52 | 0.00% | +3 | New |
| Caitong International Asset Management Co., Ltd | 3 | $52 | 0.00% | +3 | New |
| Transamerica Financial Advisors, Inc. | 5 | $86 | 0.00% | +5 | New |
| EverSource Wealth Advisors, LLC | 7 | $121 | 0.00% | +7 | New |
| Root Financial Partners, LLC | 7 | $121 | 0.00% | +7 | New |
| Advisor Group Holdings, Inc. | 12 | $207 | 0.00% | −75−86.2% | Reduced |
| GAMMA Investing LLC | 13 | $225 | 0.00% | +7+116.7% | Added |
| GWM Advisors LLC | 26 | $450 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 46 | $795 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 66 | $1.14K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 133 | $2.48K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 287 | $5.00K | 0.00% | −150−34.3% | Reduced |
| Citigroup Inc | 390 | $6.74K | 0.00% | +222+132.1% | Added |
| California State Teachers Retirement System | 402 | $6.95K | 0.00% | −55−12.0% | Reduced |
| Financial Management Professionals, Inc. | 417 | $7.21K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 500 | $8.64K | 0.00% | +500 | New |
| CWM, LLC | 507 | $8.77K | 0.00% | +12+2.4% | Added |
| AdvisorNet Financial, Inc | 567 | $9.80K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 581 | $10.0K | 0.00% | −51−8.1% | Reduced |
| Legal & General Group Plc | 639 | $11.0K | 0.00% | −113−15.0% | Reduced |
| Ameritas Investment Partners, Inc. | 716 | $12.4K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 1,160 | $20.1K | 0.00% | +1,099+1,801.6% | Added |
| Tower Research Capital LLC (TRC) | 1,285 | $22.2K | 0.00% | +573+80.5% | Added |
| Strategic Investment Solutions, Inc. | 1,333 | $23.0K | 0.01% | 00.0% | Unchanged |
| Barclays PLC | 1,455 | $25.2K | 0.00% | −10,155−87.5% | Reduced |
| BNP Paribas Arbitrage, SA | 1,623 | $28.1K | 0.00% | +25+1.6% | Added |
| Police & Firemen's Retirement System of New Jersey | 2,126 | $36.8K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 2,700 | $46.7K | 0.00% | −5,437−66.8% | Reduced |
| JPMorgan Chase & Co | 3,048 | $53.0K | 0.00% | +41+1.4% | Added |
| New York State Common Retirement Fund | 3,100 | $53.6K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 3,235 | $55.0K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 3,237 | $56.0K | 0.00% | +3,237 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 3,555 | $61.5K | 0.00% | +68+2.0% | Added |
| MetLife Investment Management | 4,490 | $77.6K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 5,793 | $100.2K | 0.00% | −7,034−54.8% | Reduced |
| CDC Financial, Inc. | 6,500 | $112.4K | 0.09% | +6,500 | New |
| Deutsche Bank AG | 6,602 | $114.1K | 0.00% | +1,035+18.6% | Added |
| Salem Investment Counselors Inc | 8,100 | $140.0K | 0.00% | +8,100 | New |
| Rhumbline Advisers | 8,420 | $145.6K | 0.00% | −8−0.1% | Reduced |
| Nuveen, LLC | 13,136 | $227.1K | 0.00% | +4,030+44.3% | Added |
| XTX Topco Ltd | 14,681 | $253.8K | 0.00% | +14,681 | New |
| Bank of New York Mellon Corp | 15,817 | $273.5K | 0.00% | +218+1.4% | Added |
| Citadel Advisors LLC | 18,098 | $312.9K | 0.00% | +18,098 | New |
| Charles Schwab Investment Management Inc | 21,935 | $379.3K | 0.00% | −2,463−10.1% | Reduced |
| Millennium Management LLC | 24,669 | $426.5K | 0.00% | +24,669 | New |
| Bank of America Corp | 25,503 | $440.9K | 0.00% | +1,182+4.9% | Added |
| Stonebridge Wealth Management, LLC | 37,184 | $642.9K | 0.62% | −1,200−3.1% | Reduced |
| Goldman Sachs Group Inc | 38,505 | $665.8K | 0.00% | +1,055+2.8% | Added |
| Bridgeway Capital Management, LLC | 40,779 | $705.1K | 0.01% | +1,500+3.8% | Added |
| Vanguard Portfolio Management LLC | 44,328 | $766.4K | 0.00% | +44,328 | New |
| Vanguard Fiduciary Trust Co | 49,281 | $852.1K | 0.00% | +49,281 | New |
| Northern Trust Corp | 62,791 | $1.09M | 0.00% | +1,434+2.3% | Added |
| State Street Corp | 140,089 | $2.42M | 0.00% | +3,925+2.9% | Added |
| Geode Capital Management, LLC | 171,798 | $2.97M | 0.00% | +4,542+2.7% | Added |
| UBS Group AG | 210,263 | $3.64M | 0.00% | +191,642+1,029.2% | Added |
| Stifel Financial Corp | 251,633 | $4.35M | 0.00% | +74,330+41.9% | Added |
| Solas Capital Management, LLC | 287,514 | $4.97M | 2.86% | −6,015−2.0% | Reduced |
| Vanguard Capital Management LLC | 348,874 | $6.03M | 0.00% | +348,874 | New |
| Praetorian PR LLC | 350,000 | $6.05M | 2.20% | +85,000+32.1% | Added |
| AWM Investment Company, Inc. | 454,550 | $7.86M | 0.87% | 00.0% | Unchanged |
| BlackRock, Inc. | 481,540 | $8.33M | 0.00% | −8,979−1.8% | Reduced |
| Opaleye Management Inc. | 981,267 | $17.0M | 2.23% | 00.0% | Unchanged |
| 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 |