SANUWAVE Health, Inc. - SNWV
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Opaleye Management Inc. | History | No change | 981,267 | 16,966 | 2.23% | 3.86% | 1 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 445,206 | 13,284 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| BlackRock, Inc. | History | Reduced | 481,540 | 8,325 | 0.0% | 0.0% | 3 | -8,979 | -1.83% | Q1 2026 | May 13, 2026 |
| AWM Investment Company, Inc. | History | No change | 454,550 | 7,859 | 0.87% | 1.31% | 4 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Praetorian PR LLC | History | Added to | 350,000 | 6,051 | 2.2% | 3.83% | 5 | +85,000 | 32.08% | Q1 2026 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 348,874 | 6,032 | 0.0% | — | 6 | +348,874 | New | Q1 2026 | May 15, 2026 |
| Solas Capital Management, LLC | History | Reduced | 287,514 | 4,971 | 2.86% | 4.97% | 7 | -6,015 | -2.05% | Q1 2026 | May 15, 2026 |
| STIFEL FINANCIAL CORP | History | Added to | 251,633 | 4,350 | 0.0% | 0.0% | 8 | +74,330 | 41.92% | Q1 2026 | May 12, 2026 |
| UBS Group AG | History | Added to | 210,263 | 3,635 | 0.0% | 0.0% | 9 | +191,642 | 1029.17% | Q1 2026 | May 05, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 171,798 | 2,971 | 0.0% | 0.0% | 10 | +4,542 | 2.72% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | Added to | 140,089 | 2,422 | 0.0% | 0.0% | 11 | +3,925 | 2.88% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | Added to | 62,791 | 1,085 | 0.0% | 0.0% | 12 | +1,434 | 2.34% | Q1 2026 | May 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 49,281 | 852 | 0.0% | — | 13 | +49,281 | New | Q1 2026 | May 08, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 44,328 | 766 | 0.0% | — | 14 | +44,328 | New | Q1 2026 | May 08, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Added to | 40,779 | 705 | 0.01% | 0.02% | 15 | +1,500 | 3.82% | Q1 2026 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 38,505 | 665 | 0.0% | 0.0% | 16 | +1,055 | 2.82% | Q1 2026 | May 15, 2026 |
| Stonebridge Wealth Management, LLC | History | Reduced | 37,184 | 642 | 0.62% | 1.08% | 17 | -1,200 | -3.13% | Q1 2026 | Apr 16, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 25,503 | 440 | 0.0% | 0.0% | 18 | +1,182 | 4.86% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 24,669 | 426 | 0.0% | — | 19 | +24,669 | New | Q1 2026 | May 15, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 21,935 | 379 | 0.0% | 0.0% | 20 | -2,463 | -10.1% | Q1 2026 | May 15, 2026 |
| KIRTLAND HILLS CAPITAL MANAGEMENT, LLC | History | New | 2,775 | 345 | 0.11% | — | 21 | +2,775 | New | Q1 2026 | May 12, 2026 |
| CITADEL ADVISORS LLC | History | New | 18,098 | 312 | 0.0% | — | 22 | +18,098 | New | Q1 2026 | May 15, 2026 |
| Bank of New York Mellon Corp | History | Added to | 15,817 | 273 | 0.0% | 0.0% | 23 | +218 | 1.4% | Q1 2026 | May 05, 2026 |
| XTX Topco Ltd | History | New | 14,681 | 253 | 0.0% | — | 24 | +14,681 | New | Q1 2026 | May 15, 2026 |
| Nuveen, LLC | History | Added to | 13,136 | 227 | 0.0% | 0.0% | 25 | +4,030 | 44.26% | Q1 2026 | Apr 30, 2026 |
| RHUMBLINE ADVISERS | History | Reduced | 8,420 | 145 | 0.0% | 0.0% | 26 | -8 | -0.09% | Q1 2026 | May 12, 2026 |
| SALEM INVESTMENT COUNSELORS INC | History | New | 8,100 | 140 | 0.0% | — | 27 | +8,100 | New | Q1 2026 | Apr 29, 2026 |
| DEUTSCHE BANK AG\ | History | Added to | 6,602 | 114 | 0.0% | 0.0% | 28 | +1,035 | 18.59% | Q1 2026 | May 06, 2026 |
| CDC Financial, Inc. | History | New | 6,500 | 112 | 0.07% | — | 29 | +6,500 | New | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 5,793 | 100 | 0.0% | 0.0% | 30 | -7,034 | -54.84% | Q1 2026 | May 15, 2026 |
| MetLife Investment Management, LLC | History | No change | 4,490 | 77 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 3,555 | 61 | 0.0% | 0.0% | 32 | +68 | 1.95% | Q1 2026 | May 15, 2026 |
| Vanguard Global Advisers, LLC | History | New | 3,237 | 55 | 0.0% | — | 34 | +3,237 | New | Q1 2026 | May 08, 2026 |
| State of Alaska, Department of Revenue | History | No change | 3,235 | 55 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q1 2026 | Apr 20, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 3,048 | 53 | 0.0% | 0.0% | 35 | +41 | 1.36% | Q1 2026 | May 13, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 3,100 | 53 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 2,700 | 46 | 0.0% | 0.0% | 37 | -5,437 | -66.82% | Q1 2026 | May 11, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 2,126 | 36 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q1 2026 | Apr 29, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 1,623 | 28 | 0.0% | 0.0% | 39 | +25 | 1.56% | Q1 2026 | May 12, 2026 |
| BARCLAYS PLC | History | Reduced | 1,455 | 25 | 0.0% | 0.0% | 40 | -10,155 | -87.47% | Q1 2026 | May 14, 2026 |
| Strategic Investment Solutions, Inc. /IL | History | No change | 1,333 | 23 | 0.01% | 0.01% | 41 | 0 | 0.0% | Q1 2026 | May 01, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 1,285 | 22 | 0.0% | 0.0% | 42 | +573 | 80.48% | Q1 2026 | May 15, 2026 |
| FMR LLC | History | Added to | 1,160 | 20 | 0.0% | 0.0% | 43 | +1,099 | 1801.64% | Q1 2026 | May 15, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 716 | 12 | 0.0% | 0.0% | 44 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Legal & General Group Plc | History | Reduced | 639 | 11 | 0.0% | 0.0% | 45 | -113 | -15.03% | Q1 2026 | May 08, 2026 |
| Russell Investments Group, Ltd. | History | Reduced | 581 | 10 | 0.0% | 0.0% | 46 | -51 | -8.07% | Q1 2026 | May 08, 2026 |
| AdvisorNet Financial, Inc | History | No change | 567 | 9 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q1 2026 | Apr 17, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | New | 500 | 8 | 0.0% | — | 49 | +500 | New | Q1 2026 | Apr 30, 2026 |
| CWM, LLC | History | Added to | 507 | 8 | 0.0% | 0.0% | 48 | +12 | 2.42% | Q1 2026 | May 14, 2026 |
| Financial Management Professionals, Inc. | History | No change | 417 | 7 | 0.0% | 0.0% | 50 | 0 | 0.0% | Q1 2026 | Apr 15, 2026 |
| CITIGROUP INC | History | Added to | 390 | 6 | 0.0% | 0.0% | 51 | +222 | 132.14% | Q1 2026 | May 11, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Reduced | 402 | 6 | 0.0% | 0.0% | 52 | -55 | -12.04% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 287 | 5 | 0.0% | 0.0% | 53 | -150 | -34.32% | Q1 2026 | May 15, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 133 | 2 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| US BANCORP \DE\ | History | No change | 66 | 1 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Huntleigh Advisors, Inc. | History | Closed out | 0 | 0 | — | 0.17% | — | -33,445 | -100.0% | Q1 2026 | Apr 21, 2026 |
| RICE HALL JAMES & ASSOCIATES, LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -25,156 | -100.0% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -19,666 | -100.0% | Q1 2026 | May 12, 2026 |
| Shay Capital LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -14,200 | -100.0% | Q1 2026 | May 15, 2026 |
| LAZARD ASSET MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -13,266 | -100.0% | Q1 2026 | May 15, 2026 |
| Corient Private Wealth LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -8,604 | -100.0% | Q1 2026 | May 15, 2026 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -6,870 | -100.0% | Q1 2026 | May 14, 2026 |
| BESSEMER GROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -246 | -100.0% | Q1 2026 | May 06, 2026 |
| Quarry LP | History | Closed out | 0 | 0 | — | 0.0% | — | -244 | -100.0% | Q1 2026 | May 15, 2026 |
| AMALGAMATED BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -234 | -100.0% | Q1 2026 | May 08, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 12 | 0 | — | 0.0% | — | -75 | -86.21% | Q1 2026 | May 15, 2026 |
| NewEdge Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -26 | -100.0% | Q1 2026 | May 15, 2026 |
| GAMMA Investing LLC | History | Added to | 13 | 0 | — | — | — | +7 | 116.67% | Q1 2026 | Apr 06, 2026 |
| EverSource Wealth Advisors, LLC | History | New | 7 | 0 | — | — | — | +7 | New | Q1 2026 | May 15, 2026 |
| Root Financial Partners, LLC | History | New | 7 | 0 | — | — | — | +7 | New | Q1 2026 | Apr 24, 2026 |
| Transamerica Financial Advisors, LLC | History | New | 5 | 0 | — | — | — | +5 | New | Q1 2026 | May 15, 2026 |
| Advisory Services Network, LLC | History | New | 3 | 0 | — | — | — | +3 | New | Q1 2026 | May 15, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 3 | 0 | — | — | — | +3 | New | Q1 2026 | May 11, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Closed out | 0 | 0 | — | — | — | -2 | -100.0% | Q1 2026 | May 08, 2026 |
| Sterling Capital Management LLC | History | No change | 46 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | Apr 22, 2026 |