Institutional Ownership
Sanuwave Health Inc
CUSIP 80303D305COMSNWVQ1 2026
13D / 13G Filings
11
Schedule 13D/13G on record
Beneficial Filers
7
Distinct reporting persons
Largest Stake
11.1%
Max % of class reported
Institutional Holders
58
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
11 filings · latest Dec 15, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Dec 15, 2025 | Manchester Management Company, LLC | 13D/A | 10.8% | — | SEC |
| 2 | Dec 10, 2025 | Manchester Management Co LLC | 13D/A | 11.1% | — | SEC |
| 3 | Oct 17, 2025 | Blackrock, Inc. | 13G | 5.6% | 476.2K | SEC |
| 4 | Aug 14, 2025 | Solas Capital Management, LLC | 13G/A | 3.5% | 296.7K | SEC |
| 5 | Jul 29, 2025 | The Vanguard Group | 13G | 5.2% | 444.8K | SEC |
| 6 | May 15, 2025 | Solas Capital Management, LLC | 13G/A | 6.8% | 584.0K | SEC |
| 7 | May 9, 2025 | Awm Investment Company, Inc. | 13G/A | 6.0% | 513.2K | SEC |
| 8 | Feb 14, 2025 | Solas Capital Management, LLC | 13G/A | 8.4% | 713.8K | SEC |
| 9 | Feb 13, 2025 | Awm Investment Company, Inc. | 13G | 7.1% | 606.1K | SEC |
| 10 | Nov 14, 2024 | Solas Capital Management, LLC | 13G | 9.9% | 121.14M | SEC |
1 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Sanuwave Health Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Opaleye Management Inc. | 981.3K | $16.97M |
| 2 | Blackrock, Inc. | 481.5K | $8.33M |
| 3 | Awm Investment Company, Inc. | 454.6K | $7.86M |
| 4 | Praetorian Pr LLC | 350.0K | $6.05M |
| 5 | Solas Capital Management, LLC | 287.5K | $4.97M |
| 6 | Stifel Financial Corp | 251.6K | $4.35M |
| 7 | Ubs Group AG | 210.3K | $3.64M |
| 8 | Geode Capital Management, LLC | 171.8K | $2.97M |
| 9 | State Street Corp | 140.1K | $2.42M |
| 10 | Northern Trust Corp | 62.8K | $1.09M |