SANUWAVE HEALTH INC

Historical 13F Holders

Symbol
SNWV
CUSIP
80303D305
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 80303D305 since 12/18/2024, newest first.

Filer % of Class Filed
Solas Capital Management, LLC 13G/A Amendment 4
7.1% 8/14/2026
Event 6/30/2026
Opaleye Management Inc. 13G/A Amendment 7
3.6% 7/31/2026
Event 6/30/2026
BlackRock, Inc. 13G/A Amendment 1 1.5% 7/30/2026
Event 6/30/2026
Opaleye Management Inc. 13G/A Amendment 6
10.0% 5/4/2026
Event 5/1/2026
Vanguard Group Inc 13G/A Amendment 1 0% 3/27/2026
Event 3/13/2026
Manchester Management Co LLC 13D/A Amendment 12
10.8% 12/15/2025
Event 12/11/2025
Manchester Management Co LLC 13D/A Amendment 11
11.1% 12/10/2025
Event 12/8/2025
BlackRock, Inc. 13G 5.6% 10/17/2025
Event 9/30/2025
Solas Capital Management, LLC 13G/A Amendment 3
3.5% 8/14/2025
Event 6/30/2025
Vanguard Group Inc 13G 5.2% 7/29/2025
Event 6/30/2025
Solas Capital Management, LLC 13G/A Amendment 2
6.8% 5/15/2025
Event 3/31/2025
AWM Investment Company, Inc. 13G/A Amendment 1 6.0% 5/9/2025
Event 5/9/2025
Solas Capital Management, LLC 13G/A Amendment 1
8.4% 2/14/2025
Event 12/31/2024
AWM Investment Company, Inc. 13G 7.1% 2/13/2025
Event 12/31/2024
Solas Capital Management, LLC 13G
9.9% 11/14/2024
Event 9/30/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q2 49 3.21 M $32.3 M
2026 Q1 63 4.16 M $72.2 M
2025 Q4 61 3.88 M $116 M
2025 Q3 61 3.39 M $127 M
2025 Q2 48 3.23 M $106 M
2025 Q1 20 2.50 M $88.5 M
2024 Q4 1 1.33 k $30.7 k