Latest Period
Q2 2026
Security Snapshot
SANUWAVE Health, Inc. - Common Stock, par value $0.001 per share (SNWV) Institutional Ownership
CUSIP: 80303D305
13F Institutional Holders and Ownership History from Q4 2024 to Q2 2026
Institutions Reporting
49
Shares (Excl. Options)
3,202,503
Price
$10.00
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- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Symbol
- SNWV on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 3,202,503
- Total 13F value
- $32,018,754
- Portfolio coverage rank
- 0%
- Share change
- -965,586
- Value change
- -$12,480,964
- Number of holders
- 49
- Shares outstanding
- 8,605,183
- SEC-reported price per share
- $11.68
- Insider filing price
- $11.68
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- SNWV - SANUWAVE Health, Inc. - Common Stock, par value $0.001 per share is tracked under CUSIP 80303D305.
- 49 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 62 to 49 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $71,880,374 to $32,018,754.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 49 institutions filings for Q2 2026.
Security key
80303D305
Latest holder period
Q2 2026
13F holders
49
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
SNWV full holder history
SANUWAVE Health, Inc. SEC filings
SANUWAVE Health, Inc. company facts
SANUWAVE Health, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 80303D305:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
SNWV
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| MANCHESTER MANAGEMENT CO LLC | 11% | -2.7% | $31,014,800 | -$600,300 | 929,979 | -1.9% | JAMES E. BESSER | 11 Dec 2025 |
| Solas Capital Management, LLC | 7.1% | +120% | $7,136,106 | +$3,670,755 | 610,968 | +106% | Solas Capital Management, LLC | 30 Jun 2026 |
| AWM Investment Company, Inc. | 6% | -16% | $15,268,592 | -$2,761,722 | 513,230 | -15% | AWM Investment Company, Inc. | 09 May 2025 |
| Opaleye Management Inc. | 3.6% | -64% | $3,620,193 | -$6,407,893 | 309,948 | -64% | Opaleye Management Inc. | 30 Jun 2026 |
| BlackRock, Inc. | 1.5% | -68% | $1,320,580 | -$3,441,460 | 132,058 | -72% | BlackRock, Inc. | 30 Jun 2026 |
As of 30 Jun 2026, 49 institutional investors reported holding 3,202,503 shares of SANUWAVE Health, Inc. - Common Stock, par value $0.001 per share (SNWV). This represents 37% of the company’s total 8,605,183 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
37%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Solas Capital Management, LLC | 7.1% | 610,968 | +113% | 3.3% | $6,109,680 |
| AWM Investment Company, Inc. | 5.3% | 454,550 | 0% | 0.39% | $4,545,500 |
| Praetorian PR LLC | 4.6% | 395,000 | +13% | 1.3% | $3,950,000 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.1% | 352,756 | +1.1% | 0% | $3,527,560 |
| Opaleye Management Inc. | 3.6% | 306,140 | -69% | 0.28% | $3,061,400 |
| UBS Group AG | 3% | 256,791 | +22% | 0% | $2,567,910 |
| BlackRock, Inc. | 1.9% | 159,867 | -67% | 0% | $1,598,670 |
| GEODE CAPITAL MANAGEMENT, LLC | 1% | 86,098 | -50% | 0% | $861,394 |
| CITADEL ADVISORS LLC | 0.69% | 59,473 | +229% | 0% | $594,730 |
| VANGUARD FIDUCIARY TRUST CO | 0.5% | 43,097 | -13% | 0% | $430,970 |
| MARSHALL WACE, LLP | 0.49% | 42,125 | 0% | $421,250 | |
| GOLDMAN SACHS GROUP INC | 0.47% | 40,426 | +5% | 0% | $404,260 |
| JPMORGAN CHASE & CO | 0.46% | 39,697 | +1202% | 0% | $391,015 |
| Stonebridge Wealth Management, LLC | 0.45% | 38,434 | +3.4% | 0.34% | $384,340 |
| Luxor Capital Group, LP | 0.43% | 37,200 | 0.04% | $372,000 | |
| STATE STREET CORP | 0.38% | 32,282 | -77% | 0% | $322,820 |
| MORGAN STANLEY | 0.37% | 31,619 | +446% | 0% | $316,190 |
| JANE STREET GROUP, LLC | 0.28% | 23,847 | 0% | $238,470 | |
| AQR CAPITAL MANAGEMENT LLC | 0.27% | 22,908 | 0% | $229,080 | |
| XTX Topco Ltd | 0.25% | 21,834 | +49% | 0% | $218,340 |
| BANK OF AMERICA CORP /DE/ | 0.22% | 18,559 | -27% | 0% | $185,590 |
| Squarepoint Ops LLC | 0.21% | 18,243 | 0% | $182,430 | |
| Jain Global LLC | 0.2% | 17,352 | 0% | $173,520 | |
| MILLENNIUM MANAGEMENT LLC | 0.2% | 16,925 | -31% | 0% | $169,250 |
| NORTHERN TRUST CORP | 0.19% | 16,454 | -74% | 0% | $164,540 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
7
Latest
Q2 2026
Rows shown
1-7 of 7
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 3,202,503 | $32,018,754 | -$12,480,964 | $10.00 | 49 |
| 2026 Q1 | 4,157,317 | $71,880,374 | +$3,325,269 | $17.29 | 62 |
| 2025 Q4 | 3,875,965 | $115,659,217 | +$13,833,367 | $29.84 | 59 |
| 2025 Q3 | 3,383,022 | $126,797,040 | +$6,111,385 | $37.48 | 58 |
| 2025 Q2 | 3,224,696 | $105,964,620 | +$21,701,401 | $32.86 | 45 |
| 2025 Q1 | 2,501,719 | $88,485,602 | +$88,438,454 | $35.37 | 19 |
| 2024 Q4 | 1,333 | $30,659 | +$30,659 | $23.00 | 1 |