SNWV — SANUWAVE HEALTH INC
As of Q2 2026, 15 SEC-registered investment managers reported holding SNWV (SANUWAVE HEALTH INC) in their latest 13F filings, with a combined reported value of $8.11M across 811.78K shares. That is -25.4% by share count (-276.43K shares) versus the previous quarter, while reported value moved -56.9%. Ownership is concentrated: the five largest holders account for 74.5% of reported value and the top ten for 93.3%.
Compared with the prior quarter, 5 opened new positions, 5 added to existing stakes, 5 trimmed, 6 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
SNWV is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 15 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 256.79K | $2.57M | 0.00% | Add |
| BlackRock Inc history | 159.87K | $1.60M | 0.00% | Reduce |
| Geode Capital Management history | 86.10K | $861.39K | 0.00% | Reduce |
| Citadel Advisors history | 59.47K | $594.73K | 0.00% | Add |
| Marshall Wace history | 42.12K | $421.25K | 0.00% | New |
| Goldman Sachs Group history | 40.43K | $404.26K | 0.00% | Add |
| JPMorgan Chase & Co history | 39.70K | $391.01K | 0.00% | New |
| Morgan Stanley history | 31.62K | $316.19K | 0.00% | Add |
| AQR Capital Management history | 22.91K | $229.08K | 0.00% | New |
| Bank of America Corp history | 18.56K | $185.59K | 0.00% | Reduce |
| Millennium Management history | 16.93K | $169.25K | 0.00% | Reduce |
| Northern Trust Corp history | 16.45K | $164.54K | 0.00% | Reduce |
| Arrowstreet Capital history | 16.34K | $163.40K | 0.00% | New |
| Fidelity Management & Research (FMR) history | 4.45K | $44.54K | 0.00% | Add |
| PNC Financial Services history | 40 | $400 | 0.00% | New |
Q1 2026 — 16 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 481.54K | $8.33M | 0.00% | Reduce |
| UBS Group AG history | 210.26K | $3.64M | 0.00% | Add |
| Geode Capital Management history | 171.80K | $2.97M | 0.00% | Add |
| Northern Trust Corp history | 62.79K | $1.09M | 0.00% | Add |
| Goldman Sachs Group history | 38.51K | $665.75K | 0.00% | Add |
| Bank of America Corp history | 25.50K | $440.95K | 0.00% | Add |
| Millennium Management history | 24.67K | $426.53K | 0.00% | New |
| Charles Schwab Investment Management history | 21.93K | $379.26K | 0.00% | Reduce |
| Citadel Advisors history | 18.10K | $312.91K | 0.00% | New |
| BNY Mellon history | 15.82K | $273.48K | 0.00% | Add |
| Deutsche Bank AG history | 6.60K | $114.15K | 0.00% | Add |
| Morgan Stanley history | 5.79K | $100.16K | 0.00% | Reduce |
| Wells Fargo & Co history | 2.70K | $46.68K | 0.00% | Reduce |
| Fidelity Management & Research (FMR) history | 1.16K | $20.06K | 0.00% | Add |
| Legal & General Investment Management America history | 639 | $11.05K | 0.00% | Reduce |
| Citigroup Inc history | 390 | $6.74K | 0.00% | Add |
Q4 2025 — 18 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 490.52K | $14.64M | 0.00% | Add |
| Vanguard Group history | 445.21K | $13.28M | 0.00% | Add |
| Geode Capital Management history | 167.26K | $4.99M | 0.00% | Add |
| Northern Trust Corp history | 61.36K | $1.83M | 0.00% | Reduce |
| Goldman Sachs Group history | 37.45K | $1.12M | 0.00% | Reduce |
| Charles Schwab Investment Management history | 24.40K | $728.04K | 0.00% | Add |
| Bank of America Corp history | 24.32K | $725.74K | 0.00% | Reduce |
| UBS Group AG history | 18.62K | $555.65K | 0.00% | Add |
| BNY Mellon history | 15.60K | $465.47K | 0.00% | Reduce |
| Lazard Asset Management history | 13.27K | $395.86K | 0.00% | Reduce |
| Morgan Stanley history | 12.83K | $382.76K | 0.00% | Add |
| Wells Fargo & Co history | 8.14K | $242.81K | 0.00% | Add |
| Deutsche Bank AG history | 5.57K | $166.12K | 0.00% | Add |
| JPMorgan Chase & Co history | 3.01K | $89.73K | 0.00% | Reduce |
| Legal & General Investment Management America history | 752 | $22.44K | 0.00% | Reduce |
| Citigroup Inc history | 168 | $5.01K | 0.00% | Reduce |
| Fidelity Management & Research (FMR) history | 61 | $1.82K | 0.00% | Reduce |
| PNC Financial Services history | 2 | $60 | 0.00% | Reduce |
Q3 2025 — 18 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 477.20K | $17.89M | 0.00% | Add |
| Vanguard Group history | 440.28K | $16.50M | 0.00% | Reduce |
| Geode Capital Management history | 161.88K | $6.07M | 0.00% | Add |
| Goldman Sachs Group history | 69.79K | $2.62M | 0.00% | New |
| Northern Trust Corp history | 61.81K | $2.32M | 0.00% | Reduce |
| Bank of America Corp history | 31.37K | $1.18M | 0.00% | Reduce |
| Charles Schwab Investment Management history | 23.26K | $871.90K | 0.00% | Hold |
| Lazard Asset Management history | 19.89K | $745.37K | 0.00% | Reduce |
| BNY Mellon history | 15.69K | $587.91K | 0.00% | Add |
| UBS Group AG history | 9.06K | $339.68K | 0.00% | Reduce |
| Morgan Stanley history | 7.16K | $268.47K | 0.00% | Reduce |
| Deutsche Bank AG history | 5.29K | $198.12K | 0.00% | Hold |
| Wells Fargo & Co history | 4.31K | $161.50K | 0.00% | Add |
| JPMorgan Chase & Co history | 3.10K | $116.26K | 0.00% | Reduce |
| Citigroup Inc history | 785 | $29.42K | 0.00% | Reduce |
| Legal & General Investment Management America history | 782 | $29.31K | 0.00% | Hold |
| Fidelity Management & Research (FMR) history | 190 | $7.12K | 0.00% | Add |
| PNC Financial Services history | 10 | $375 | 0.00% | New |
Q2 2025 — 16 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 444.81K | $14.62M | 0.00% | New |
| BlackRock Inc history | 370.58K | $12.18M | 0.00% | Add |
| Geode Capital Management history | 157.73K | $5.18M | 0.00% | New |
| Northern Trust Corp history | 62.14K | $2.04M | 0.00% | New |
| Bank of America Corp history | 32.27K | $1.06M | 0.00% | Reduce |
| Charles Schwab Investment Management history | 23.26K | $764.42K | 0.00% | New |
| BNY Mellon history | 14.69K | $482.58K | 0.00% | New |
| Morgan Stanley history | 9.42K | $309.64K | 0.00% | Reduce |
| UBS Group AG history | 9.18K | $301.65K | 0.00% | New |
| Deutsche Bank AG history | 5.29K | $173.70K | 0.00% | New |
| Wells Fargo & Co history | 3.62K | $119.08K | 0.00% | Add |
| JPMorgan Chase & Co history | 3.31K | $108.93K | 0.00% | New |
| Citigroup Inc history | 2.49K | $81.79K | 0.00% | New |
| Legal & General Investment Management America history | 782 | $25.62K | 0.00% | New |
| Fidelity Management & Research (FMR) history | 123 | $4.04K | 0.00% | New |
| Lazard Asset Management history | 22.47K | $738 | 0.00% | New |
Q1 2025 — 8 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 204.97K | $7.25M | 0.00% | New |
| Millennium Management history | 59.57K | $2.11M | 0.00% | New |
| Bank of America Corp history | 33.81K | $1.20M | 0.00% | New |
| Marshall Wace history | 30.66K | $1.08M | 0.00% | New |
| Goldman Sachs Group history | 9.54K | $337.39K | 0.00% | New |
| Balyasny Asset Management history | 8.99K | $317.98K | 0.00% | New |
| BlackRock Inc history | 253 | $8.95K | 0.00% | New |
| Wells Fargo & Co history | 6 | $212 | 0.00% | New |
New Positions (Q2 2026)
- Marshall Wace 42.12K sh · $421.25K
- JPMorgan Chase & Co 39.70K sh · $391.01K
- AQR Capital Management 22.91K sh · $229.08K
- Arrowstreet Capital 16.34K sh · $163.40K
- PNC Financial Services 40 sh · $400
Fully Exited (vs previous quarter)
- Charles Schwab Investment Management sold 21.93K sh · $379.26K
- BNY Mellon sold 15.82K sh · $273.48K
- Deutsche Bank AG sold 6.60K sh · $114.15K
- Wells Fargo & Co sold 2.70K sh · $46.68K
- Legal & General Investment Management America sold 639 sh · $11.05K
- Citigroup Inc sold 390 sh · $6.74K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 |
|---|---|---|---|---|---|---|
| UBS Group AG | 256.79K | 210.26K | 18.62K | 9.06K | 9.18K | — |
| BlackRock Inc | 159.87K | 481.54K | 490.52K | 477.20K | 370.58K | 253 |
| Geode Capital Management | 86.10K | 171.80K | 167.26K | 161.88K | 157.73K | — |
| Citadel Advisors | 59.47K | 18.10K | — | — | — | — |
| Marshall Wace | 42.12K | — | — | — | — | 30.66K |
| Goldman Sachs Group | 40.43K | 38.51K | 37.45K | 69.79K | — | 9.54K |
| JPMorgan Chase & Co | 39.70K | — | 3.01K | 3.10K | 3.31K | — |
| Morgan Stanley | 31.62K | 5.79K | 12.83K | 7.16K | 9.42K | 204.97K |
| AQR Capital Management | 22.91K | — | — | — | — | — |
| Bank of America Corp | 18.56K | 25.50K | 24.32K | 31.37K | 32.27K | 33.81K |
| Millennium Management | 16.93K | 24.67K | — | — | — | 59.57K |
| Northern Trust Corp | 16.45K | 62.79K | 61.36K | 61.81K | 62.14K | — |
| Arrowstreet Capital | 16.34K | — | — | — | — | — |
| Fidelity Management & Research (FMR) | 4.45K | 1.16K | 61 | 190 | 123 | — |
| PNC Financial Services | 40 | — | 2 | 10 | — | — |
| Deutsche Bank AG | — | 6.60K | 5.57K | 5.29K | 5.29K | — |
| BNY Mellon | — | 15.82K | 15.60K | 15.69K | 14.69K | — |
| Citigroup Inc | — | 390 | 168 | 785 | 2.49K | — |
| Lazard Asset Management | — | — | 13.27K | 19.89K | 22.47K | — |
| Legal & General Investment Management America | — | 639 | 752 | 782 | 782 | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details