SANUWAVE Health Ownership | Who Owns SANUWAVE Health?

Overview RevenueFinancials Chart Transcripts

SANUWAVE Health Ownership Summary

SANUWAVE Health is owned by 37.27% institutional investors, 1.31% insiders, and 61.43% retail investors. Opaleye management is the largest institutional shareholder, holding 11.46% of SNWV shares. Vanguard Morn Total Stk Mkt Idx Investor is the top mutual fund, with 3.08% of its assets in SANUWAVE Health shares.

SNWV Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	SANUWAVE Health	37.27%	1.31%	61.43%
Sector	Healthcare Stocks	245.07%	12.10%	-157.17%
Industry	Medical Device Stocks	52.73%	12.62%	34.65%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Opaleye management	981.27K	11.46%	$16.97M
Blackrock funding, inc. /de	481.54K	5.62%	$8.33M
Awm investment company	454.55K	5.31%	$7.86M
Vanguard group	445.21K	5.19%	$13.28M
Praetorian pr	350.00K	4.09%	$6.05M
Solas capital management	287.51K	3.36%	$4.97M
Ubs group	210.26K	2.46%	$3.64M
Geode capital management	171.80K	2.01%	$2.97M
State street	140.09K	1.64%	$2.42M
Northern trust	62.79K	0.73%	$1.09M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Solas capital management	287.51K	2.86%	$4.97M
Opaleye management	981.27K	2.23%	$16.97M
Praetorian pr	350.00K	2.20%	$6.05M
Awm investment company	454.55K	0.87%	$7.86M
Stonebridge wealth management	37.18K	0.62%	$642.91K
Kirtland hills capital management	2.77K	0.11%	$345.40K
Eversource wealth advisors	43.06K	0.07%	$2.24M
Bridgeway capital management	40.78K	0.01%	$705.07K
Strategic investment solutions, inc. /il	1.33K	0.01%	$23.05K
Xtx topco	14.68K	0.00%	$253.83K

Top Buyers

Holder	Shares	% Assets	Change
Ubs group	210.26K	0.00%	191.64K
Praetorian pr	350.00K	2.20%	85.00K
Vanguard fiduciary trust	49.28K	0.00%	49.28K
Eversource wealth advisors	43.06K	0.07%	43.06K
Millennium management	24.67K	0.00%	24.67K

Top Sellers

Holder	Shares	% Assets	Change
Stifel financial	-	-	-251.63K
Centerbook partners lp	-	-	-87.95K
Huntleigh advisors	-	-	-33.45K
Marshall wace, llp	-	-	-30.66K
Rice hall james & associates	-	-	-25.16K

New Positions

Holder	Shares	% Assets	Change	Value
Vanguard fiduciary trust	49.28K	0.00%	49.28K	$852.07K
Eversource wealth advisors	43.06K	0.07%	43.06K	$2.24M
Millennium management	24.67K	0.00%	24.67K	$426.53K
Citadel advisors	18.10K	0.00%	18.10K	$312.91K
Xtx topco	14.68K	0.00%	14.68K	$253.83K

Sold Out

Holder	Change
Pnc financial services group	-2.00
Wealthspire advisors	-2.00
Advisory services network	-3.00
Transamerica financial advisors	-5.00
Srs capital advisors	-6.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	51	-19.05%	3,205,641	-22.94%	37	1.59%	27	-25.00%	15	15.38%
Mar 31, 2026	28	-52.54%	1,014,155	-73.83%	11	0.58%	16	-48.39%	5	-72.22%
Dec 31, 2025	38	-35.59%	2,142,377	-36.74%	24	1.60%	18	-41.94%	12	-14.29%
Sep 30, 2025	37	-19.57%	1,821,379	-43.56%	21	1.50%	18	-51.35%	8	33.33%
Jun 30, 2025	26	36.84%	1,203,927	-51.88%	14	1.64%	23	27.78%	-	-

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Morn Total Stk Mkt Idx Investor	264.93K	3.08%	-
Vanguard Total Stock Mkt Idx Inv	264.93K	3.08%	-
Vanguard MStar Total Stk Mkt Idx Invest	264.93K	3.08%	-
iShares Russell 2000 ETF	172.36K	2.00%	1.61K
Vanguard Institutional Extnd Mkt Idx Tr	78.89K	0.92%	-
Fidelity Small Cap Index	73.61K	0.86%	600.00
iShares Russell 2000 Growth ETF	61.47K	0.71%	-400.00
Russell 2000 Equity Index Fund B	45.11K	0.52%	42.00
Russell 2000 Index Non-Lendable Fund	45.11K	0.52%	45.11K
State St Russell Sm/Mid Cp® Indx SL Cl I	38.29K	0.45%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Apr 30, 2026	Opaleye Management Inc.	-	Sell	$16.15K
May 01, 2026	Opaleye Management Inc.	-	Sell	$8.06K
Apr 30, 2026	Opaleye Management Inc.	-	Sell	$387.62K
May 01, 2026	Opaleye Management Inc.	-	Sell	$162.41K
Apr 29, 2026	Opaleye Management Inc.	-	Sell	$17.25K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	7
2025 Q4	1	6
2025 Q2	2	2
2025 Q1	-	-
2024 Q4	1	-

SNWV Ownership FAQ

Who Owns SANUWAVE Health?

SANUWAVE Health shareholders are primarily institutional investors at 37.27%, followed by 1.31% insiders and 61.42% retail investors. The average institutional ownership in SANUWAVE Health's industry, Medical Device Stocks, is 52.73%, which SANUWAVE Health falls below.

Who owns the most shares of SANUWAVE Health?

SANUWAVE Health’s largest shareholders are Opaleye management (981.27K shares, 11.46%), Blackrock funding, inc. /de (481.54K shares, 5.62%), and Awm investment company (454.55K shares, 5.31%). Together, they hold 22.39% of SANUWAVE Health’s total shares outstanding.

Does Blackrock own SANUWAVE Health?

BlackRock is not among the top 10 institutional shareholders of SANUWAVE Health.

Who is SANUWAVE Health’s biggest shareholder by percentage of total assets invested?

Solas capital management is SANUWAVE Health’s biggest shareholder by percentage of total assets invested, with 2.86% of its assets in 287.51K SANUWAVE Health shares, valued at 4.97M$.

Who is the top mutual fund holder of SANUWAVE Health shares?

Vanguard Morn Total Stk Mkt Idx Investor is the top mutual fund holder of SANUWAVE Health shares, with 3.08% of its total shares outstanding invested in 264.93K SANUWAVE Health shares.

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