13F Insight
DOSSIER · 13F Holders · Q4 2025High-convictionMulti-bagger
SNWV

SANUWAVE HEALTH INC

65 institutions still hold SANUWAVE HEALTH INC as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 80303D305·65 13F holders·last filed Dec 31, 2025
Market cap
—
▲ 7.1%
vs prior quarter
13F value held
$84M
69.0% inst. owned
of float
Holders
65
+122 QoQ
filers reporting
Activity
+13 / −22
+928 added · −783 reduced
this quarter
Concentration
34.83%
Opaleye Management Inc. #1
top holder share
AI Holders Summary · Q4 2025

65 institutions reported SNWV in Q4 2025. Opaleye Management Inc. leads at 34.8% of the visible book. +122 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Opaleye Management Inc.
CIK 0001595855
$29M981K3.86%Q4 202502
BlackRock, Inc.
CIK 0002012383
$8M482K0.00%Q1 202603
Praetorian PR LLC
CIK 0001949877
$8M265K3.83%Q4 202504
AWM Investment Company, Inc.
CIK 0001535264
$8M455K0.87%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$6M349K0.00%Q1 202606
Solas Capital Management, LLC
CIK 0001604867
$5M288K2.86%Q1 202607
STIFEL FINANCIAL CORP
CIK 0000720672
$4M252K0.00%Q1 202608
UBS Group AG
CIK 0001610520
$4M210K0.00%Q1 202609
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$3M172K0.00%Q1 202610
STATE STREET CORP
CIK 0000093751
$2M140K0.00%Q1 202611
NORTHERN TRUST CORP
CIK 0000073124· Index
$1M63K0.00%Q1 202612
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$852,06849K0.00%Q1 202613
Vanguard Portfolio Management
CIK 0002100121
$766,43144K0.00%Q1 202614
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$705,06941K0.01%Q1 202615
GOLDMAN SACHS GROUP INC
CIK 0000886982
$665,75239K0.00%Q1 202616
Stonebridge Wealth Management, LLC
CIK 0002082460
$642,91137K0.62%Q1 202617
BANK OF AMERICA CORP /DE/
CIK 0000070858
$440,94726K0.00%Q1 202618
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$426,52725K0.00%Q1 202619
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$379,25622K0.00%Q1 202620
KIRTLAND HILLS CAPITAL MANAGEMENT, LLC
CIK 0002019084
$345,4043K0.11%Q1 2026
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