SANUWAVE Health, Inc. (SNWV)

Accumulating

Strong institutional accumulation: ownership increased +48.09% quarter-over-quarter.

Data as of Q1 2026

Institutional Ownership

48.37%

QoQ Change

+48.09%

Total Value

$72.1B

Shares Outstanding

8.6M

Crowding AnalysisCrowded

Holders62of 5,944

Avg: 68

Uncrowded84th percentileCrowded

Institutional Activity

Buy/Sell Ratio1.44x

62th percentile

36 buying25 selling

+16

New

-12

Closed

+284K

Net shares

Holding Period Distribution

estimate

Median: 3 QAvg: 2.7 QHolders: 62

Ownership Concentration

Top 5: 62.9%Top 10: 88.5%

Opaleye Management23.6%

BlackRock,11.6%

AWM Investment Company,10.9%

Praetorian PR8.4%

VANGUARD CAPITAL MANAGEMENT8.4%

Others (57)37.1%

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Conviction-Weighted Ownership

Median weight: 0.00%Avg weight: 0.82%Max: 2.86%High conviction (>1%): 3

Opaleye Management

BlackRock,

AWM Investment Company,

Praetorian PR

VANGUARD CAPITAL MANAGEMENT

Solas Capital Management,

STIFEL FINANCIAL

UBS Group AG

GEODE CAPITAL MANAGEMENT,

STATE STREET

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Whale Moves Timeline (5 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWVANGUARD CAPITAL MANAGEMENT$6M349K shr

NEWUBS Group AG$4M210K shr

BOUGHTPraetorian PR$1M85K shr

BOUGHTSTIFEL FINANCIAL$1M74K shr

SOLDBlackRock$155K9K shr

NEWPraetorian PR$8M265K shr

NEWSTIFEL FINANCIAL$5M177K shr

BOUGHTSolas Capital Management$3M92K shr

BOUGHTBlackRock$397K13K shr

BOUGHTGEODE CAPITAL MANAGEMENT$161K5K shr

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Institutional Trends (8 Quarters)

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Institutional Holders

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