Tweenvest Stocks

Proto Corporation (OTCPK: PTOV.F)

Communication Services · Media · JP

$

today · 1Y

Proto Corporation (OTCPK: PTOV.F) operates in the Media industry within the Communication Services sector.

Tweenvest scores Proto Corporation across four factors: quality 77/100, value 57/100, growth 23/100. Its strongest factor is quality.

PTOV.F price history

Not enough price history to draw a chart yet.

Key figures

Market cap
Revenue (TTM)
$810.19M
P/E
EPS
121.90
Dividend yield
Beta (5Y)
52-week high
$—
52-week low
$—
Avg volume (3M)
Shares outstanding
Employees
1,523
Next earnings

About Proto Corporation

Proto Corporation provides automobile-related information services on new and used cars, parts, and supplies. It offers distribution of automobile newspapers. Proto Corporation was founded in 1977 and is headquartered in Nagoya, Japan.

ISIN
JP3833740008
Founded
1977
Listed since
Sep 12, 2001
Exchange
Pink Sheets LLC
Currency
USD
CompanyMarket capPriceDay
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Fox CorporationNasdaqGS: FOXA$27.11B$61.05-10.90%
EchoStar CorporationNasdaqGS: ECHO$25.22B$86.81-0.12%
Omnicom Group Inc.NYSE: OMC$24.02B$87.54+0.54%
Charter Communications, Inc.NasdaqGS: CHTR$17.21B$150.17+1.63%
News CorporationNasdaqGS: NWSA$17.20B$34.55+13.73%
Informa plcLSE: INF$15.40B£9.01+1.15%

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Figures last refreshed Aug 18, 2026.