PROTO

PROTO Tangible Book Value per Share

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The Tangible Book Value per Share of PROTO (4298.T) as of Oct 14, 2026 is 1,120.60 JPY. In the previous year, Tangible Book Value per Share was 1,055.64 JPY — a change of 6.15% (higher).

Tangible Book Value per Share

1,120.60JPY

YoY

6.15%

Last updated:

Tangible Book Value per Share of PROTO is 2025 1,120.60 JPY. Tangible Book Value per Share of PROTO was 2024 1,055.64 JPY. It decreases by 6.15% higher compared to the previous year.

The PROTO Tangible Book Value per Share history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Tangible Book Value per Share
Date
Tangible Book Value per Share
Jan 1, 2018
552.59 JPY
Jan 1, 2019
618.55 JPY
Jan 1, 2020
728.51 JPY
Jan 1, 2021
835.89 JPY
Jan 1, 2022
953.24 JPY
Jan 1, 2023
966.87 JPY
Jan 1, 2024
1,055.64 JPY
Jan 1, 2025
1,120.60 JPY
The PROTO Tangible Book Value per Share history
YEARTangible Book Value per ShareYoY
1,120.60JPY+6.15%
1,055.64JPY+9.18%
966.87JPY+1.43%
953.24JPY+14.04%
835.89JPY+14.74%
728.51JPY+17.78%
618.55JPY+11.94%
552.59JPY+8.95%
507.21JPY+5.74%
479.66JPY-1.30%
485.99JPY+13.41%
428.53JPY-6.52%
458.41JPY+1.72%
450.64JPY+0.01%
450.62JPY+13.06%
398.57JPY+15.51%
345.05JPY+20.34%
286.74JPY+14.05%
251.40JPY+16.44%
215.90JPY—
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PROTO Stock analysis

What does PROTO do? PROTO is one of the most popular companies on Eulerpool.

Frequently Asked Questions about PROTO stock

Tangible Book Value per Share of PROTO is 1,120.60 JPY in 2025.

Tangible Book Value per Share of PROTO changed from 1,055.64 JPY to 1,120.60 JPY, representing a 6.15% change. The value is higher than the previous year.

On Eulerpool you can find the complete historical development of Tangible Book Value per Share PROTO since 2006 – with annual values, charts, and detailed analysis.

Tangible book value per share excludes intangible assets and goodwill, providing a more conservative measure of per-share net asset value.

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Balance Sheet — PROTO

Total AssetsCurrent AssetsCash & EquivalentsReceivablesInventoryProperty, Plant & EquipmentGoodwillIntangible AssetsEquityLiabilitiesDebtCurrent LiabilitiesLong-term DebtShort-term DebtRetained EarningsBook Value per ShareTangible Book Value per ShareWorking CapitalInvestmentsAccounts PayableNon-Current AssetsShort-Term InvestmentsLong-Term InvestmentsNet DebtTreasury StockMinority InterestDeferred Tax LiabilitiesNet Tangible AssetsGoodwill/AssetsIntangibles/Assets

All Key Metrics — PROTO