JSA Model Portfolio · Hypothetical · Educational only

Japan Stock Alpha Portfolio

A hypothetical ¥10 million portfolio invested equally across 10 stocks on 6 January 2025 — spanning the themes covered on this site. Trading houses, semiconductors, defense, insurance, and metals.

Started 6 Jan 2025 · ¥1,000,000 per position · Equal-weight · No rebalancing
Buy prices are approximate open prices. For educational purposes only — not real money, not advice.

Current Portfolio Value

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All (10)

Sogo Shosha (2)

Semiconductors (4)

Defense (2)

Insurance (1)

Metals (1)

Total Return

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Jan 2025 → Present

Best Performer

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vs Nikkei 225

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Estimated alpha

Holdings in Profit

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Portfolio Value — Jan 2025 to Present

¥ millions · monthly indicative values

Indicative

10 Holdings

Prices auto-refresh on load · click ↻ to update

Holdings Detail

Stock	Theme	Shares	Buy (Jan '25)	Current	Cost	Value	Gain/(Loss)	Return

Methodology & Data Sources

Hypothetical paper portfolio. No real investments made. All prices are approximate.

Start: 6 January 2025 (first TSE trading day). Approximately ¥1,000,000 per stock, whole shares only.
Buy prices: Approximate open prices 6 Jan 2025. JX Advanced Metals added at IPO listing (March 2025).
Live price refresh: On load, the page fetches live prices via Yahoo Finance (v8 chart API). If successful, prices update automatically. Green dot = live data. Grey dot = fallback prices.
Portfolio chart: Monthly indicative values. Not based on actual daily prices.
Dividends not included in return figures.

Hypothetical portfolio for educational purposes only. Not investment advice. Not real investments by Japan Stock Alpha or its authors. All figures are approximate estimates. Past performance does not indicate future results. For informational purposes only. This is not investment advice or a recommendation to buy, sell, or hold any security.