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シンプレクス・ホールディングス (4373.T) quant model fit

4373.T·情報通信・サービスその他·jp-listed
computed asof 2026-10-01T02:33:09

Median hit rate and return when a model selected シンプレクス・ホールディングス (4373.T). Model: ml-factor-lgbm-9f-jp-growth. Model–stock fit, not a buy signal.

Median LONG hit rate is 0.23 (n=12). below a coin flip.Median LONG return is -46.5 bps.

read this first — not a buy signal

Model predictability decomposition: measures how accurately the ml-factor-lgbm-9f-jp-growth model family predicts this stock's returns within the jp-listed universe. High hit_rate_long does NOT mean 'good stock to buy' -- it means 'the model historically predicted this stock well when selecting it LONG'. This is a property of model-stock fit, not intrinsic stock quality.

Decomposes ml-factor-lgbm-9f-jp-growth — strategy verdict: marginal. Standalone walk-forward run of the same LightGBM 9-factor family on the jp-listed universe (~4,100 tickers); the referenced record's verdict applies to the jp-growth universe only.

Accuracy (median across grid)

metricmedianp25 – p75n
Hit rate · LONG0.22820.1458 – 0.376212
Hit rate · SHORT0.50000 – 16
Avg return · LONG (bps)-46.5-66.6 – -22.012
Avg return · SHORT (bps)252.0-168.6 – 672.66
Selection rate · LONG0.00070.0006 – 0.001012
Selection rate · SHORT00 – 012

Hit rate ≈ 0.5 means the model's picks on this stock were near coin-flip. Returns in bps per trade (1 bps = 0.01%). Metrics with n = 0 are omitted.

PnL contribution

long
-3.1297
short
0.1339
total
-2.9959

Selected LONG 683 / SHORT 7 times out of 871,680 appearances (0.078% LONG).

sum of per-trade decimal returns across all grid combos and retrain periods (0.01 = one trade returning 1%)

/ai/stocks/4373.T.md/v1/stocks/4373.T
Research, not investment advice. Metrics describe model–stock fit, not the stock's merit.