優化策略momentum-screen
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Quant Analysis ResultMomentum ScreenRun Ready

Momentum Screen

Select holdings by historically observable momentum, targeting roughly one quarter of each period's original member count and no more than 20 names; when a period has over 100 members, pre-rank to the top 50 first.

AI Summary

Concentrated large-growth momentum picks delivered positive returns, but optimized results lagged both SPY and the original screen.

Annualized Return
11.49%
Annualized return
Alpha
-1.99%
Active return
Sharpe
0.58
Risk-adjusted return
Beta
0.90
Market sensitivity
Max Drawdown
-26.44%
Maximum drawdown
Top 5
100.00%
Top-5 concentration
Top 10
100.00%
Top-10 concentration
Top 20
100.00%
Top-20 concentration

Portfolio Snapshot

Current optimized weights for the selected default session.

SymbolNameSectorWeightDiff
AAPLApple Inc.Information Technology20.00%+6.16
GOOGLAlphabet Inc.Communication Services20.00%+13.98
LLYEli Lilly and CompanyHealth Care20.00%+15.61
TSLATesla, Inc.Consumer Discretionary20.00%+15.52
JNJJohnson & JohnsonHealth Care20.00%+17.43

Sector Exposure

  • Health Care40.00%
  • Information Technology20.00%
  • Communication Services20.00%
  • Consumer Discretionary20.00%

Weight Changes

Notable position adjustments in the latest snapshot.

  • AAPLApple Inc.20.00% (+6.16)
  • GOOGLAlphabet Inc.20.00% (+13.98)
  • LLYEli Lilly and Company20.00% (+15.61)
  • TSLATesla, Inc.20.00% (+15.52)
  • JNJJohnson & Johnson20.00% (+17.43)

Performance vs Benchmark

Strategy NAV vs benchmark — hover for exact values.

Momentum ScreenBenchmark

Alpha Trend

Excess return vs benchmark over time.

Alpha (positive)Alpha (negative)

Drawdown Trend

Underwater curve and peak drawdown marker.

Max DD: -26.44%(Apr 25)

Turnover Trend

Per-period turnover with average reference.

Avg turnover: 80.42Peak: 160.18

Strategy Comparison

All four default strategies side-by-side.

StrategyAnnualizedAlphaSharpeMax DD
Baseline24.67%4.97%1.13-21.61%
Momentum Screen11.49%-1.99%0.58-26.44%
Basic Value Screen4.10%-4.63%0.33-12.97%
Combo Equal Screen34.72%12.69%1.39-22.83%

vs Baseline: Annualized -13.18 · Alpha -6.96 · Sharpe -0.55

Recent Periods

Per-period performance vs benchmark.

PeriodStrategyBenchmarkExcessTurnoverTrades
2025-01-31-11.56%-2.79%-8.7746.576
2025-02-28-8.70%-6.48%-2.22120.088
2025-03-313.93%-0.91%+4.84120.208
2025-04-30-2.29%6.28%-8.587.425
2025-05-31-2.25%3.75%-6.0081.567
2025-06-303.63%2.69%+0.95160.129
2025-07-31-1.71%2.05%-3.7741.226
2025-08-317.00%3.66%+3.3542.896
2025-09-308.69%2.05%+6.6480.557
2025-10-311.49%0.20%+1.3040.786
2025-11-30-1.08%0.99%-2.0741.716
2025-12-310.00%0.00%040.226

Strategy Q&A

Pre-generated questions and answers about this strategy.

  • momentum13FChat AI

    Which names did the momentum screen keep, and how does that reflect a momentum tilt?

    The momentum screen kept only five names and pushed each to a 20.0% weight: AAPL, GOOGL, LLY, TSLA, and JNJ. That is a very different structure from the baseline, where those names ranged from 2.57% to 13.84%. The screen especially amplified smaller baseline positions such as JNJ (+17.43 points), LLY (+15.61), TSLA (+15.52), and GOOGL (+13.98), creating a concentrated cross-sector basket with heavy Health Care exposure at 40% plus one large tech, one communication-services, and one consumer-discretionary name.

    strategyViews.momentum-screen.topHoldingsstrategyViews.momentum-screen.latestChangesstrategyViews.momentum-screen.sectorWeights

    Compare the momentum screen’s kept names with the baseline names it removed or sharply de-emphasized.

  • momentum13FChat AI

    Did the momentum screen improve returns enough to justify its drawdown and concentration risk?

    No. The momentum screen did not improve returns enough to justify the added concentration and weak efficiency. Annualized return fell to 11.49% from the baseline’s 24.67%, alpha dropped to -1.99 from 4.97, and Sharpe fell to 0.58 from 1.13. Concentration became extreme, with top 5 at 100%, yet max drawdown worsened to -26.44%, deeper than the baseline’s -21.61%, even though beta was lower at 0.90. The strategy also incurred much higher estimated cost at 1.8842 versus 0.2625 for baseline.

    strategyViews.momentum-screen.metricsstrategyViews.momentum-screen.concentrationstrategyViews.baseline.metrics

    Show a side-by-side table of baseline versus momentum screen on return, alpha, Sharpe, drawdown, concentration, and costs.

  • momentum13FChat AI

    Which periods or holdings most clearly explain the momentum screen's result?

    The momentum screen’s result was shaped by a few sharp wins and several severe misses. The worst single period was 2025-01-31 at -11.56% versus SPY’s -2.79%, a -8.77% excess loss. Another major miss came in 2025-04-30 at -2.29% versus +6.28%, a -8.58% gap. The best offsets were 2025-09-30 at +8.69% versus +2.05% and 2025-03-31 at +3.93% versus -0.91%. Because the portfolio was just AAPL, GOOGL, LLY, TSLA, and JNJ at equal 20% weights, those five names fully explain the path, with Health Care alone representing 40% of assets.

    strategyViews.momentum-screen.periodPerformancestrategyViews.momentum-screen.topHoldingsstrategyViews.momentum-screen.sectorWeights

    Break down the momentum screen by month and estimate which of the five holdings likely drove each big relative move.

該基金的其它策略

本內容僅用於信息展示與投資研究,不構成投資建議。