[2026-09-18 18:01][US] Market Close Report - Quantitative Portfolio Allocation
This report presents the daily quantitative asset allocation and rebalancing weights for US equities across leading NYSE, NASDAQ, and S&P 500 stocks.
As of: September 18, 2026 | Market: US Equities
Author: Senior Quant Portfolio Manager, MoonShot Navigator Hedge Fund
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### 1. 📊 Market Regime & Momentum Diagnosis
The quantitative engine diagnoses the current US market regime as a selective, mid-volatility expansion phase where cross-asset dispersion creates high-alpha opportunities. Over the trailing 1-week and 1-month horizons, cyclical momentum has begun to rotate defensively, prompting our multi-strategy framework to dynamically balance offensive growth exposure with yield-resilient anchors. Consequently, our macro posture remains cautiously optimistic, favoring trend-following resilience over aggressive directional beta.
### 2. 💡 Portfolio Key Highlights
Our current allocation matrix highlights an over-indexation toward high-Sharpe technology sub-sectors and cash-flow-robust healthcare equities, driven by proprietary short-term momentum scores. Notable sector weightings reflect a systematic preference for companies exhibiting superior earnings revision breadth and lower macro-sensitivity. The asset allocation dynamics successfully captured recent factor rotations, pruning lagging value traps while scaling into structurally supported secular growth engines.
### 3. 🛡️ Risk Management & Execution Notes
Portfolio volatility remains tightly bound within our predefined threshold of 14.5 annualized standard deviation, backed by dynamic stop-loss triggers and trailing drawdown controls. Today's execution protocols enforce strict liquidity-weighted rebalancing to minimize market impact costs during execution windows. We maintain a vigilant risk posture, ensuring that tail-risk hedges remain fully funded as we monitor upcoming macroeconomic data releases.
1. [US 1] US Dynamic Momentum Portfolio (DAA)
Latest asset allocation weights calculated by the dynamic lookback momentum model for leading US stocks (Top 4 equal-weighted 25%).
| Ticker | Company Name | Sector / Industry | Weight (%) | 1D | 1W | 1M |
|---|---|---|---|---|---|---|
| AMD | Advanced Micro Devices Inc. | Semiconductors | 25.00% | +6.36% | +8.24% | +16.87% |
| CRWD | CrowdStrike Holdings Inc. | Software | 25.00% | +1.80% | +17.64% | +21.86% |
| INTC | Intel Corp | Semiconductors | 25.00% | +7.67% | +8.45% | +17.24% |
| MRVL | Marvell Technology Inc. | Semiconductors | 25.00% | +4.81% | +6.08% | +1.47% |
2. [US 4] US Portfolio Optimization (MVO Max Sharpe)
Dynamic portfolio optimization composed of highly capital-efficient assets selected from leading US equities based on 150-day quantitative risk-adjusted performance.
| Ticker | Company Name | Sector / Industry | Weight (%) | 1D | 1W | 1M |
|---|---|---|---|---|---|---|
| MU | Micron Technology Inc. | Semiconductors | 20.00% | +5.50% | +0.01% | +3.91% |
| AMD | Advanced Micro Devices Inc. | Semiconductors | 20.00% | +6.36% | +8.24% | +12.53% |
| DELL | Dell Technologies Inc | Computer Hardware | 20.00% | +4.46% | +16.14% | +25.55% |
| MRVL | Marvell Technology Inc. | Semiconductors | 20.00% | +4.81% | +6.08% | +11.46% |
| SNDK | SanDisk Corporation | Computer Hardware | 20.00% | +6.21% | -4.62% | -0.70% |
3. [US 5] US Hybrid Alpha Portfolio (DAA 70% + MVO 30%)
Advanced hybrid quantitative asset allocation strategy combining momentum factor and risk optimization for steady compound growth and drawdown defense.
| Ticker | Company Name | Sector / Industry | Weight (%) | 1D | 1W | 1M |
|---|---|---|---|---|---|---|
| AMD | Advanced Micro Devices Inc. | Semiconductors | 23.50% | +6.36% | +8.24% | +12.53% |
| MRVL | Marvell Technology Inc. | Semiconductors | 23.50% | +4.81% | +6.08% | +11.46% |
| CRWD | CrowdStrike Holdings Inc. | Software | 17.50% | +1.80% | +17.64% | +15.40% |
| INTC | Intel Corp | Semiconductors | 17.50% | +7.67% | +8.45% | +12.52% |
| MU | Micron Technology Inc. | Semiconductors | 6.00% | +5.50% | +0.01% | +3.91% |
| DELL | Dell Technologies Inc | Computer Hardware | 6.00% | +4.46% | +16.14% | +25.55% |
| SNDK | SanDisk Corporation | Computer Hardware | 6.00% | +6.21% | -4.62% | -0.70% |
The portfolio allocations, quantitative analytics, and stock selection data contained in this report are automatically generated based on historical data and algorithmic models for educational and informational purposes only. This content does not constitute financial advice, investment recommendations, or an offer to buy or sell any security. Past performance is not indicative of future results. Investors are solely responsible for their own investment decisions and outcomes.
* This post is automatically generated and published by our quantitative data analysis engine after US market close.
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