Investment Strategy Development Through Quantitative Risk Modeling
Bottom Line Up Front: Current market environment supports cautious bullish positioning with 75% equity allocation, reduced from typical 85% due to overbought technical conditions (RSI: 71.2). Predicted monthly volatility: 2.5% with 95% VaR at -4.2%.
Business Impact Delivered:
- Portfolio managers receive tactical allocation signals with quantified risk parameters
- Risk teams gain enhanced volatility predictions (1.5% accuracy vs 3-4% industry standard)
- Client advisory teams access clear risk-return scenarios with historical validation
- Investment committee receives regime-based allocation framework reducing drawdown risk
| Metric | S&P 500 | NASDAQ | Insight |
|---|---|---|---|
| Annual Return | 7.2% | 9.0% | NASDAQ premium comes with 43% higher volatility |
| Sharpe Ratio | 0.340 | 0.324 | S&P 500 delivers superior risk-adjusted returns |
| Max Drawdown | -52.6% | -75.0% | Diversification reduces tail risk by 22 percentage points |
| 95% VaR | -8.0% | -10.1% | S&P 500 monthly loss threshold 2.1% lower |
Market Regime Analysis: Bull/Low Volatility conditions occur 51% of time and generate optimal risk-adjusted returns. Current regime classification supports equity overweight with tactical caution.
- S&P 500: 55% (core broad market exposure)
- NASDAQ: 20% (growth component with volatility awareness)
- Bonds: 15% (defensive allocation for rate environment)
- Cash: 10% (tactical reserve for opportunities)
- Monthly VaR Estimate: -4.2% (95% confidence level)
- Rebalancing Triggers: 5% allocation drift or regime classification changes
- Position Sizing: Low volatility environment supports normal position sizes
- Downside Protection: Stop-loss protocols activated if predicted volatility exceeds 6%
Allocation reflects overbought technical conditions requiring defensive positioning despite supportive Bull/Low Vol regime. 10% cash reserve enables opportunistic rebalancing when RSI normalizes below 70.
Sources: Federal Reserve Economic Data (FRED), Yahoo Finance API
Coverage: 307 monthly observations (2000-2025)
Indicators: Unemployment rate, inflation, federal funds rate, Treasury yields, VIX, market indices
Quality Controls: Timezone standardization, missing value treatment, outlier detection
Phase 1: Data Foundation
- Multi-source data integration (FRED, Yahoo Finance)
- Timezone standardization and frequency alignment
- Quality assurance and missing value treatment
- Data validation and outlier detection
Phase 2: Financial Analysis
- Correlation matrices and statistical relationships
- Risk metrics (VaR, Sharpe ratios, drawdowns)
- Market regime classification (Bull/Bear × High/Low Vol)
- Technical indicator calculations
Phase 3: Predictive Modeling
- Random Forest volatility prediction models
- Feature engineering with lagged variables
- Cross-validation and performance testing
- Model interpretation and feature importance
Phase 4: Investment Strategy
- Portfolio optimization and allocation recommendations
- Scenario analysis and stress testing
- Executive reporting and visualization
- Risk management framework development
- Volatility Prediction: Random Forest achieving 1.54% Mean Absolute Error
- Top Predictors: 3-month moving average (30.9%), lagged returns (7.4%), VIX indicators (16.1%)
- Regime Classification: Bull/Bear identification with volatility overlay
- Backtesting: Strategy framework tested across multiple market cycles
Total Return Comparison: Buy & Hold (363.3%) vs Tactical Strategy (210.1%)
Key Insight: Simple buy-and-hold outperformed tactical timing by 153 percentage points, demonstrating market timing difficulty and validating disciplined allocation approach over reactive strategies.
- 01_Data_Collection_Validation.ipynb - Multi-source data integration and quality assurance
- 02_EDA_Financial_Metrics.ipynb - Risk metrics and correlation analysis
- 03_Time_Series_Risk_Modeling.ipynb - Predictive modeling and technical indicators
- 04_Executive_Dashboard.ipynb - Investment strategy and reporting
- README.md - Project documentation
- requirements.txt - Python environment setup
Core: Python, pandas, numpy, scikit-learn
Financial Data: yfinance, pandas-datareader (FRED API)
Analysis: scipy, statsmodels for statistical modeling
Visualization: matplotlib, seaborn for professional charts
Machine Learning: Random Forest regression for volatility forecasting
- Risk Metrics: Industry-standard VaR, Expected Shortfall, Maximum Drawdown calculations
- Correlation Analysis: Pearson correlation matrices with statistical significance testing
- Technical Analysis: RSI, moving averages, Bollinger Bands for market timing
- Regime Classification: Bull/Bear markets with volatility overlays for tactical allocation
- Predictive Modeling: Supervised learning with lagged features and cross-validation
- Analysis focused on US markets; international diversification not modeled
- Risk-free rate assumed at 2% for Sharpe ratio calculations
- Transaction costs simplified in backtesting scenarios
- Historical relationships may not persist in changing market structures
Raw datasets are not included in this repository due to size constraints. The notebooks automatically download data from:
- Federal Reserve Economic Data (FRED) API
- Yahoo Finance API
- Original Kaggle dataset reference provided in notebook 01
- Name: Abhinav Konagala
- LinkedIn: linkedin.com/in/abhinav-konagala
- Email: [email protected]