What You’ll Build
- Portfolio dashboards that track performance across all DeFi positions
- Automated rebalancing that maintains optimal allocations
- Risk management systems that protect capital during downturns
- Analytics that help users make data-driven investment decisions
Why Portfolio Management Tools Create Sticky Users
Scattered positions: Users lose track of investments across multiple protocolsPoor timing: Manual rebalancing leads to suboptimal entry/exit points
Emotional decisions: No systematic approach to position management
Limited insights: Can’t see true performance or compare strategies Portfolio management tools solve these problems by providing a unified interface for managing all DeFi investments with professional-grade analytics and automation.
Build a Complete Portfolio Management System
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import { MainSDK } from '@saros/main-sdk';
import { PublicKey } from '@solana/web3.js';
/// Comprehensive portfolio management system for DeFi investors
class DeFiPortfolioManager {
constructor(connection, userWallet) {
this.sdk = new MainSDK(connection);
this.wallet = userWallet;
this.positions = new Map();
this.riskProfile = {
maxDrawdown: 0.15, // 15% max portfolio drawdown
targetAPY: 0.25, // 25% target annual return
maxPositionSize: 0.20, // 20% max single position
rebalanceThreshold: 0.10, // Rebalance when 10% off target
diversificationMin: 5 // Minimum 5 positions
};
}
/// Intelligently deploy capital across multiple opportunities
async deployPortfolioCapital(totalCapital, targetAllocation) {
console.log(`💼 Deploying $${totalCapital.toLocaleString()} across portfolio...`);
try {
// 1. Analyze current opportunities
const opportunities = await this.analyzeMarketOpportunities();
// 2. Create optimal allocation based on risk/return profile
const allocation = this.optimizeAllocation(opportunities, targetAllocation, totalCapital);
console.log('\n📊 Optimal Portfolio Allocation:');
allocation.forEach((position, index) => {
console.log(`${index + 1}. ${position.strategy} (${position.protocol})`);
console.log(` 💰 Amount: $${position.amount.toLocaleString()} (${position.weight.toFixed(1)}%)`);
console.log(` 📈 Expected APY: ${position.expectedAPY.toFixed(1)}%`);
console.log(` 🔒 Risk Level: ${position.riskLevel}/10`);
console.log(` 🎨 Asset Type: ${position.assetClass}`);
});
// 3. Execute all positions with optimal timing
const deploymentResults = await this.executePortfolioDeployment(allocation);
// 4. Set up monitoring and alerts
await this.initializePortfolioMonitoring();
const summary = this.calculatePortfolioSummary(deploymentResults);
console.log('\n✅ Portfolio deployment complete!');
console.log(`💰 Total deployed: $${summary.totalDeployed.toLocaleString()}`);
console.log(`📈 Portfolio APY: ${summary.expectedAPY.toFixed(1)}%`);
console.log(`🔒 Portfolio risk: ${summary.riskScore.toFixed(1)}/10`);
console.log(`🎯 Diversification: ${summary.diversificationScore.toFixed(1)}% (${summary.positionCount} positions)`);
return summary;
} catch (error) {
console.error('Portfolio deployment failed:', error.message);
throw error;
}
}
/// Intelligent portfolio rebalancing based on performance and targets
async rebalancePortfolio(trigger = 'scheduled') {
console.log(`🔄 Starting portfolio rebalance (trigger: ${trigger})...`);
try {
// 1. Analyze current portfolio state
const currentState = await this.analyzePortfolioState();
const targetState = await this.calculateTargetAllocation();
console.log('\n📊 Current vs Target Allocation:');
const rebalanceOperations = [];
for (const [asset, currentWeight] of Object.entries(currentState.allocation)) {
const targetWeight = targetState.allocation[asset] || 0;
const drift = Math.abs(currentWeight - targetWeight);
console.log(`📈 ${asset}: ${(currentWeight * 100).toFixed(1)}% → ${(targetWeight * 100).toFixed(1)}% (drift: ${(drift * 100).toFixed(1)}%)`);
if (drift > this.riskProfile.rebalanceThreshold) {
rebalanceOperations.push({
asset,
currentWeight,
targetWeight,
action: currentWeight > targetWeight ? 'reduce' : 'increase',
amount: Math.abs(currentWeight - targetWeight) * currentState.totalValue
});
}
}
if (rebalanceOperations.length === 0) {
console.log('✅ Portfolio is already well-balanced');
return { rebalanced: false, reason: 'within_tolerance' };
}
// 2. Execute rebalancing operations
console.log(`\n🔄 Executing ${rebalanceOperations.length} rebalance operations...`);
const results = await this.executeRebalanceOperations(rebalanceOperations);
// 3. Verify new allocation
const newState = await this.analyzePortfolioState();
const improvement = this.calculateRebalanceImprovement(currentState, newState);
console.log('\n✅ Portfolio rebalance complete!');
console.log(`📈 Risk reduction: ${improvement.riskReduction.toFixed(1)}%`);
console.log(`📈 Expected APY improvement: +${improvement.apyImprovement.toFixed(2)}%`);
console.log(`💰 Rebalance cost: $${improvement.totalCost.toFixed(2)}`);
console.log(`🎨 New diversification score: ${newState.diversificationScore.toFixed(1)}%`);
return {
rebalanced: true,
operations: results.length,
improvement,
newAllocation: newState.allocation
};
} catch (error) {
console.error('Portfolio rebalance failed:', error.message);
throw error;
}
}
/// Comprehensive portfolio performance analysis
async analyzePortfolioPerformance(timeframe = 30) {
console.log(`📊 Analyzing portfolio performance over ${timeframe} days...`);
try {
const analysis = {
returns: await this.calculateReturns(timeframe),
risk: await this.calculateRiskMetrics(timeframe),
attribution: await this.calculatePerformanceAttribution(timeframe),
benchmarks: await this.compareTobenchmarks(timeframe),
recommendations: []
};
console.log('\n📈 PORTFOLIO PERFORMANCE REPORT');
console.log('=====================================');
// Returns Analysis
console.log('\n💰 Returns Analysis:');
console.log(`Total Return: ${analysis.returns.totalReturn.toFixed(2}}%`);
console.log(`Annualized Return: ${analysis.returns.annualizedReturn.toFixed(2}}%`);
console.log(`Best Position: ${analysis.returns.bestPosition.name} (+${analysis.returns.bestPosition.return.toFixed(1}}%)`);
console.log(`Worst Position: ${analysis.returns.worstPosition.name} (${analysis.returns.worstPosition.return.toFixed(1}}%)`);
// Risk Analysis
console.log('\n🔒 Risk Analysis:');
console.log(`Portfolio Volatility: ${analysis.risk.volatility.toFixed(2}}%`);
console.log(`Maximum Drawdown: ${analysis.risk.maxDrawdown.toFixed(2}}%`);
console.log(`Sharpe Ratio: ${analysis.risk.sharpeRatio.toFixed(2}}`);
console.log(`Risk-Adjusted Return: ${analysis.risk.riskAdjustedReturn.toFixed(2}}%`);
// Performance Attribution
console.log('\n📊 Performance Attribution:');
Object.entries(analysis.attribution).forEach(([factor, contribution]) => {
const icon = contribution > 0 ? '🟢' : '🔴';
console.log(`${icon} ${factor}: ${contribution > 0 ? '+' : ''}${contribution.toFixed(2}}%`);
});
// Benchmark Comparison
console.log('\n🏆 vs Benchmarks:');
Object.entries(analysis.benchmarks).forEach(([benchmark, outperformance]) => {
const icon = outperformance > 0 ? '🟢' : '🔴';
console.log(`${icon} vs ${benchmark}: ${outperformance > 0 ? '+' : ''}${outperformance.toFixed(1}}%`);
});
// Generate recommendations
analysis.recommendations = this.generatePerformanceRecommendations(analysis);
console.log('\n💡 Recommendations:');
analysis.recommendations.forEach((rec, index) => {
console.log(`${index + 1}. ${rec.title}`);
console.log(` ${rec.description}`);
console.log(` Expected impact: ${rec.expectedImpact}`);
});
return analysis;
} catch (error) {
console.error('Performance analysis failed:', error.message);
throw error;
}
}
/// Real-time position monitoring and alerts
async monitorPositions() {
console.log('👁️ Starting real-time position monitoring...');
try {
// Set up monitoring intervals
const monitoringTasks = {
// Check positions every 5 minutes
positionHealth: setInterval(async () => {
await this.checkPositionHealth();
}, 5 * 60 * 1000),
// Risk assessment every hour
riskAssessment: setInterval(async () => {
await this.assessPortfolioRisk();
}, 60 * 60 * 1000),
// Rebalance check every 4 hours
rebalanceCheck: setInterval(async () => {
const shouldRebalance = await this.shouldRebalance();
if (shouldRebalance.required) {
console.log(`⚠️ Rebalance recommended: ${shouldRebalance.reason}`);
// Could auto-rebalance or notify user
}
}, 4 * 60 * 60 * 1000),
// Market condition monitoring every 30 minutes
marketMonitoring: setInterval(async () => {
await this.monitorMarketConditions();
}, 30 * 60 * 1000)
};
console.log('✅ Portfolio monitoring active');
console.log('Monitoring:');
console.log(' • Position health (5 min intervals)');
console.log(' • Risk assessment (1 hour intervals)');
console.log(' • Rebalance signals (4 hour intervals)');
console.log(' • Market conditions (30 min intervals)');
return monitoringTasks;
} catch (error) {
console.error('Position monitoring setup failed:', error.message);
throw error;
}
}
async checkPositionHealth() {
const alerts = [];
for (const [positionId, position] of this.positions) {
const health = await this.assessPositionHealth(position);
// Generate alerts for concerning positions
if (health.riskLevel > 7) {
alerts.push({
type: 'high_risk',
position: position.name,
message: `High risk detected: ${health.primaryConcern}`,
recommendation: health.recommendation
});
}
if (health.performance < -0.10) { // 10% loss
alerts.push({
type: 'underperforming',
position: position.name,
message: `Position down ${(health.performance * 100).toFixed(1)}%`,
recommendation: 'Consider exiting or reducing position'
});
}
if (health.opportunityCost > 0.05) { // Missing 5%+ better opportunities
alerts.push({
type: 'opportunity',
position: position.name,
message: `Better opportunities available (+${(health.opportunityCost * 100).toFixed(1}}% APY)`,
recommendation: 'Consider reallocation'
});
}
}
// Send alerts if any found
if (alerts.length > 0) {
await this.sendPortfolioAlerts(alerts);
}
return alerts;
}
/// Advanced portfolio optimization using modern portfolio theory
async optimizePortfolioAllocation(constraints = {}) {
console.log('🧮 Optimizing portfolio allocation using modern portfolio theory...');
try {
// Default constraints if not provided
const defaultConstraints = {
minPositions: 5,
maxPositionSize: 0.25,
targetAPY: 0.25,
maxRisk: 0.20,
allowedAssetClasses: ['stablecoins', 'majors', 'defi', 'yield'],
rebalanceFrequency: 'weekly'
};
const finalConstraints = { ...defaultConstraints, ...constraints };
// 1. Get universe of available opportunities
const universe = await this.getInvestmentUniverse();
// 2. Calculate expected returns and covariance matrix
const returns = await this.calculateExpectedReturns(universe);
const covariance = await this.calculateCovarianceMatrix(universe);
// 3. Run portfolio optimization
const optimization = await this.runMeanVarianceOptimization({
expectedReturns: returns,
covarianceMatrix: covariance,
constraints: finalConstraints
});
console.log('\n🏆 Optimized Portfolio Allocation:');
console.log(`Target APY: ${(optimization.expectedReturn * 100).toFixed(1}}%`);
console.log(`Expected Risk: ${(optimization.expectedRisk * 100).toFixed(1}}%`);
console.log(`Sharpe Ratio: ${optimization.sharpeRatio.toFixed(2}}`);
console.log('\nAllocation:');
optimization.allocation.forEach((position, index) => {
console.log(`${index + 1}. ${position.asset} (${position.protocol})`);
console.log(` Weight: ${(position.weight * 100).toFixed(1}}%`);
console.log(` Expected APY: ${(position.expectedAPY * 100).toFixed(1}}%`);
console.log(` Risk Contribution: ${(position.riskContribution * 100).toFixed(1}}%`);
});
// 4. Generate implementation plan
const implementation = await this.createImplementationPlan(optimization);
console.log('\n📝 Implementation Plan:');
implementation.steps.forEach((step, index) => {
console.log(`${index + 1}. ${step.action}: ${step.description}`);
console.log(` Estimated cost: $${step.estimatedCost.toFixed(2}}`);
console.log(` Timeline: ${step.timeline}`);
});
return {
optimization,
implementation,
expectedImprovement: {
apyIncrease: optimization.expectedReturn - this.getCurrentPortfolioAPY(),
riskReduction: this.getCurrentPortfolioRisk() - optimization.expectedRisk,
sharpeImprovement: optimization.sharpeRatio - this.getCurrentSharpeRatio()
}
};
} catch (error) {
console.error('Portfolio optimization failed:', error.message);
throw error;
}
}
/// Generate comprehensive portfolio reports for analysis
async generatePortfolioReport(reportType = 'comprehensive') {
console.log(`📊 Generating ${reportType} portfolio report...`);
try {
const report = {
summary: await this.getPortfolioSummary(),
performance: await this.getPerformanceMetrics(),
riskAnalysis: await this.getRiskAnalysis(),
positions: await this.getPositionDetails(),
recommendations: await this.getRecommendations()
};
// Format report based on type
switch (reportType) {
case 'executive':
return this.formatExecutiveReport(report);
case 'detailed':
return this.formatDetailedReport(report);
case 'risk':
return this.formatRiskReport(report);
default:
return this.formatComprehensiveReport(report);
}
} catch (error) {
console.error('Report generation failed:', error.message);
throw error;
}
}
formatComprehensiveReport(report) {
console.log('\n💼 COMPREHENSIVE PORTFOLIO REPORT');
console.log('==========================================');
console.log(`Report Date: ${new Date().toISOString().split('T')[0]}`);
console.log(`Portfolio Manager: DeFi Portfolio Manager v2.0`);
// Executive Summary
console.log('\n🏆 Executive Summary:');
console.log(`Total Portfolio Value: $${report.summary.totalValue.toLocaleString()}`);
console.log(`30-Day Return: ${report.performance.return30d.toFixed(2}}%`);
console.log(`Risk-Adjusted Return: ${report.performance.riskAdjustedReturn.toFixed(2}}%`);
console.log(`Overall Risk Score: ${report.riskAnalysis.overallRisk}/10`);
// Top Performers
console.log('\n🏅 Top Performing Positions:');
report.positions
.sort((a, b) => b.performance - a.performance)
.slice(0, 3)
.forEach((pos, index) => {
const medal = ['🥇', '🥈', '🥉'][index];
console.log(`${medal} ${pos.name}: +${pos.performance.toFixed(1}}% (${pos.strategy})`);
});
// Risk Analysis
console.log('\n🔒 Risk Analysis:');
console.log(`Maximum Drawdown: ${report.riskAnalysis.maxDrawdown.toFixed(2}}%`);
console.log(`Portfolio Beta: ${report.riskAnalysis.beta.toFixed(2}}`);
console.log(`Diversification Score: ${report.riskAnalysis.diversification.toFixed(1}}%`);
// Recommendations
console.log('\n💡 Key Recommendations:');
report.recommendations.slice(0, 5).forEach((rec, index) => {
console.log(`${index + 1}. ${rec.title}`);
console.log(` Priority: ${rec.priority} | Impact: ${rec.expectedImpact}`);
});
console.log('\n✅ Report generated successfully');
return report;
}
}
}
// Example usage of the portfolio management system
async function demonstratePortfolioManagement() {
const portfolioManager = new DeFiPortfolioManager(connection, userWallet);
try {
// Deploy capital with strategic allocation
const deployment = await portfolioManager.deployPortfolioCapital(100000, {
stablecoins: 0.30, // 30% stable yield
majors: 0.40, // 40% major token pairs
defi: 0.20, // 20% DeFi protocols
speculative: 0.10 // 10% high-risk/high-reward
});
// Start monitoring
await portfolioManager.monitorPositions();
// Schedule regular optimization
setInterval(async () => {
const shouldRebalance = await portfolioManager.shouldRebalance();
if (shouldRebalance.required) {
await portfolioManager.rebalancePortfolio('automated');
}
}, 4 * 60 * 60 * 1000); // Every 4 hours
// Monthly performance review
setInterval(async () => {
await portfolioManager.analyzePortfolioPerformance(30);
await portfolioManager.generatePortfolioReport('executive');
}, 30 * 24 * 60 * 60 * 1000); // Monthly
console.log('✅ Professional portfolio management system active!');
} catch (error) {
console.error('Portfolio management setup failed:', error);
}
}
Professional Portfolio Management Features
Core Portfolio Operations
- Strategic Deployment: AI-powered capital allocation across opportunities
- Dynamic Rebalancing: Maintain optimal allocation as markets change
- Risk Management: Automated position sizing and stop-losses
- Performance Attribution: Track what’s driving returns
Advanced Analytics
- Modern Portfolio Theory: Quantitative optimization using MPT
- Risk-Adjusted Returns: Sharpe ratio, alpha, beta calculations
- Scenario Analysis: Stress test portfolio under different conditions
- Benchmark Comparison: Compare against market indices and strategies
Portfolio Management Theory in Practice
Modern Portfolio Theory Implementation
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// Risk-return optimization
class PortfolioOptimizer {
optimizeAllocation(expectedReturns, covarianceMatrix, targetRisk) {
// Markowitz mean-variance optimization
const optimizer = new MeanVarianceOptimizer({
expectedReturns,
covarianceMatrix,
constraints: {
maxWeight: 0.25, // No position > 25%
minWeight: 0.02, // No position < 2%
targetRisk: targetRisk // Risk tolerance
}
});
return optimizer.solve();
}
calculateEfficientFrontier(assets, constraints) {
// Generate efficient frontier curve
const riskLevels = Array.from({length: 20}, (_, i) => (i + 1) * 0.01);
return riskLevels.map(risk => ({
risk,
expectedReturn: this.optimizeForRisk(assets, risk).expectedReturn,
allocation: this.optimizeForRisk(assets, risk).weights
}));
}
}
Risk Management Framework
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// Portfolio risk assessment
class RiskManager {
calculateRiskMetrics(positions, correlationMatrix) {
return {
// Individual position risks
positionRisks: positions.map(pos => this.calculatePositionRisk(pos)),
// Portfolio-level risks
portfolioVolatility: this.calculatePortfolioVolatility(positions, correlationMatrix),
concentrationRisk: this.calculateConcentrationRisk(positions),
liquidityRisk: this.calculateLiquidityRisk(positions),
// Risk-adjusted metrics
sharpeRatio: this.calculateSharpeRatio(positions),
sortino: this.calculateSortinoRatio(positions),
maxDrawdown: this.calculateMaxDrawdown(positions)
};
}
}
Institutional-Grade Risk Controls
Multi-Layer Risk Framework
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class InstitutionalRiskManager {
async assessPortfolioRisk(portfolio) {
const riskAssessment = {
// Market Risk
marketRisk: await this.calculateMarketRisk(portfolio),
// Concentration Risk
concentrationRisk: this.calculateConcentrationRisk(portfolio.positions),
// Liquidity Risk
liquidityRisk: await this.assessLiquidityRisk(portfolio.positions),
// Operational Risk
operationalRisk: await this.assessOperationalRisk(portfolio.protocols),
// Smart Contract Risk
contractRisk: await this.assessContractRisk(portfolio.protocols)
};
// Generate overall risk score
const overallRisk = this.calculateWeightedRiskScore(riskAssessment);
// Risk limits enforcement
if (overallRisk > this.riskLimits.maximum) {
await this.enforceRiskLimits(portfolio, riskAssessment);
}
return { ...riskAssessment, overallRisk };
}
async enforceRiskLimits(portfolio, riskAssessment) {
const actions = [];
// Reduce high-risk positions
if (riskAssessment.concentrationRisk > 0.8) {
actions.push({
type: 'reduce_concentration',
target: 'largest_position',
amount: 0.25 // Reduce by 25%
});
}
// Exit positions with high smart contract risk
const highRiskProtocols = portfolio.positions.filter(
pos => pos.contractRisk > 0.7
);
highRiskProtocols.forEach(pos => {
actions.push({
type: 'exit_position',
position: pos.id,
reason: 'high_contract_risk'
});
});
// Execute risk mitigation actions
for (const action of actions) {
await this.executeRiskAction(action);
}
return actions;
}
}
Dynamic Position Sizing
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// Kelly Criterion for optimal position sizing
class PositionSizer {
calculateOptimalSize(opportunity, portfolioSize, riskTolerance) {
const winProbability = opportunity.successProbability;
const avgWin = opportunity.expectedReturn;
const avgLoss = opportunity.maxDrawdown;
// Kelly Criterion formula
const kellyPercent = (winProbability * avgWin - (1 - winProbability) * avgLoss) / avgWin;
// Apply risk tolerance modifier
const adjustedPercent = kellyPercent * riskTolerance;
// Cap at maximum position size
const maxPositionSize = 0.20; // 20% max
const finalPercent = Math.min(adjustedPercent, maxPositionSize);
return {
recommendedSize: portfolioSize * finalPercent,
kellyPercent,
adjustedPercent,
reasoning: this.explainSizing(kellyPercent, finalPercent)
};
}
}
Professional Portfolio Management Best Practices
The 90/10 Rule for DeFi Portfolios
90% systematic, 10% opportunistic- Core Holdings (70%): Established protocols with consistent yields
- Satellite Positions (20%): Higher-risk opportunities for enhanced returns
- Cash/Stable Buffer (10%): Dry powder for opportunities and risk management
Performance Benchmarking
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const benchmarks = {
// Risk-free rate (stablecoin lending)
riskFree: 0.05, // 5% APY
// Market benchmarks
defiIndex: 0.15, // DeFi protocol average
hodlBTC: 0.12, // Bitcoin holding return
hodlETH: 0.18, // Ethereum holding return
// Strategy benchmarks
simpleYield: 0.20, // Basic yield farming
balancedPortfolio: 0.25 // Balanced DeFi portfolio
};
// Portfolio must beat relevant benchmarks risk-adjusted
const requiredOutperformance = {
vsRiskFree: 0.10, // Must beat risk-free by 10%
vsRelevantBenchmark: 0.05 // Must beat benchmark by 5%
};
Success Metrics That Matter
| Metric | Target | Why It Matters |
|---|---|---|
| Sharpe Ratio | > 1.5 | Risk-adjusted performance |
| Max Drawdown | < 20% | Capital preservation |
| Win Rate | > 65% | Consistency of alpha generation |
| Volatility | < 35% | Predictable returns |
| Alpha vs Benchmark | > 5% | Added value after risk adjustment |
Avoid These Portfolio Mistakes
❌ Over-diversification: 20+ micro positions increase gas costs without risk reduction❌ Under-diversification: 2-3 positions create concentration risk
❌ Chasing performance: Switching strategies based on short-term results
❌ Ignoring correlations: Positions that move together don’t provide diversification
❌ No rebalancing: Letting winners become too large and losers drag down performance ✅ Sweet spot: 5-8 well-researched positions with regular rebalancing and risk management Next: Learn about DeFi protocol development to create new investment opportunities, or explore governance and staking to participate in protocol decision-making.