Skip to content

Dynamic Collateral Optimization

Continuously optimize your collateral mix based on market conditions for best risk/reward.


The Strategy

Actively manage collateral composition to:

  • Maximize borrowing capacity
  • Minimize liquidation risk
  • Optimize for fee generation
  • Adapt to market conditions

Key insight: Not all collateral is created equal - different LTVs, volatilities, and correlations.


Complete Example: Optimize 10 ETHST Position

Your starting position:

  • Collateral: 10 ETHST ($30,000)
  • Borrowed: 15,000 USDST
  • LTV: 50%
  • Health Factor: 1.6
  • Risk: High (single asset)

After optimization:

  • Collateral: 3 ETHST + 0.18 WBTCST + 12,000 USDST ($30,000)
  • Borrowed: 18,000 USDST
  • LTV: 60%
  • Health Factor: 1.37
  • Risk: Medium (diversified)

Improvement:

  • ✅ Borrow $3k more (trade-off: slightly lower HF)
  • ✅ Lower volatility portfolio (70% → 45%)
  • ✅ Better risk-adjusted returns

Understanding Collateral Types

Collateral Parameters on STRATO

Asset LTV Liq. Threshold Volatility Correlation to ETHST
ETHST 75% 80% High (70%) 1.0 (perfect)
WBTCST 75% 80% High (65%) 0.85 (high)
USDST 80% 85% None (0%) 0.0 (none)
USDST 80% 85% None (0%) 0.0 (none)
GOLDST 70% 75% Moderate (40%) 0.3 (low)

Key insights:

  1. Stablecoins have higher LTV (can borrow more)
  2. But provide no price appreciation
  3. Volatile assets have upside but more risk
  4. Correlation matters for diversification

Optimization Framework

Step 1: Calculate Current Efficiency

Metric: Risk-Adjusted Borrowing Capacity

Current position:

- Collateral: 10 ETHST ($30k)
- Max borrow: $22,500 (75% LTV)
- Volatility: 70% (high)
- Sharpe-like ratio: $22,500 / 70% = 321

Target: Increase this ratio

Step 2: Identify Optimal Mix

Goal: Maximize borrowing capacity per unit of risk

Theory:

  • More stables = higher LTV, lower vol
  • Some volatile assets = upside exposure
  • Uncorrelated assets = better diversification

Optimal mix (depends on goals):

Conservative:

  • 40% volatile (ETHST+WBTCST)
  • 60% stables
  • Lower risk, less upside

Moderate (recommended):

  • 60% volatile
  • 40% stables
  • Balanced risk/reward

Aggressive:

  • 80% volatile
  • 20% stables
  • Higher upside, more risk

Step 3: Execute Rebalancing

For moderate allocation on $30k portfolio:

Target:

  • $18k volatile (60%)
  • $9k ETHST (3 ETHST)
  • $9k WBTCST (0.18 BTC)
  • $12k stables (40%)
  • $12k USDST

From current (10 ETHST):

  1. Remove 7 ETHST from collateral
  2. Temporarily reduces HF
  3. Will fix by adding others

  4. Swap 4 ETHST → $12k USDST

  5. Keep as stables

  6. Swap 3 ETHST → 0.18 WBTCST

  7. Diversify volatile holdings

  8. Supply new collateral:

  9. 3 ETHST

  10. 0.18 WBTCST
  11. 12,000 USDST

Result:

New collateral: 3 ETHST + 0.18 WBTCST + 12k USDST
Value: $30,000 (unchanged)
Max borrow: $23,100 (vs $22,500)
Volatility: ~45% (vs 70%)
Sharpe ratio: 513 (vs 321) ✅

Can now borrow $600 more with lower risk!


Dynamic Optimization Rules

Rule 1: Volatility Targeting

Set target portfolio volatility (e.g., 50%):

If volatility exceeds target:

  1. Measure current vol (use price history)
  2. Calculate over-exposure to volatile assets
  3. Swap excess to stablecoins
  4. Rebalance to hit target

When to use:

  • During high market volatility
  • When nervous about positions
  • Before major events (Fed meetings, etc.)

Rule 2: LTV Maximization

Goal: Borrow maximum while staying safe

Calculate weighted LTV:

Weighted LTV = Σ(Asset_Value × Asset_LTV) / Total_Value

Example:

- 3 ETHST ($9k) × 75% = $6,750
- 0.18 WBTCST ($9k) × 75% = $6,750
- 12k USDST × 80% = $9,600
Total: $23,100 / $30k = 77% effective LTV

vs pure ETHST: 75% LTV

Improvement: +2% borrowing capacity


Rule 3: Correlation Reduction

Minimize correlated assets:

Bad diversification:

  • 50% ETHST
  • 50% WBTCST
  • Correlation: 0.85 (move together)
  • Crash together in bear market

Good diversification:

  • 30% ETHST
  • 30% GOLDST
  • 40% USDST
  • Correlations: 0.85, 0.0
  • Better protected in crashes

Formula:

Portfolio_Variance = Σ(w_i² × σ_i²) + Σ(w_i × w_j × ρ_ij × σ_i × σ_j)

Minimize this by choosing low-correlation assets


Market Condition Strategies

Bull Market (Prices Rising)

Optimize for:

  • Maximum upside exposure
  • Higher volatile allocation
  • Leverage if confident

Target mix:

  • 80% ETHST + WBTCST - 20% stables (for stability)

Why:

  • Capitalize on appreciation
  • Stables provide safety net
  • Can borrow more as collateral grows

Bear Market (Prices Falling)

Optimize for:

  • Capital preservation
  • Reduce liquidation risk
  • Increase stable allocation

Target mix:

  • 40% ETHST + WBTCST (minimum exposure)
  • 60% stables (protection)

Why:

  • Reduce downside
  • Higher LTV on stables lets you maintain debt
  • Less chance of liquidation

Sideways Market (Ranging)

Optimize for:

  • Yield generation
  • Balanced risk
  • Fee optimization

Target mix:

  • 60% volatile (some upside exposure)
  • 40% stables (stability + higher LTV)

Why:

  • Balanced position
  • Can add leverage safely
  • Focus on yield vs price action

Advanced: Automated Rebalancing

Set Rebalancing Triggers

Volatility trigger:

If portfolio_volatility > 60%:
    Sell 10% of volatile assets
    Buy stablecoins
    Rebalance monthly

Drift trigger:

If any asset > 50% of portfolio:
    Rebalance to target
    Max 5% drift tolerance

Price trigger:

If ETHST drops > 15%:
    Sell some ETHST
    Add stablecoins
    Protect from further drops

Implementation:

  • Manual: Check weekly, rebalance monthly
  • Semi-auto: Price alerts + manual action
  • Fully auto: Smart contract + keeper bot (advanced)

Cost-Benefit Analysis

Rebalancing Costs

Per rebalancing event:

Action Cost
Withdraw collateral $0.10
Swap fees (0.3% × amount) $30-90
Re-supply collateral $0.30
Total $30-100

Frequency recommendations:

Portfolio Size Rebalance Frequency Annual Cost
< $20k Quarterly $120-400
$20k-$100k Monthly $360-1,200
> $100k Bi-weekly $780-2,600

Benefits must exceed costs!


When Rebalancing Pays Off

Example:

Without rebalancing:

  • 10 ETHST position
  • ETHST drops 30%
  • Liquidated, lose 10% = $900

With rebalancing (added stables):

  • Mixed collateral
  • ETHST drops 30%
  • Not liquidated
  • Cost to rebalance: $50

Net benefit: $850

Rebalancing is insurance


Real Example: Portfolio Over 1 Year

Starting (January):

  • 10 ETHST ($30k)
  • 50% LTV
  • Volatility: 70%

Q1 (Bull market):

  • Optimized to 80% volatile, 20% stable
  • Captured upside
  • Grew to $38k

Q2 (Volatility spike):

  • Rebalanced to 50% volatile, 50% stable
  • Reduced risk
  • Avoided liquidation in June crash

Q3 (Bear market):

  • Further reduced to 30% volatile, 70% stable
  • Preserved capital
  • Value: $30k (vs $20k if stayed 100% ETHST)

Q4 (Recovery):

  • Increased back to 60% volatile, 40% stable
  • Positioned for recovery
  • End value: $36k

Result:

  • Started: $30k
  • Ended: $36k (+20%)
  • Without optimization: $25k (-17%)
  • Optimization added 37% relative gain

Optimization Checklist

Monthly Review

  • [ ] Calculate current allocation percentages
  • [ ] Measure portfolio volatility
  • [ ] Check asset correlations
  • [ ] Compare to target allocation
  • [ ] If drift > 10%, plan rebalance
  • [ ] Check market conditions
  • [ ] Adjust target if needed
  • [ ] Execute rebalancing if warranted

Quarterly Deep Dive

  • [ ] Review all asset parameters (LTVs, etc.)
  • [ ] Analyze 3-month performance
  • [ ] Update target allocation
  • [ ] Consider new assets
  • [ ] Optimize debt structure
  • [ ] Calculate rebalancing ROI
  • [ ] Update strategy for next quarter

Tools & Resources

Portfolio Tracking

Spreadsheet template:

Columns:

- Asset
- Amount
- Price
- Value
- % of Portfolio
- Target %
- Drift
- Action Needed

DeFi dashboards:

  • Zapper.fi
  • DeBank
  • Zerion
  • Custom scripts

Volatility Calculation

Simple method:

  1. Download 30-day price history
  2. Calculate daily returns
  3. Standard deviation × √365
  4. = Annual volatility

Or use:

  • TradingView indicators
  • Crypto volatility indexes
  • Risk management tools

When NOT to Optimize

Skip Rebalancing If:

  • [ ] Drift < 5% from target
  • [ ] Rebalancing cost > expected benefit
  • [ ] Major market event imminent (wait)
  • [ ] Portfolio < $10k (not worth complexity)
  • [ ] Already rebalanced this month
  • [ ] Gas fees unusually high

Don't over-optimize


Common Mistakes

❌ Rebalancing Too Often

Problem: Death by a thousand fees

Fix:

  • Set minimum drift threshold (10%)
  • Maximum frequency (monthly)
  • Calculate if cost < benefit

❌ Chasing Past Performance

Problem: "BTC just pumped, let me add more"

Fix:

  • Stick to target allocation
  • Rebalance means selling winners
  • Buy low, sell high

❌ Ignoring Correlations

Problem: "Diversified" into 5 correlated assets

Fix:

  • Check correlation matrix
  • True diversification = low correlation
  • Include stables or negative correlation

Summary

Collateral optimization offers:

  • ✅ Higher borrowing capacity
  • ✅ Lower portfolio volatility
  • ✅ Better risk-adjusted returns
  • ✅ Adaptive to market conditions
  • ❌ Requires active management
  • ❌ Ongoing rebalancing costs

Best for: Users with $20k+ portfolios willing to actively manage

Key metric: Risk-adjusted borrowing capacity

Golden rule: Rebalance when benefit > cost


Next Steps

Learn More

Need Help?