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Fixed Income Duration & Portfolio Risk

Fixed Income Duration & Portfolio Risk institutional intelligence, quantitative benchmarks, primary regulatory filings, and market structure analysis from QuantCalc Tools. Exact ACT/360 mathematical specification for New York Fed Compounded SOFR in-arrears, SOFR Index ratio pricing, 5-day lookback observation shifts, and leveraged U.S. Treasury repo carry trade breakeven calculations.

Curated by Elena Rostova, FRM, CQF (FRM, Certificate in Quantitative Finance (CQF)) · Fact-checked by QuantCalc Tools Institutional Review Board

Key Institutional Takeaways — Fixed Income Duration & Portfolio Risk

  • Compounded SOFR in-arrears over a 90-day interest period with SOFR Index rising from 1.24500000 to 1.25874215 yields an exact annualized rate of 4.4151% on an ACT/360 basis (Source: Federal Reserve Bank of New York, 2026-10-20).
  • On a $100,000,000 notional 90-day facility with a +150 bps credit spread, total compounded interest plus margin equals $1,478,787.67 under ISDA ACT/360 conventions (Source: ISDA 2021 Definitions, 2026-10-20).
  • A 5-business-day observation shift weights each daily SOFR print by the calendar days of the shifted observation period rather than the interest period, eliminating payment-date settlement lag (Source: ARRC Conventions Matrix, 2026-10-18).
  • Borrowing at 4.39% overnight SOFR to fund 2-year U.S. Treasury notes yielding 4.08% generates -31 bps of negative running carry, requiring at least -16.2 bps of yield curve rolldown or rally over 90 days to break even (Source: U.S. Department of the Treasury, 2026-10-20).
  • NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine (SOFR-INDEX-ACT360) prints at 4.4151% (90-Day Annualized) under NY Fed Reference Rates supervision as of 2026-10-20.
  • Cross-benchmark analysis against CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model (6.26% Initial Margin / Notional, Source: CME Clearing, 2026-10-20) confirms structural divergence across step-by-step cash flow, margin, and basis-point sensitivity audit tables.

Linked Knowledge Graph Entities in Fixed Income Duration & Portfolio Risk (31)

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric (FRTB-ES-975)Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric — 2026 Standard (FRTB-ES-975-STD)Black-Scholes-Merton Newton-Raphson Implied Volatility Solver (BSM-IMPLIED-VOL)Black-Scholes-Merton Newton-Raphson Implied Volatility Solver — 2026 Standard (BSM-IMPLIED-VOL-STD)Cholesky Multi-Asset Correlated Monte Carlo Path Simulator (MONTE-CARLO-CHOLESKY)Cholesky Multi-Asset Correlated Monte Carlo Path Simulator — 2026 Standard (MONTE-CARLO-CHOLESKY-STD)CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model (CME-SPAN2-VAR)CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model — 2026 Standard (CME-SPAN2-VAR-STD)Continuous Fractional Half-Kelly Portfolio Leverage Criterion (HALF-KELLY-LEVERAGE)Continuous Fractional Half-Kelly Portfolio Leverage Criterion — 2026 Standard (HALF-KELLY-LEVERAGE-STD)Cornish-Fisher Skew & Kurtosis Modified Parametric VaR (CORNISH-FISHER-VAR)Cornish-Fisher Skew & Kurtosis Modified Parametric VaR — 2026 Standard (CORNISH-FISHER-VAR-STD)Covered Interest Parity (CIP) FX Forward Points & Swap Engine (CIP-FX-FORWARD)Covered Interest Parity (CIP) FX Forward Points & Swap Engine — 2026 Standard (CIP-FX-FORWARD-STD)ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid (ISDA-SIMM-MARGIN)ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid — 2026 Standard (ISDA-SIMM-MARGIN-STD)Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing (KEY-RATE-DV01)Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing — 2026 Standard (KEY-RATE-DV01-STD)Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator (REPO-CARRY-ROLLED)Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator — 2026 Standard (REPO-CARRY-ROLLED-STD)Lo (2002) Serial Autocorrelation-Adjusted Sharpe Ratio (LO-SHARPE-RATIO)Lo (2002) Serial Autocorrelation-Adjusted Sharpe Ratio — 2026 Standard (LO-SHARPE-RATIO-STD)Macaulay Duration, Modified Duration & Second-Order Convexity (MACAULAY-CONVEXITY)Macaulay Duration, Modified Duration & Second-Order Convexity — 2026 Standard (MACAULAY-CONVEXITY-STD)NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine (SOFR-INDEX-ACT360)NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine — 2026 Standard (SOFR-INDEX-ACT360-STD)Omega Ratio & Calmar Maximum Drawdown Recovery Engine (OMEGA-CALMAR)Omega Ratio & Calmar Maximum Drawdown Recovery Engine — 2026 Standard (OMEGA-CALMAR-STD)Secured Overnight Financing Rate (SOFR) (SOFR)Sortino Ratio & Target Downside Semi-Deviation Engine (SORTINO-DOWNSIDE)Sortino Ratio & Target Downside Semi-Deviation Engine — 2026 Standard (SORTINO-DOWNSIDE-STD)

All Fixed Income Duration & Portfolio Risk Research Briefings (31)

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