Portfolio Riskanalysis

French OAT-Bund Spread at 111 bps vs. 5.2% Global Yields: Factor Attribution of Bank Balance-Sheet Contagion, Defensive Inversion, and Sovereign-De-Linked Portfolio Construction

With the 10-year French OAT-Bund spread widening to 111 bps—its highest since 2012—institutional allocators face a sovereign-bank doom loop. Here is how Parallax's Six-Factor Framework attributes bank capital risk, detects defensive factor inversion, and builds sovereign-de-linked European equity portfolios.

Sep 29, 202614 min read

Portfolio Riskanalysis

The VIX-MOVE Volatility Decoupling and the Correlation Mirage: Factor Attribution, Short-Volatility Drag, and Tail Hedging Under 5.2% Yields

Deconstruct why the VIX trades near 14.8 while the MOVE index surges and 2-year yields hit 4.91%. Analyze how record-low implied correlation masks single-stock dispersion, audits embedded short-volatility exposure across factor sleeves, and structures convex tail hedges under 5.2% yields.

Sep 28, 202613 min read

Portfolio Riskanalysis

Bank Held-to-Maturity Losses vs. 5.2% Yields: Factor Attribution of Adjusted Tangible Common Equity and the Reserve Drainage Cliff

With 10-year Treasury yields reaching 5.20% and the Fed RRP drained to zero, bank unrealized securities losses exceed $400B. We model Adjusted Tangible Common Equity across regional and commercial lenders, expose the optical Value trap in reported P/TBV, and outline institutional factor attribution rules.

Sep 27, 202617 min read

Portfolio Riskanalysis

Yield Curve Flattening and Bank Factor Attribution: Why Policy Rate Hikes Compress Financials Alpha

Analyze why rising policy rates compress bank margins and trigger factor drawdowns during yield curve flattening, and how multi-factor attribution isolates rate sensitivity from curve slope.

Sep 23, 20267 min read

Portfolio Riskmethodology

Conditional Value at Risk vs Value at Risk in Non-Normal Equity Distributions

Understand why Conditional Value at Risk (Expected Shortfall) supersedes Value at Risk for fat-tailed equity portfolios by satisfying sub-additivity axioms.

Sep 22, 20262 min read

Portfolio Riskguide

Factor-Adjusted Active Share: Isolating Idiosyncratic Risk in Concentrated Mandates

Learn how factor-adjusted active share decomposes headline active share into systematic factor bets versus true idiosyncratic security selection.

Sep 22, 20262 min read

Portfolio Riskguide

Factor Unwind Risk: Modeling Pairwise Co-Movement and Fire-Sale Cascades

Examine how rapid deleveraging in crowded quantitative factor portfolios triggers cascading liquidations and cross-asset correlation spikes during unwinds.

Sep 22, 20262 min read

Portfolio Riskanalysis

Macro Regime Stress Testing: Rate Shock Transmission Across Factor Quintiles

Analyze how interest rate shocks transmit across equity factor quintiles, contrasting equity duration multiple compression with cash-flow quality resilience.

Sep 22, 20262 min read

Portfolio Riskmethodology

Multi-Agent Stress Simulation: Evaluating Exogenous Geopolitical and Macro Shocks

Discover how Parallax Agentic Impact Analysis uses specialized multi-agent AI to model macroeconomic and geopolitical shocks across portfolio factor exposures.

Sep 22, 20262 min read

Portfolio Riskmethodology

Liquidation Runway Modeling: Estimating Stressed Slippage in Small-Cap Equity Portfolios

Model liquidation runway and market impact in small-cap equity portfolios using participation-capped days-to-liquidate and stressed slippage formulas.

Sep 22, 20262 min read