PortfolioBeliefsXRay / focused proof
Golden Ratio Explanation Lab
A source-backed explanation engine for one weird-but-teachable portfolio: allocation in, sleeve roles, implied beliefs, caveats, chart lenses, and non-regret review questions out.
Allocation anatomy
USA home-country viewSource weights from PortfolioCharts
100%source allocation
Large Growth21%
Small Value21%
Long Treasuries26%
T-Bills6%
Gold16%
Commodities10%
Explanation modes
It is not a magic ratio. It is a regime-balanced recipe with memorable weights.
The useful story is not that nature likes a number. The useful story is that the portfolio refuses to let one economic regime dominate the whole policy.
Stocks are split into two opposing equity styles.
Long bonds are the largest single sleeve because crisis ballast matters.
Gold and commodities are large enough to change behavior, not decorative.
Do not bury this
Managed futures are the hidden issue.
Frank Vasquez calls for 10% managed futures. PortfolioCharts models that sleeve as commodities because it does not have managed-futures data. Earlier versions also used REITs. This X-Ray separates original intent, PortfolioCharts proxy, and implementation variants.
Original intent: managed futuresModeled proxy: commoditiesVariant to inspect: REITs
Sleeve map
What each ingredient is trying to do
SleeveRoleHelps whenHurts when
21% Large GrowthUnited States Large Cap Growth Stocksdominant-company growth engineprofit growth, innovation, and large platform companies leadgrowth valuations compress or equity risk is repriced
21% Small ValueUnited States Small Cap Value Stocksequity barbell against the large-growth sleevesmaller, cheaper companies recover or value factors leadquality/liquidity stress punishes small companies
26% Long TreasuriesUnited States Long Term Treasury Bondsduration ballast for recession or deflationary stressgrowth collapses, inflation falls, or investors flee to durationreal rates rise or inflation pressure persists
6% T-BillsUnited States Treasury Billsliquidity, stability, and rebalancing optionalityvolatility makes patience valuablerisk assets run far ahead and cash drags
16% GoldGlobal Goldmonetary stress and real-asset hedgecurrency trust, inflation, or policy credibility is questionedreal yields rise or investors abandon hard assets
10% CommoditiesGlobal CommoditiesPortfolioCharts proxy for intended managed futuresinflation or trend regimes reward real-asset exposurecommodity exposure fails to mimic managed-futures behavior
Implied beliefs
The useful answer is specific.
Risk should be balanced across economic roles, not only asset names.
Volatile assets can reduce portfolio-level pain if their responses differ.
Stocks need internal opposition: large growth and small value are different bets.
Long Treasuries still matter as recession or deflation ballast.
Real assets deserve serious weight because inflation and monetary stress are real regimes.
The golden ratio is a memory aid, not the thesis.
What it fears
The portfolio is designed against regret.
stock-only concentrationsingle-regime optimizationinflation or monetary stress hurting conventional stock/bond portfoliosbad start-date luckretirement fragility from large drawdownsoverconfidence in one asset-pricing model
Neighbor portfolio
Golden Ratio versus Golden Butterfly
Golden Butterfly is cleaner and equal-weighted: 20% large-cap blend, 20% small-cap value, 20% long Treasuries, 20% short Treasuries, and 20% gold. Golden Ratio is more nuanced: larger long-bond sleeve, much smaller cash sleeve, explicit large-growth exposure, and a commodities proxy for managed futures.
Chart lens queue
What to inspect before trusting the story
Portfolio Matrix
Inspect broad strengths and weaknesses before trusting the story.
Heat Map
See whether the experience changes drastically by starting year and holding period.
Drawdowns
Identify the path pain that could cause abandonment.
Rolling Returns
Check whether the narrative persists across repeated windows.
Withdrawal Rates
Separate accumulation usefulness from retirement-spending usefulness.
Start Date Sensitivity
Measure how much the conclusion depends on historical luck.
Maintenance memo
Non-regret review questions
- Do I understand and accept real assets as a serious sleeve?
- Do I understand long-duration bond risk well enough to hold through pain?
- Do I need managed futures, commodities, REITs, or a different substitute?
- Am I using this for accumulation, retirement spending, or education?
- Which PortfolioCharts view would falsify my comfort with this allocation?
Provenance
Sources visible by design
The interface should make the evidence trail obvious. This v0 uses primary PortfolioCharts pages plus the local corpus study artifacts created for this project.