$100M Family Office: The Allocation for This Regime

If your portfolio today looks like it did six months ago, you are misallocated. Not because markets have moved — they have — but because the regime has shifted underneath the portfolio, and most allocations haven't caught up. This is what catching up looks like.

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Here is the current state of play. MARY's regime detection puts Goldilocks at 67% confidence — strong growth, contained inflation, accommodative financial conditions. That's the base case and it deserves real equity exposure. GDP is running at 4.4%. The NFCI is at -0.51, firmly in accommodative territory. The 2017-18 analog matches at 92% similarity. In that world, you stay invested, lean into quality cyclicals, and collect carry.

But Goldilocks at 67% is not the same as Goldilocks at 85%. The remaining 33% is distributed across three scenarios, and the one worth watching is the oil shock transmission — WTI at $98.87, up 51.7% in twenty days. Michigan inflation expectations sit 42 basis points below the 3.0% level the Fed has identified as its trigger. The Fed held unanimously and used language about "continued vigilance." Rate hike odds for June are now higher than cut odds.

The risk to this allocation is not growth — it is inflation unanchoring through oil. Everything that follows is structured around that single risk.

This is the allocation for that environment: stay long risk assets, tilt toward the sectors that benefit from the dominant catalyst, hedge the tail, and reduce exposure to the assets that lose most if the pillar cracks.

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The Full Allocation

This is structured as a Strategic Asset Allocation with regime tilts layered on top. The SAA is the neutral position for a $100M family office with a 7-10 year horizon, moderate liquidity needs, and a preference for capital preservation over return maximization. The tilts are the current regime overlay — what changes given what we're seeing in markets today.

That is the table. Now let me explain every line.

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Equities: Stay Long, But Tilted

The SAA neutral for a $100M family office is 55% global equities. In Goldilocks at 67%, you go to 60%. The additional 5% is the regime premium — you are being paid to take risk in the form of strong GDP growth, accommodative financial conditions, and a credit environment where Baa spreads are at 1.16%. You take that premium.

But where you take it matters. The regime tilt inside equities is toward quality cyclicals and energy, and away from high-beta growth. Here is the reasoning.

The domestic equity book is 38% of the total portfolio, skewed toward large-cap companies with strong free cash flow generation, pricing power, and manageable duration risk. In a higher-for-longer rate environment with real yields at 2.30%, what you do not want is long-duration balance sheets. Companies that need cheap capital to grow, or that are valued on cash flows ten years out, reprice when real yields move from 2.30% to 2.50%. That repricing is fast and indiscriminate. Quality value names — banks trading below tangible book, energy majors at single-digit free cash flow yields — hold their value because the cash flows are near-term and real.

NVIDIA is the specific example. It is a 3-4% position in most family office equity books because it has been a regime winner for three years. I am trimming here, not closing. The fundamentals are exceptional — 73% revenue growth, 51% FCF margins, 87.6% ROIC. But NVIDIA has a beta of 2.4 and is priced for real yields of 1.8-2.1%. Real yields are at 2.30% with upside risk. If Michigan inflation expectations breach 3.0% and the Fed signals it won't ease, NVIDIA does not drift lower — it de-rates quickly. I am reducing from 4% to 2.5% and redeploying the proceeds into the energy overweight. This is not a bearish call on NVIDIA. It is a regime-aware capital allocation decision.

The energy overweight is the single most important tilt in this allocation. XLE is the direct expression of the dominant catalyst. In the base Goldilocks case, energy benefits from strong demand and global growth. If the fragile pillar cracks and oil breaks inflation expectations, energy wins again — from the price spike itself. The sector has convexity to the dominant risk variable. That is worth 3% of the total portfolio as a standalone allocation, supplemented by another 2% in energy infrastructure through midstream MLPs.

Emerging markets is trimmed from 8% to 7%. The specific concern is oil import-dependent EM economies, which face deteriorating current accounts and potential currency pressure if WTI sustains at $99+. Not a major cut. A trim.

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Fixed Income: Duration Is the Risk

The SAA neutral for fixed income is 30%. In this regime, it goes to 25%. More importantly, how the 25% is structured changes dramatically.

The long-duration allocation drops from 8% to 1%. One percent. This is not incremental — it is a near-complete removal of long-duration exposure. The 7Y+ Treasury has the most duration risk, the worst carry at current levels, and the most to lose if the oil shock scenario plays out. There is no margin of safety in long bonds at a 4.4% GDP print with oil at $99.

What replaces that duration is short-duration fixed income. The allocation doubles from 10% to 18% of the total portfolio — $18M — concentrated in 0-3 year Treasuries and agency paper. The specific instrument is the 2-year Treasury, where I am running a deliberate tactical long. Real yield at 2.30% gives you carry while you wait. If the oil shock triggers a policy mistake — if the Fed hikes into a growth scare rather than cuts — the front end of the curve will rally most violently as growth expectations collapse. The 2-year is the asymmetric hedge: positive carry in the base case, capital appreciation in the tail.

Intermediate duration goes from 12% to 6%. Reduced, not eliminated. If the base Goldilocks case holds and oil pulls back, intermediates recover. This is a tilt, not a permanent repositioning.

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Cash and Real Assets: Optionality and Inflation Hedge

Cash goes from 4% to 7%. At Fed Funds of 3.64%, cash is not a drag — it earns a real return. More importantly, $7M in cash at a $100M family office gives the investment committee optionality. If WTI pulls back below $90 and the regime firms above 75%, that cash funds the re-entry into duration assets and emerging markets. If the oil shock triggers a correction, that cash deploys into the equity book at better prices. Cash is not a default — it is an active position.

Real assets go to 11%. This is the inflation hedge. Energy infrastructure via midstream MLPs provides income that adjusts with energy prices, without the commodity price volatility of XLE. The midstream distribution yield is currently in the 6-7% range. In a world where the fragile pillar cracks and inflation moves toward 3%, that income stream becomes valuable. Broad commodity exposure at 2% provides additional inflation sensitivity. Diversified REITs at 4% capture the real asset premium without excessive duration exposure in the office sector.

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What Changes the Allocation

This is not set-and-forget. Two metrics govern when the tilts reverse.

If Michigan inflation expectations drop back below 2.3% on two consecutive readings and WTI retreats below $85, the fragile pillar has stabilized. In that environment, you add duration back (intermediates from 6% to 10%), trim the energy overweight by half, and reduce cash to the SAA neutral of 4%. The equity book reverts to the full-risk 60% but with less energy and more breadth.

If Michigan expectations breach 3.0% and the Fed signals a hike rather than a cut, the allocation repositions more aggressively: long-duration goes to zero, cash increases to 10%, energy stays at full overweight, and the equity book cuts back to 50% with the trim concentrated in high-beta growth names. The stagflation playbook — which I will cover in the next Portfolio Lab piece — is the reference document for that scenario.

This is not a balanced allocation. It is a regime expression. And in this regime, balance is not the objective — alignment is.

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The allocation: 60% equities (tilted quality, overweight energy, NVDA trimmed to 2.5%), 25% fixed income (18% short duration, 6% intermediate, 1% long), 11% real assets (5% midstream, 4% REITs, 2% commodities), 7% cash. Energy is the overweight. Long-duration is the underweight. The 2-year Treasury is the hedge.

What closes the energy overweight: WTI below $85 sustained, Michigan expectations back below 2.3%.

What triggers the defensive repositioning: Michigan expectations above 3.0%, Fed hike language explicit, equity volatility above VIX 30 sustained.

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Data as of March 19, 2026. Regime probabilities, real yields, and macro indicators sourced from MARY's macro analysis engine (FRED, Bloomberg). Asset allocation weights are illustrative — actual positions depend on tax situation, liquidity constraints, existing portfolio composition, and investment objectives. This is not investment advice. Analysis powered by MARY.