U-Catalyst Strategy Overview

Results over the full published history, 2003 to September 2026. Net of trading friction.
CAGR23.1%
Maximum drawdown-13.1%
MAR ratio1.77
History23 years (281 months)

U-Catalyst is the UCITS version of Catalyst, developed by Randy Harris of Dual Momentum Systems for investors outside the United States who buy UCITS funds rather than US-listed ETFs.

The growth axis, the three-state inflation axis, the six-cell allocation table, the energy circuit breaker and the drift bands are all Catalyst's. The full logic is on the Catalyst page. This page covers what is different and what to hold.

How It Works

RegimeHolding
Reflation (growth up, inflation elevated and rising)Energy
Cooling (growth up, inflation elevated but fading)Energy 50% / Technology 50%
Goldilocks (growth up, inflation quiet)Technology
Stagflation (growth down, inflation elevated and rising)Gold, commodities, managed futures, one third each
Easing (growth down, inflation elevated but fading)Half the stagflation sleeve, half intermediate Treasuries
Disinflation (growth down, inflation quiet)Intermediate Treasuries

If energy falls 15% from its high while held in the reflation regime, a circuit breaker moves that position to intermediate Treasuries until energy recovers to within 10%.

What Is Different From Catalyst

Catalyst's defensive holding is a tail-risk fund (CAOS), which combines short-term Treasury positions with options that pay off in a crash. There is no UCITS fund like it, so U-Catalyst holds intermediate Treasuries in every place Catalyst holds the tail-risk fund: the disinflation regime, half of the easing regime, and the circuit breaker.

Intermediate Treasuries were chosen by testing every reasonable replacement: short-term Treasuries, long Treasuries, managed futures, a long / short Treasury switch, and blends. Intermediate Treasuries came out ahead on a risk-adjusted basis over the full history, ahead of the original tail-risk fund itself, and close to the top since 2013, when the tail-risk fund's real history begins. Blends of intermediate Treasuries with a quarter of another holding scored almost the same, so the choice sits on a broad plateau rather than a peak.

Gold, in the stagflation sleeve, is held through a physical gold ETC, because UCITS rules do not allow a gold-only fund.

The UCITS Funds

RoleFundTicker (London, USD)GBP lineISIN
EnergySPDR S&P U.S. Energy Select Sector UCITS ETF (Acc)SXLEGXLEIE00BWBXM492
Nasdaq 100iShares Nasdaq 100 UCITS ETF (Acc)CNDXCNX1IE00B53SZB19
GoldiShares Physical Gold ETCIGLNSGLNIE00B4ND3602
CommoditiesInvesco Bloomberg Commodity UCITS ETF (Acc)CMODCMOPIE00BD6FTQ80
Managed futuresiMGP DBi Managed Futures Fund R USD UCITS ETFDBMFDBMGLU2951555585
Intermediate TreasuriesiShares $ Treasury Bond 7-10yr UCITS ETF (Acc)CBU0noneIE00B3VWN518

Performance Highlights

May 2003 through September 2026, net of trading friction:

CAGRMax DrawdownUlcer IndexUPI
U-Catalyst+23.1%-13.1%3.915.50
Catalyst+24.5%-14.4%4.485.10
S&P 500+11.3%-51.0%11.720.82

The Ulcer Index measures how deep and how long drawdowns were, not just the single worst one: lower is better. UPI (Ulcer Performance Index) is return above T-bills per unit of Ulcer Index: higher is better.

U-Catalyst gives up about 1.4% a year of return to Catalyst, but with a shallower worst drawdown and a lower Ulcer Index it comes out ahead on risk-adjusted return. Since September 2013, when the tail-risk fund's real history begins, the two are close: U-Catalyst returned 22.8% a year against 24.2%, with a UPI of 5.39 against 5.31. The history begins in 2003 because that is when the breakeven inflation series starts.

Notes for Investors Outside the US

  • Results are in US dollars. The strategy is calculated on the history of the equivalent US funds, in US dollars. If you measure your portfolio in pounds, euros or another currency, your results will also move with the exchange rate.
  • Why UCITS funds. Irish-domiciled UCITS funds are the standard way for non-US investors to hold US markets. They often receive US dividends at a lower withholding rate than a non-US investor holding US-listed ETFs directly would, and they are not US assets for US estate tax purposes. Rules vary by country, so check with a tax adviser where you live.
  • Gold is held as an ETC. UCITS rules do not allow a fund that holds only gold, so gold is held through the iShares Physical Gold ETC, a security backed by physical gold. It is not a UCITS fund, but it is UCITS eligible and widely available to investors in the UK, Europe and elsewhere.
  • Listings. The tickers above are the London Stock Exchange USD lines unless noted. Most of the funds also trade in London in pounds and on European exchanges in euros, under the same ISIN, which is the surest way to find the right fund at any broker.

Who It's For

U-Catalyst is for investors outside the US who want a concentrated, macro-driven satellite position, built from UCITS funds and a physical gold ETC, that changes holdings with the economic regime rather than with price momentum alone.


Past performance, including backtested results, is not indicative of future results. Backtested performance is hypothetical, does not reflect actual trading, and benefits from hindsight in the selection of strategy rules. U-Catalyst is calculated on the history of the equivalent US-listed funds; the UCITS funds track the same or closely matching indexes but their returns will differ, including from fees, tax treatment and currency. Portions of the long-term history rely on reconstructed proxy data for funds that did not exist for the full period, including DBMF and the energy, commodity and Treasury funds. Investors should carefully consider their risk tolerance and consult with a financial advisor.

For the latest details, visit www.DualMomentumSystems.com

Performance in detail

Growth of $10,000 (log scale)

Drawdown from previous high

Calendar-year returns

Selected range May 2003 to Sep 2026

PortfolioCAGRMax DDUlcerUPISortinoMAR
U-Catalyst23.1%-13.1%3.915.503.051.77
Catalyst24.5%-14.4%4.485.102.981.70
S&P 50011.3%-51.0%11.720.821.260.22
60/408.1%-32.3%6.481.001.390.25

What the record shows

From May 2003 through Sep 2026, U-Catalyst compounded at 23.1% a year after trading costs. $10,000 invested at the start grew to about $1,306,604.

That is 1.4 points a year less than Catalyst, its default benchmark, over the same months, and it out-returned Catalyst in 1 of the 3 decades in the record.

Its deepest decline was 13.1%, from a peak in May 2022 to a low in Mar 2023, and it was back to its old high by Aug 2023.

Return is only half the picture. The Ulcer Performance Index measures return against the depth and length of drawdowns, and on it U-Catalyst scores 5.50, ahead of Catalyst at 5.10.

In the 91 months the S&P 500 fell, U-Catalyst still made money in 40% of them.

Return by decade

Annual return2000s*2010s2020s*
U-Catalyst+28.7%+17.6%+26.2%
Catalyst+27.9%+18.5%+30.4%
S&P 500+5.0%+12.9%+15.3%
60/40+5.1%+9.4%+9.4%

* Partial decade, annualized over the months available.

Through the hard stretches

Total return over each period, start of the first month to the end of the last.

PeriodU-CATCATS&P 50060/40
Global financial crisisNov 2007 to Feb 2009+12.1%+1.9%-51.0%-32.3%
COVID crashFeb 2020 to Mar 2020-2.6%+21.8%-19.6%-11.9%
2022 rate shockJan 2022 to Dec 2022+20.8%+21.7%-18.2%-15.9%

How it behaves month to month

Since May 2003Worst 12 monthsPositive monthsPositive when S&P 500 fellCorrelation to S&P 500
U-Catalyst-11.6%67%40%0.35
Catalyst-10.7%66%37%0.28
60/40-27.5%68%8%0.98

Every figure is net of trading costs and computed from the same monthly data as the rest of the site, over the months all the portfolios shown have in common (May 2003 to Sep 2026). Returns before an ETF's launch come from a matching index, as explained in where the data comes from. Backtests are hypothetical and are not a promise of future results.