The Vault

Battle of the Trend Following Indexes: August 2026

The Trends That Finally Held

July gave trend followers plenty of movement, but little that lasted. August changed the result.

After two consecutive losing months, all seven indexes finished positive. Classic Trend led at +5.3%, followed closely by IASG TF at +5.1%. TTU TF gained 3.6%, BTOP50 3.0%, SG Trend and Systematic Momentum 2.9% each, and SG CTA 2.8%.

The ranking nearly inverted July’s. IASG, Classic Trend and TTU, the three weakest indexes last month, became the three strongest in August. The spread from first to last widened from 2.0 to 2.5 percentage points.

A monthly ranking can change quickly. To understand this one, we need to look beneath the returns.

The Barometer Recovered First

The TTU Trend Barometer rose every week, tracing 34, 39, 50 and 55. It ended August at the threshold of a favourable trend environment, 25 points above its July close.

SG Trend’s estimated return followed a less direct path. It stood at -0.75% after the first week, then improved to +0.83%, +1.13% and +1.66% by 28 August. The final monthly figure was +2.9%. That last gap includes the final trading session and any revision to the daily estimate; the published figures do not separate them.

What we can see is that trend strength recovered steadily while the estimated return improved more slowly. A stronger environment does not immediately pay a portfolio. The moves have to occur in markets where it holds positions.

Fewer Markets Rose. More Trends Held.

In the first week, 34 of 49 markets finished higher, the most in August. SG Trend nevertheless lost money. Precious metals rose sharply, but much of that rise ran against the declines they had traced since February.

By the final week, only 21 of 49 markets finished higher. The Barometer had climbed to 55, and SG Trend’s estimated return improved again. Grains rose across all eight contracts, with Wheat up 12.12%. Meats continued falling, as did the VIX. Eight of the ten largest market moves extended a structure already in place, compared with only three the week before.

These measures tell different stories. The count of rising markets records weekly direction. The Barometer records the share of markets with medium-to-strong trends, whether those trends point up or down.

Trend followers need movement that continues. August supplied more of it.

What the Reversal Tells Us

It is tempting to treat July’s losers as August’s winners and declare that one index construction has proved superior. Two months cannot establish that. Different levels of trend exposure may have contributed to the reversal, and so may differences in the markets each index held.

The paired results are still instructive. Across July and August combined, the seven indexes finished within roughly 1.5 percentage points of one another. Their monthly rankings swung much more than their two-month outcomes.

For an allocator, that is a reason to look beyond a single month. How an index behaves through both a loss and a recovery tells us more than either ranking alone.

The Longer View

Classic Trend remains the long-run leader, up 147.0% since January 2020 at a 14.5% CAGR. Its MAR of 0.92, Sharpe of 0.84 and Sortino of 1.35 lead the comparison.

BTOP50 retains the lowest maximum drawdown at 9.7% and the highest share of winning months at 62.5%. It also shares the year-to-date lead with SG Trend at 11.1%, with SG CTA close behind at 11.0%.

July reminded us that large market moves can reverse before a trend follower has time to benefit. August provided the next part of the story: when moves begin to persist, the results can change quickly.

Read the Full Report

The complete August 2026 Battle of the Trend Following Indexes covers all seven benchmarks, the weekly market sequence, the performance table and the long-run comparison.

Click on this link to read the full report

Richard Brennan writes on systematic trading, complex adaptive markets, and the philosophical foundations of trend following at atstradingsolutions.com. His books include The Fractals of Finance, Complex Adaptive Markets, Carved by Impossibility and The Aussie Turtles Trend Following Guide.

Want to explore why structure exists at all?

Carved by Impossibility: What Remains When Everything Else Is Eliminated

The book explores the architecture of constraint, emergence, and reality itself, and what it means for how we understand markets, life, and the universe.

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Want the theoretical foundation for why markets adapt?

Complex Adaptive Markets: How Living Systems Shape Finance

The book explores the full architecture of feedback, emergence, and adaptive behaviour in financial markets, and what it means for how we trade, invest, and understand risk.

Available now on Amazon in paperback, hardcover, and Kindle.

Want the theoretical foundation for why trend following works?

The Fractals of Finance: Determinism, Adaptation and the Geometry of Markets bridges complexity science with practical trading implementation. With a foreword by Jerry Parker, original Turtle Trader.

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Want a practical field manual for trading trends and capturing outliers?

The Aussie Turtles Trend Following Guide: A Field Manual for Hunting Outliers adapts the timeless principles of the original Turtle traders into a systematic, rules-based approach for modern markets. Co-authored with Adam Havryliv.

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