How to screen for quality stocks in a market sell-off

Key points

• A selloff can create opportunity, but only if investors distinguish between temporarily weaker prices and weaker businesses.
• A practical way to do that is to screen for companies with strong growth, healthy margins, solid returns on capital, low leverage, and positive free cash flow.
• In the US screen, names such as Nvidia, Microsoft, Meta Platforms, and Adobe stood out, while the non-US screen surfaced a different mix including Novo Nordisk, Barrick Mining, and Experian.
• These are not recommendations. They are examples from a rules-based shortlist designed to help investors focus their research during a market sell-off.

Why this matters in a selloff

When markets turn lower, almost everything gets marked down together at first. That can make good companies look no different from fragile ones. But price weakness on its own does not create value. What matters is whether the underlying business still has the ability to grow, defend margins, generate cash, and fund itself without stress.

That is why the better question in a selloff is not what is down the most? It is which companies still look strong when conditions get harder?

The screen: How we filtered for quality

We used a Bloomberg screen focused on large, liquid US-listed companies and then added filters designed to identify businesses with a stronger operating profile.

Base universe

We used two starting universes:

• US screen: active, primary listed US companies with market cap above USD 25 billion
• Western Europe, Asia, and Canada screen: active, primary listed companies across the selected non-US markets with market cap above USD 10 billion

This keeps the screen focused on larger, more established companies rather than thinly traded names that can often look statistically attractive for the wrong reasons.

Quality and resilience filters

We then applied the following criteria:

• 52-week high change percentage: below 20.

This is a selloff filter. It looks for stocks that have pulled back from prior highs, without simply chasing momentum.

• Revenue growth (5-year CAGR): above 10%.

This helps identify companies that have delivered meaningful top-line growth over time, rather than just a short burst of performance.

• Operating margin: above 20%.

Higher margins can signal pricing power, operational discipline, or a stronger competitive position.

• Return on invested capital: above 10%.

This is one of the cleaner measures of business quality. It shows whether a company is generating strong returns from the capital it deploys.

• Free cash flow yield: Above 2% for the US screen, tightened to above 4% for the non-US screen

Positive free cash flow matters even more in volatile markets. It gives companies flexibility and makes earnings quality more credible.

• Net debt to EBITDA: below 2.

Low leverage helps reduce refinancing risk and balance-sheet stress when conditions tighten.

• Return on common equity: above 15%.

Strong returns on equity can be a sign of efficient capital use, provided they are not simply driven by leverage.

Valuation discipline filters

Quality still needs a valuation check. So we added:

• Forward 12-month P/E: below 25.
• Forward 12-month PEG ratio: below 1.5.

These filters do not mean a stock is cheap. They simply help avoid paying any price for quality and bring some valuation discipline into the process.

What the screens produced

We applied the framework across two universes.

US large-cap screen

From a broad US starting universe, the screen narrowed the list to 8 names:

Nvidia – AI chips and accelerated computing.
Microsoft – Cloud, software, and enterprise technology.
Meta Platforms – Social media and digital advertising.
Micron Technology – Memory chips and semiconductor storage.
AppLovin – Mobile app advertising and software tools.
Newmont – Gold and copper mining.
Adobe – Creative software and digital marketing tools.
Autodesk – Design, engineering, and construction software.

Source: Bloomberg, as on 26 March 2026

This is an interesting mix because it is not concentrated in just one theme. It includes AI and semiconductor leaders, platform businesses, software, and a gold producer. That matters because quality can show up in different sectors for different reasons.

Western Europe, Asia, and Canada screen

The non-US version screen narrowed the universe to 10 names:

• Novo Nordisk is a Danish healthcare company focused on pharmaceuticals.
• Zijin Mining Group is a China/Hong Kong materials company focused on gold and copper mining.
• Barrick Mining is a Canadian materials company focused on gold and copper mining.
• Pop Mart International is the Labubu-owner and a Hong Kong/China consumer discretionary company focused on collectibles and toy retail.
• Experian is an Ireland/UK industrials company focused on data and credit information services.
• Kinross Gold is a Canadian materials company focused on gold mining.
• Pan American Silver is a Canadian materials company focused on silver and precious metals mining.
• Evolution Mining is an Australian materials company focused on gold mining.
• Genmab is a Danish healthcare company focused on biotechnology.
• Endeavour Mining is a UK materials company focused on gold mining.

Source: Bloomberg, as on 26 March 2026

The regional mix is notable. It brings in healthcare, consumer, logistics, data services as well as metals and mining. It also shows that outside the US, quality screens can surface a broader mix of commodity-linked and defensive growth names.

How to read the results

The screen results highlight a few useful distinctions.

1. Quality does not always mean defensive

Several of the names are still cyclical or sentiment-sensitive. Micron, Nvidia, and Devon, for example, may all meet the quality threshold on returns, growth, or balance-sheet strength, but they are still exposed to cycle, commodity, or expectations risk.

That is an important reminder: a quality screen is not a low-volatility screen.

2. Margins and returns are doing a lot of the work

Many of the names that passed the screen have very strong operating margins, high returns on equity, or high returns on invested capital. That suggests the screen is surfacing businesses with either real pricing power, strong market position, or unusually efficient economics.

3. The valuation filter kept some discipline in the process

Adding forward P/E and PEG filters helped avoid a pure “best business at any price” outcome. In a selloff, this matters. A quality company can still disappoint investors if the starting valuation remains too demanding.

4. Balance-sheet strength helped remove fragile stories

The net debt-to-EBITDA cap is one of the most useful filters in this kind of market. It helps separate companies that can self-fund through volatility from those that may be more dependent on favourable financing conditions.

5. The non-US screen adds a useful regional perspective

The second screen is not just a geographic extension. It changes the flavour of the shortlist.

Compared with the US results, the Western Europe, Asia, and Canada output leans more clearly toward healthcare, mining, logistics, selected consumer names, and energy.

What this screen does well

This framework is useful because it combines five things investors often want in tougher markets:

• proven growth.
• healthy profitability.
• strong capital efficiency.
• cash generation.
• manageable leverage.

That is a sensible starting point for identifying companies that may be better positioned to withstand macro uncertainty.

What this screen does not tell you

A screen is a shortlist, not a conclusion.

It does not tell you:

• Whether the recent share-price weakness is macro-driven or company-specific.
• Whether earnings expectations are still too high.
• Whether a cyclical peak is being mistaken for durable quality.
• Whether sector-specific risks are about to worsen.

In other words, a good screen can improve the odds of finding quality, but it cannot replace actual research.

The broader takeaway

In periods of market stress, the strongest opportunities often come not from buying what has fallen the most, but from identifying which businesses still look fundamentally strong after the market has turned more cautious.

That is what these screens are designed to do. They are not trying to predict the bottom. They are trying to improve the quality of the shortlist.

The US output leans more toward platform, software, and growth-heavy quality. The Western Europe, Asia, and Canada output brings in more healthcare, mining, logistics, energy, and cash-generative cyclicals. Together, they show that quality is not one sector or one market. It is a set of characteristics.

And in a selloff, that is often the more useful place to start.

Read the original analysis here