The Supreme Court has a case on its docket that could fundamentally reshape the trade landscape built during Trump's presidency. At issue: tariffs imposed under the International Emergency Economic Powers Act (IEEPA), which touched nearly every sector from technology to retail to energy.

These tariffs were sold as protection for American industries, but they also slapped hefty costs on any business running global supply chains. Import-heavy companies felt it most, watching their margins shrink as duties piled up on goods coming from overseas.

After more than six weeks, the Justices may be ready to hand down a ruling that could dismantle some or all of those trade barriers. And if analysts are reading the tea leaves correctly, that decision could trigger significant moves across the market.

Some companies will celebrate. Others will scramble.

Let's break down who stands where when this ruling drops.

The Companies Poised to Win Big

If the Court limits IEEPA authority or strikes down these tariffs outright, companies that have been paying import duties are about to get a serious cost break.

Start with retail. NIKE Inc. (NKE), The Gap Inc. (GAP), Wayfair Inc. (W), and RH (RH) all built their business models around global sourcing. When tariffs increased, their profit margins took a hit. Remove those tariffs, and you're looking at an immediate boost to earnings. The market tends to notice these things pretty quickly.

The technology sector tells a similar story. Apple Inc. (AAPL), Tesla Inc. (TSLA), Meta Platforms Inc. (META), Amazon.com, Inc. (AMZN), and NVIDIA Corp. (NVDA) all depend heavily on components and manufacturing from China and other international markets. Lower supply chain costs translate directly to better bottom-line results. And better results usually show up in stock prices.

Even names you might not immediately associate with tariff sensitivity stand to benefit. Home Depot Inc. (HD), Walmart Inc. (WMT), and YETI Holdings, Inc. (YETI) move enormous volumes of imported goods. When import duties drop, their margins expand. That's extra profitability flowing straight through to investors.

The electric vehicle and battery space deserves attention too. Rivian Automotive Inc. (RIVN), Fluence Energy, Inc. (FLNC), and Albemarle Corp. (ALB) all rely on foreign-sourced rare earth elements and components that faced additional tariff costs. Roll back those tariffs, and Wall Street will reprice the entire sector quickly.

Really, any business with significant import exposure stands to gain here. Cheaper access to global markets means wider margins, stronger earnings projections, and typically a fresh wave of investor enthusiasm.

The Potential Losers in This Scenario

Removing tariffs isn't universally positive. Some companies thrived precisely because those trade barriers kept foreign competition at bay.

Domestic steel producers like Nucor Corporation (NUE) and Alcoa Corporation (AA) benefited enormously from tariffs that made foreign metal more expensive. Remove that protection, and they'll face immediate pricing pressure from international competitors. That could translate to some ugly chart patterns.

American automakers face a similar challenge. Ford Motor Co. (F), General Motors Co. (GM), and PACCAR Inc. (PCAR) enjoyed a competitive advantage when tariffs hit imported vehicles and parts. Strip away those costs, and foreign manufacturers can price more aggressively. That's not great news for domestic margins.

Defense and aerospace companies could see some turbulence too. Lockheed Martin Corp. (LMT), Northrop Grumman Corp. (NOC), and Huntington Ingalls Industries Inc. (HII) received outsized support under protectionist policies. Less political momentum behind that narrative could mean cooling enthusiasm from investors.

Even some unexpected sectors might feel indirect pressure. If the broader market rotates away from defensive positions toward high-growth importers, names like UnitedHealth Group Inc. (UNH), Humana Inc. (HUM), and Copart Inc. (CPRT) could underperform simply because money is flowing elsewhere.

Building a Trading Strategy Around the Ruling

Smart traders aren't betting everything on a single court decision. But understanding the potential impacts gives you a roadmap before the broader market reacts.

That means watching long call setups and Long-Term Equity AnticiPation Securities (LEAPS) on companies with heavy import exposure—the potential winners if tariffs fall. At the same time, keeping an eye on bearish reversal patterns in tariff-protected industries that could face renewed competitive threats.

If the ruling comes down while market sentiment is already bullish, you could see rapid rotation into retail, technology, and consumer stocks that have been quietly underperforming during the tariff era.

While everyone else is focused on the political theater of Supreme Court decisions, the real opportunity is in understanding which business models improve and which face headwinds. That's where the actual money gets made.

The Court will rule when it rules. But the companies most exposed to that decision are already identifiable. And that's the advantage informed traders are looking for.