Here's a classic market story: geopolitical tensions flare up, and stocks take a hit. That's what happened Thursday as worries about the US and Iran sent a shiver through the markets. But if you look closer, it's not a simple story of "everything goes down." It's more like a reshuffling—some parts of the market get sold off, while others suddenly look more attractive. Let's break down who's winning, who's losing, and why it all matters for your portfolio.
When international tensions like these escalate, big indexes like the S&P 500 and Nasdaq often dip. This isn't really about bad economic data; it's about uncertainty. Investors start asking questions: Will this lead to a bigger military conflict? What does it mean for oil supply? That uncertainty makes people nervous, and nervous people sometimes sell first and ask questions later. Historically, these selloffs can be sharp, but they can also reverse quickly if things calm down and a deal gets made. The problem is when the conflict drags on and starts threatening things like energy infrastructure or major trade routes—that's when short-term worry can turn into longer-term pain for the market.
The Obvious Winners: Energy and Defense
The most direct line from geopolitics to your brokerage statement runs through the price of oil. Iran is a major player in global oil supply, so when people worry about disruptions, crude prices tend to jump. About 20% of the world's seaborne oil passes through the Strait of Hormuz, a narrow waterway that suddenly feels very important. When oil prices rise, the big producers often see their shares rise too. On Thursday, for example, ExxonMobil (XOM) and Chevron (CVX) both gained around 1%.
Then there's the defense sector. It's a bit grim, but it's a market reality: when geopolitical risk goes up, investors often bet that military spending will follow. Defense contractors become popular buys. On Thursday, Lockheed Martin (LMT) and Northrop Grumman (NOC) significantly outpaced the broader market, rising 2.57% and 1.65%, respectively. In a volatile day, their stocks provided a safe harbor for money looking for a place to go.
The Clear Losers: Tech and Travel
On the other side of the trade, you have sectors that really don't like this kind of news. Technology stocks often struggle during geopolitical flare-ups. The main reasons? Fears of inflation (which can hurt future earnings) and general risk aversion. Tech stocks are often valued on their growth potential far in the future, and uncertainty makes investors less willing to pay up for that distant promise.
But perhaps nobody feels the pinch more immediately than airlines and the travel sector. For them, a prolonged conflict is a double whammy. First, jet fuel is a major cost, and when oil prices rise, that cost goes up. Airlines can try to pass that on to consumers, but that makes travel more expensive and can dampen demand. Second, conflicts can make people hesitant to travel to certain regions altogether. This combination of higher costs and potentially lower demand is brutal. On Thursday, American Airlines (AAL) and Delta Air Lines (DAL) shares each dropped over 5%, reflecting that harsh reality.
What Happens Next?
So, where do we go from here? The negotiations between the US and Iran are, by nature, uncertain. What's clear is that markets aren't just reacting to the events themselves; they're reacting to the expectations about how long this might last and how bad it could get. The timeline is unknown. If history is any guide, prolonged tensions will keep creating these identifiable patterns—helping some sectors while hurting others. If things settle down, equity markets tend to stabilize and recover, letting sectors get back to trading on their own fundamentals. For now, investors are watching the headlines and the price of oil, trying to figure out if this is a brief storm or the start of a longer squall.












