Sometimes the biggest winners are the ones nobody's talking about. While Nvidia (NVDA) dominated headlines, Caterpillar Inc. (CAT) quietly became the top-performing stock in the Dow Jones Industrial Average this year. And Bill Gates and Ken Fisher are sitting on some very nice gains as a result.

Caterpillar is up more than 62% year-to-date, and that rally has added roughly $1.7 billion in combined value to holdings tied to the Gates Foundation and Fisher Asset Management. Not bad for a company that makes construction equipment rather than artificial intelligence chips.

The Boring Stock That Just Keeps Winning

What makes Caterpillar's performance particularly interesting is how it happened. This wasn't a meme stock explosion or a hyped-up AI play. CAT delivered steady, low-volatility gains — the kind that institutional investors love and retail traders often ignore because they're not exciting enough.

The stock is up nearly 65% over the past six months and recently traded near $589 after climbing from cycle lows earlier in the year. Even after a brief pullback, Caterpillar remains firmly in an established uptrend, supported by strong intermediate-term performance rather than short-lived momentum bursts.

That consistency is what separates CAT from flashier trades. While tech leadership has rotated and volatility has resurfaced across the market, Caterpillar just kept grinding higher. Now it sits at the top of the Dow's performance table.

The Billionaire Scorecard

The gains show up clearly in billionaire portfolios. As of September 30, CAT was trading around $477. Since then, the stock has risen roughly 23%, adding meaningful value for large holders.

Bill Gates' foundation trust still owns about 6.35 million shares, which means roughly $700 million in additional value over just three months — even after the foundation trimmed its position during the quarter. Ken Fisher's firm holds an even larger stake at 9.44 million shares, translating into more than $1 billion in unrealized gains over the same period, with almost no change in position size.

What This Rally Really Means

This isn't a speculative run tied to a single trend. Caterpillar's outperformance reflects a market that's rewarding durability right now — infrastructure exposure, pricing power, and earnings visibility — at a time when investors are growing more selective about where they put their money.

When the Dow's top stock of the year is an industrial heavyweight rather than a tech darling, it sends a clear signal. Capital isn't just chasing growth anymore. It's chasing reliability.

And in 2025, Caterpillar has delivered both.