When George Soros speaks — or more accurately, when his 13F filings drop — the entire financial world leans in. Known as the man who “broke the Bank of England,” Soros has built a legacy on reflexivity and catching market pivots before they happen.
His Q4 2025 filings are finally out, and they reveal a fascinating mix of “old faithful” tech giants and some aggressive new bets. If you’re looking for a George Soros stock tracker to decode his latest moves, here is the breakdown of where the smart money is flowing.
Tech Dominance: Amazon and Alphabet Lead the Charge
It’s no surprise that Soros remains heavily weighted in Big Tech, but the conviction levels are what grab your attention. Amazon (AMZN) remains his top conviction play, making up over 6% of the portfolio. What’s interesting here isn’t just the size, but the duration — he’s held this position for five years, recently tacking on another 6% to his stake.
While many traders are jumping at the “next big thing,” Soros seems perfectly happy riding the cash-flow monsters. Alphabet (GOOGL) holds the second spot, though he trimmed it slightly this quarter. It feels like a classic Soros move: stay with the winners, but don’t be afraid to take a little off the table when the vibes get too euphoric.

The Aggressive Pivot: Why You Need a George Soros Stock Tracker
If you really want to understand his current mindset, look at the growth percentages. This is where a George Soros stock tracker becomes an essential tool for retail investors.
In the last six months, Soros Fund Management has gone “all in” on specific semiconductor and software plays:
Microsoft (MSFT): A massive 158% increase in shares.
TSM (Taiwan Semiconductor): A 157% boost to his position.
Dayforce (DAY): A brand-new entry into the top 10.
Seeing these triple-digit increases in a single quarter suggests Soros is betting big on the continued AI infrastructure rollout. He isn’t just “dipping his toes” into AI; he’s diving into the deep end with the companies that actually manufacture the hardware and the enterprise software.
New Blood and High-Octane Growth
One of the most intriguing names on the list is Kodiak Ai (KDK). Occupying about 1.26% of his portfolio, it’s a relatively fresh position (only held for 3 months). In a portfolio dominated by trillion-dollar names, seeing a specialized AI play like Kodiak tells us that Soros is still hunting for alpha in the corners of the market that haven’t been fully priced in yet.
The Bottom Line
Soros’s Q4 moves reflect a “Barbell Strategy” — holding massive, stable tech anchors like Amazon while aggressively scaling into high-growth AI and semiconductor plays. For those of us watching from the sidelines, his filings aren’t just a list of stocks; they’re a roadmap of where he thinks the macro-tide is turning next.
Is the “Quantum Man” Still Winning? 3 Key Takeaways from George Soros’s Q4 2025 Portfolio was originally published in DataDrivenInvestor on Medium, where people are continuing the conversation by highlighting and responding to this story.