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ARM vs SOFI — which is the better buy? — what our data shows

⚡ TradesZ research ·Updated July 21, 2026 ·~2 min read ·Grounded in SEC data

ARM and SoFi are two very different companies — one makes the brain chips inside almost every phone, the other is an online bank — but both are riding the tech wave right now. The data we have on them tells pretty different stories though.

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What our data shows

Arm Holdings plc American Depositary Shares logo ARM Arm Holdings plc American Depositary Shares 🟢Bullish lean
Over 831 big professional investment funds — including names like Berkshire Hathaway — have reported owning this stock, and our data tags it as a key player in the AI computing boom, which is a strong vote of confidence from serious money.
🐋 13F · 831AI compute
SoFi Technologies, Inc. Common Stock logo SOFI SoFi Technologies, Inc. Common Stock ⚪Neutral
Our data doesn't raise any red flags for SoFi, but it also doesn't show the same kind of heavyweight fund interest or clear growth theme that we see with ARM — it's a neutral picture based on what we have.

The takeaway

⚪Neutral

ARM comes with a lot of heavyweight investor backing and a clear AI tailwind in our data, while SoFi is a cleaner slate with less signal either way — so the trade-off is between a well-watched name with big-money conviction versus one where our data is quieter.

But watch out
Smart-money signals lag the market (13F filings ~45 days) and never guarantee direction — always check the latest price and news yourself.
Sources → Smart-money hub
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Informational research, not personalized investment advice.