TradesZ
Top 10 stocks to add now

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

⚡ TradesZ research ·Updated July 20, 2026 ·~2 min read ·Grounded in SEC data

ARM and PLTR are both riding big tech waves — AI and defense — and some of the same big-name investors own both. But when you look at how many funds are actually holding each one, the numbers tell pretty different stories.

Everyone wishes they'd bought Nvidia early. Here's how to spot the next one.

The biggest winners of the last decade had one thing in common. Our data follows those exact moves — and turns them into 10 names to watch right now.

The big names in the AI, Space, Nuclear and Robotics race. The window to get in early is closing fast. Don't wait.

See the top 10 stocks now — free ›

What our data shows

Arm Holdings plc American Depositary Shares logo ARM Arm Holdings plc American Depositary Shares 🟢Bullish lean
A massive 831 big funds — including household names like Berkshire Hathaway — have reported owning ARM, signaling very broad confidence in its role powering AI chips.
🐋 13F · 831AI compute
Palantir Technologies Inc. Class A Common Stock logo PLTR Palantir Technologies Inc. Class A Common Stock ⚪Neutral
Only 81 funds have reported owning PLTR, though the list still includes top-tier names like Berkshire Hathaway, suggesting selective but meaningful interest in its defense and cybersecurity business.
🐋 13F · 81DefenseCybersecurity

The takeaway

⚪Neutral

ARM has a much wider base of institutional fans backing it, while PLTR has fewer but still includes some heavy hitters — so it comes down to whether you value broad conviction or a smaller, more concentrated vote of confidence.

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
📈
Before you buy

Before you buy anything —

See the 10 stocks our team is most bullish on right now — under-the-radar names we believe have monster upside potential, in plain English. Free.

Show me the 10 stocks — free →
Free · no credit card · unsubscribe in one click

Have your own question?

Ask in plain English — our data answers. Free for retail readers.

Ask a question →

Informational research, not personalized investment advice.