What Is the Worst-Performing "Magnificent Seven" Stock in 2026?
2026-10-01 22:05
•Neil Patel •The Motley Fool
••• • Axe Cap view
Tesla’s 2026 Slump Signals Caution for High-Multiple Stocks
Tesla’s sharp drop despite revenue growth exposes risks in expensive growth stories.
Tesla’s 22% fall in 2026, even with strong revenue growth, shows how profitability matters more than sales alone. Its operating margin shrank from 4.1% to 1.4%, driven by rising R&D and administration costs. This points to a cash burn warning despite an eye-watering price-to-earnings ratio of 327. Investors are betting on futuristic projects like Robotaxi and Optimus, which remain unproven. For South African investors, this cautionary tale highlights the danger of chasing sky-high multiples without visible profits. On the JSE, Naspers and Prosus also trade premium multiples powered by tech prospects, and this Tesla story reminds us to watch fundamentals closely. If those projects fail or get delayed, the share price could tank further. However, if Tesla’s innovations revolutionize transport as expected, these losses may be justified. For rand exchange rate watchers, a weaker USD/ZAR could somewhat cushion imported tech stocks, but the core risk remains company-specific margin stress. this is just our opinion and not financial advice
I would trim high-growth, low-profit tech stocks like Prosus to reduce exposure to stretched valuations, while waiting on clear margin improvement signals before buying back. In the currency space, keep an eye on USD/ZAR moves but don’t rely solely on the rand to manage risk.
- TSLA
- Prosus
- Naspers
- USD/ZAR
- Further margin decline in Tesla and similar tech names
- Delays or failures in Robotaxi and Optimus projects impacting valuations
6/10
Tesla is the worst-performing Magnificent Seven stock in 2026, down 22% year-to-date despite strong revenue growth of 21%. However, profitability has deteriorated with operating margins contracting from 4.1% to 1.4%, while R&D and administrative expenses surged. The stock trades at an inflated P/E ratio of 327, with future performance heavily dependent on unproven Robotaxi and Optimus projects.
Our take is based on reporting first published by The Motley Fool.