BlackBerry vs. Aptiv: Which Auto Tech Stock Is the Better Buy?
BlackBerry (BB) and Aptiv (APTV) are both involved in automotive tech. BB's QNX segment saw Q1 FY2027 revenue rise 26% to $72M, with strong margins. APTV reported $5B in new business awards but cut 2026 revenue guidance. BB's stock is up 120% YTD, while APTV is down 35.8%. Analysts have lowered earnings estimates for both.
How this was made

The 30-second read
Why it matters
Both companies provide fresh guidance that can shift investor positioning in the auto‑tech space.
Market read
New earnings and guidance data for two major auto‑tech stocks may drive short‑term price moves and sector re‑rating.
What to watch
BlackBerry's exposure to non‑auto markets like industrial automation could mitigate automotive cyclicality.
Background
The article compares BlackBerry and Aptiv, focusing on recent quarterly results and updated guidance.
Ticker impact
BlackBerry reported Q1 fiscal 2027 QNX revenue of $72M and raised its FY QNX revenue outlook to $295-$312M.
Potential short-term rally on improved outlook.
Revenue growth and higher guidance are material new information.
Aptiv cut its 2026 revenue guidance to $12.6-$12.8B and EPS to $5.60-$5.80 after a weaker automotive environment.
Likely downside pressure as investors reassess near‑term outlook.
Guidance reduction is a fresh, material data point.
Market effects
Both updates highlight volatility in the automotive tech sector.
Aptiv's China slowdown may affect broader exposure to Chinese OEMs.
Guidance changes could influence investor sentiment toward auto‑software stocks globally.
Counterpoint
Despite guidance cuts, Aptiv's diversification into robotics and drones may offer longer‑term upside.
Key entities
- CompanyBlackBerry Ltd.
Provider of QNX automotive operating systems.
- CompanyAptiv PLC
Designer and manufacturer of vehicle components and software.

