Honeywell Split Into 3 Companies. Here's Which One I'd Buy for the Aerospace Boom.
Honeywell has split into three companies: Solstice Advanced Materials, Honeywell Technologies, and Honeywell Aerospace. Honeywell Aerospace, focusing on aerospace systems, reported Q2 sales of $4.5B, up 5% YoY, but EPS down 32% due to spinoff costs. Its backlog is $18.1B, with significant new contracts. The stock is down 18% since spinoff, with revised sales growth guidance of 4-5%.
How this was made

The 30-second read
Why it matters
The article provides post‑spinoff performance data and guidance updates, offering insight into how each entity may be valued by the market.
Market read
The split creates three distinct investment theses; investors must assess growth outlooks, debt levels, and sector exposure for each.
What to watch
Potential cost synergies from the spinoffs are not yet quantified and could improve margins over time.
Background
Honeywell International split into three independent publicly traded companies in 2025, creating Honeywell Technologies, Honeywell Aerospace, and Solstice Advanced Materials.
Ticker impact
Honeywell Technologies (ticker HON) reported a 1.36% rise and a 3%‑4% revenue growth outlook after the recent spinoff.
likely modest pressure as the market prices in higher debt and slower growth expectations
The company’s guidance is lower than prior expectations and debt has risen sharply, limiting upside.
Honeywell Aerospace (ticker HONA) posted a 0.58% decline, trimmed full‑year sales guidance to 4‑5% and faces an 18% share drop since the spinoff.
likely further pressure as investors digest lower guidance and elevated debt levels
Guidance reduction and debt increase suggest near‑term earnings challenges.
Solstice Advanced Materials (ticker SOLS) rose 1.17% and projects 6% revenue growth, outperforming its sister spinoffs.
likely modest upside as investors favor higher growth expectations
Higher growth guidance and lower debt exposure make SOLS comparatively attractive.
Market effects
The split highlights the aerospace sector's reliance on specialized suppliers and may shift investor focus toward pure‑play aerospace and automation stocks.
U.S. equities may see modest re‑allocation among industrial and aerospace holdings.
Limited; the story is U.S.-centric and does not affect broader global markets.
Counterpoint
Despite lower guidance, the aerospace backlog could support a rebound if defense spending accelerates.
Key entities
- companyHoneywell Technologies
Automation-focused spinoff trading under HON.
- companyHoneywell Aerospace
Aerospace systems spinoff trading under HONA.
- companySolstice Advanced Materials
Materials and chemicals spinoff trading under SOLS.

