L3Harris (LHX) Q3 Earnings Put Free Cash Flow In Focus

L3Harris Technologies came into Q3 earnings with the stock grinding higher in recent weeks. The shares then jumped about 6.8% on the day as investors reacted to a fresh set of numbers that highlighted a long-running defense growth narrative supported by hard cash.

The main headline was not just higher profit per share in Q3 2026. The eye-catching figure was roughly US$1.3b in free cash flow for the quarter, a notable cash surge for a capital-intensive defense contractor. That combination of strong cash generation and a rising backlog is what drove renewed interest in the stock.

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Q3 2026 Earnings Summary

• Revenue (Q3 2026 vs. Q3 2025): US$6,060 million vs. US$5,659 million (up about 7.1%)
• Net Income (Excl. Extra Items, Q3 2026 vs. Q3 2025): US$613 million vs. US$462 million (up about 32.7%)
• Basic EPS (Q3 2026 vs. Q3 2025): US$3.29 vs. US$2.47 (up about 33.4%)
• Trailing 12-Month Net Margin (Q3 2026 vs. prior year): 8.6% vs. 8.1% (modest margin improvement over the last year)

Earnings tell you how Q3 landed for L3Harris Technologies, but investors who care about valuation usually focus on the cash coming in the door and what that stream might be worth over time.

On L3Harris Technologies' cash flows alone, the stock could be a dramatic 34% undervalued.

L3Harris Backlog Story Meets Q3 Cash Reality

The bullish pitch hinges on contracted work converting into high quality earnings for L3Harris Technologies.

"L3Harris Technologies reports a $42b backlog with a trailing 12 month book to bill of 1.3x, which points to solid multi year revenue visibility as existing orders convert to sales."

Q3 put hard markers against that claim. Orders of US$19.3b and a 3.2x book to bill pushed backlog to about US$53b, well above the prior figure. Organic revenue growth of 9% alongside US$1.3b in free cash flow shows that this growing queue of work is not just theoretical; it is turning into sales and cash.

One Narrative disagrees with today's price. → See where this Narrative says L3Harris Technologies should trade.

L3Harris Bear Concerns Meet Mixed Execution Signals

The skeptical view argues that leadership turmoil and Washington gridlock will blunt L3Harris Technologies’ contract momentum and clip execution on big programs.

"Downgrades from prior Buy ratings to Hold reinforce this more cautious tone. Bearish analysts point to the abrupt CEO resignation, ongoing investigations into potential security law violations, and uncertainty around the planned Missile Solutions IPO."

Q3 earnings do not show those fears flowing through to orders or operations, with a 3.2x book to bill, record US$53b backlog and strong free cash flow. The miss is at the framework level. Management cut the 2028 free cash flow target from US$3.5b to US$3.0b and trimmed long term margin assumptions, which supports the idea that headline issues and capex demands still cap upside.

Hunt Quiet Cash Generators Now

L3Harris Technologies just showed how a heavy backlog can translate into real free cash flow. The real opportunity is finding stocks that could be undervalued before the market corrects them.

• Company 1 - 15% below our estimate - serve contractors racing to expand hyperscale data center capacity beyond existing utility and staffing support.
• Company 2 - 44% below our estimate - manage mega-projects where resolving long-running legal disputes may unlock backlog for cleaner cash generation.
• Company 3 - 23% below our estimate - embed paid AI copilots and development tools into cloud and productivity contracts after successful trials.

Those are three of them. See the full list of 30 companies trading below our fair value estimates →

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