Gibraltar Industries

ROCKNASDAQUSD

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$32.64
+$1.34 (+4.28%)Today 1M −14.62%
After hours$32.50−0.43%

Updated Nov 11, 4:00 PM ET · Regular session · May be delayed

Source valuation snapshot. Not a live recalculation.
Latest filed annual earnings; price snapshot date unavailable. Not forward P/E.
Diluted earnings per share from the latest filed annual.
$31.30
Prior regular-session close from the quote source.
$30.55–$33.06
Regular-session low and high so far today.
677.8K
Regular-session shares traded · Nov 11, 4:00 PM ET.
Not yet confirmed
The company has not confirmed its next report date. Reported quarters are available in the chart’s Earnings view.
$29.30–$62.92
52-week trading low and high returned by the quote source.

Understand the Business

Why the Stock Moved

Period-matched expectations history is not yet available. Current metrics are not a substitute for a historical explanation.

The core investment thesis

Own ROCK if Gibraltar is a cash-generative niche manufacturer whose value depends on proving that specialized residential, agtech, and infrastructure products can earn durable margins despite cyclical end markets and recent GAAP earnings disruption.

ROCK price history

Latest price$32.64Today+$1.34 (+4.28%)
ROCK -12.91%S&P 500 -2.42%Since first plotted close
4 hours

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Investment thesis

What must happen next

5 MATERIAL PROPOSITIONS
  • Demand should recover when Gibraltar’s residential, agtech, and infrastructure customers continue to need specialized manufactured products tied to housing repair, controlled-environment agriculture, and infrastructure investment, rather than substituting away to generic metal products.HoldingMateriality: High

    GAAP annual revenue increased to $1.136 billion in FY2025 from $1.023 billion in FY2024. If this demand engine holds, revenue recovery can support operating leverage; if it breaks, Gibraltar becomes a lower-multiple cyclical fabricator.

    Watch: A prolonged housing repair and remodeling slowdown causes residential channel partners to destock and delay replenishment.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    GAAP annual revenue increased to $1.136 billion in FY2025 from $1.023 billion in FY2024.

    Open source ↗
  • Gibraltar’s products must remain differentiated enough that pricing, mix, and operating execution offset steel and project-cost volatility; otherwise gross profit will reveal that customers view the portfolio as commodity metal fabrication.HoldingMateriality: High

    GAAP annual gross profit was $305.2 million in FY2025, above FY2024 gross profit of $301.4 million. Gross profit resilience is the bridge between end-market demand and shareholder value; losing it would make growth low quality.

    Watch: Steel, aluminum, or component inflation accelerates faster than Gibraltar can reprice customer contracts.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    GAAP annual gross profit was $305.2 million in FY2025, above FY2024 gross profit of $301.4 million.

    Open source ↗
  • The operating model must keep converting Gibraltar’s niche demand into operating income through manufacturing discipline and cost control, rather than letting project complexity, SG&A, or plant inefficiency absorb the gross-profit pool.HoldingMateriality: Medium

    GAAP annual operating income was positive at $122.8 million in FY2025. If operating discipline holds, cyclical revenue recovery can compound earnings; if not, the business may grow without creating owner value.

    Watch: Large agtech or infrastructure projects suffer execution losses, warranty issues, or cost overruns.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    GAAP annual operating income was positive at $122.8 million in FY2025.

    Open source ↗
  • Gibraltar’s manufacturing model must keep producing cash through working-capital discipline so management can fund reinvestment, portfolio actions, and shareholder value creation without relying on heavy leverage.StrengtheningMateriality: Medium

    GAAP annual operating cash flow was $167.0 million in FY2025 despite a GAAP net loss. Sustained cash conversion gives owners downside protection and strategic flexibility; cash absorption would expose the business to cyclicality and capital-allocation risk.

    Watch: Working capital turns negative because inventory builds ahead of weaker residential or agtech demand.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    GAAP annual operating cash flow was $167.0 million in FY2025 despite a GAAP net loss.

    Open source ↗
  • The FY2025 GAAP loss must prove to be a temporary below-operating-income event rather than evidence that prior portfolio decisions or acquired assets are structurally impaired.WeakeningMateriality: Medium

    GAAP annual operating income remained positive at $122.8 million in FY2025 even though GAAP net income was negative. If the loss is temporary, owners can underwrite normalized operating earnings and cash flow; if impairments or charges recur, the business may not compound per-share value.

    Watch: Further goodwill, intangible, or asset impairments indicate overpayment or deteriorating prospects in acquired businesses.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    GAAP annual operating income remained positive at $122.8 million in FY2025 even though GAAP net income was negative.

    Open source ↗
Full investment case & evidence

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Original research

Demand should recover when Gibraltar’s residential, agtech, and infrastructure customers continue to need specialized manufactured products tied to housing repair, controlled-environment agriculture, and infrastructure investment, rather than substituting away to generic metal products. If this demand engine holds, revenue recovery can support operating leverage; if it breaks, Gibraltar becomes a lower-multiple cyclical fabricator.

Gibraltar’s products must remain differentiated enough that pricing, mix, and operating execution offset steel and project-cost volatility; otherwise gross profit will reveal that customers view the portfolio as commodity metal fabrication. Gross profit resilience is the bridge between end-market demand and shareholder value; losing it would make growth low quality.

The operating model must keep converting Gibraltar’s niche demand into operating income through manufacturing discipline and cost control, rather than letting project complexity, SG&A, or plant inefficiency absorb the gross-profit pool. If operating discipline holds, cyclical revenue recovery can compound earnings; if not, the business may grow without creating owner value.

Gibraltar’s manufacturing model must keep producing cash through working-capital discipline so management can fund reinvestment, portfolio actions, and shareholder value creation without relying on heavy leverage. Sustained cash conversion gives owners downside protection and strategic flexibility; cash absorption would expose the business to cyclicality and capital-allocation risk.

The FY2025 GAAP loss must prove to be a temporary below-operating-income event rather than evidence that prior portfolio decisions or acquired assets are structurally impaired. If the loss is temporary, owners can underwrite normalized operating earnings and cash flow; if impairments or charges recur, the business may not compound per-share value.

All standing thesis claims
Original report summary

Gibraltar is a cash-generative niche manufacturer whose value depends on proving that specialized residential, agtech, and infrastructure products can earn durable margins despite cyclical end markets and recent GAAP earnings disruption.

Evidence assessed Oct 13, 2026. Expand each conclusion for its evidence and what would change it. Thesis evidence—not a buy or sell recommendation.

Bull case and bear case

Bull case and bear case for Gibraltar Industries

Where the evidence on Gibraltar Industries disagrees: Mixed on the latest evidence (Oct 13, 2026). Of its 5 thesis points, 1 strengthening, 3 holding and 1 weakening.

Bull case: what the evidence supports

  • Demand should recover when Gibraltar’s residential, agtech, and infrastructure customers continue to need specialized manufactured products tied to housing repair, controlled-environment agriculture, and infrastructure investment, rather than substituting away to generic metal products.

    sec.gov ↗

  • Gibraltar’s products must remain differentiated enough that pricing, mix, and operating execution offset steel and project-cost volatility; otherwise gross profit will reveal that customers view the portfolio as commodity metal fabrication.

    sec.gov ↗

  • The operating model must keep converting Gibraltar’s niche demand into operating income through manufacturing discipline and cost control, rather than letting project complexity, SG&A, or plant inefficiency absorb the gross-profit pool.

    sec.gov ↗

  • Gibraltar’s manufacturing model must keep producing cash through working-capital discipline so management can fund reinvestment, portfolio actions, and shareholder value creation without relying on heavy leverage.

    sec.gov ↗

Bear case: what the evidence questions

  • The FY2025 GAAP loss must prove to be a temporary below-operating-income event rather than evidence that prior portfolio decisions or acquired assets are structurally impaired.

    sec.gov ↗

Thesis-Break Engine

Thesis-break watch · Gibraltar Industries

Loading the break-condition record for Gibraltar Industries.

How the Thesis-Break Engine works →Historical outcomes are measured against the market after past breaks of the same kind, across all companies. Not a prediction.

MARKET + FINANCIAL SNAPSHOT

The numbers behind the thesis

Sourced from filings and market data

What Changed

  1. Mixed
    Reported results of operations (earnings release).

    Gibraltar Industries filed an SEC 8-K on 2026-08-05: Reported results of operations (earnings release). It is a dated development that tests the current thesis.

  2. Mixed
    Other material event.

    Gibraltar Industries filed an SEC 8-K on 2026-07-16: Other material event. It is a dated development that tests the current thesis.

  3. Mixed
    Reported results of operations (earnings release).

    Gibraltar Industries filed an SEC 8-K on 2026-05-07: Reported results of operations (earnings release). It is a dated development that tests the current thesis.

Risks / falsifiers

What could break the thesis

  • A prolonged housing repair and remodeling slowdown causes residential channel partners to destock and delay replenishment.
  • Steel, aluminum, or component inflation accelerates faster than Gibraltar can reprice customer contracts.
  • Large agtech or infrastructure projects suffer execution losses, warranty issues, or cost overruns.
  • Working capital turns negative because inventory builds ahead of weaker residential or agtech demand.
  • Further goodwill, intangible, or asset impairments indicate overpayment or deteriorating prospects in acquired businesses.

ROCK news

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Financial statements

ROCK income statement

Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.

ROCK: quick answers

Have members of Congress traded ROCK?
Reports made public in the last 90 days disclose 1 trade in ROCK by 1 filer: 0 purchases and 1 sale. They are filed under the STOCK Act by members of Congress, the President and senior officials. Every disclosed ROCK trade
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