The structural profiles are close, with Fastenal Company carrying a narrow edge on profitability. Mueller Industries still leads on growth and valuation, which keeps the comparison from looking entirely one-sided. The market setup broadly confirms the structural lead — Fastenal Company holds the more constructive position. That puts structure and market broadly in agreement — Fastenal Company's lead looks more confirmed than conflicted.
The comparison is based on similar long-term financial trajectories, not sector labels. Both peer scores are relative to the Russell 1000 universe, making them directly comparable.
The lead is spread across profitability and stability, rather than sitting in one isolated gap.
This comparison is anchored in long-term financial trajectory similarity within the selected peer universe.
This level of similarity signals a strong structural match, even though some dimensions still separate the two companies.
The strongest overlap appears in margin consistency and investment intensity.
Scores reflect position relative to comparable companies with similar long-term financial trajectories.
The largest gaps do not all point in the same direction.
Left means cheaper relative valuation. Higher means stronger structure.
Fastenal Company still looks stronger overall, though current pricing looks more supportive for Mueller Industries, Inc..
Valuation position uses peer-relative PE percentile (idx_pct_pe) where available.
Where FAST and MLI each sit in their own 5-year price and valuation history.
Describes historical entry positioning only. Descriptive — not investment advice.
Capital efficiency adds support, with a 16.1-point ROIC advantage.
Absolute pricing still looks more supportive for Mueller Industries, with a forward P/E that is 22.5 turns lower there.
Profitability gives Fastenal Company the clearer edge, even though valuation and the price setup keep the overall picture from looking clean.
Break down the FAST vs MLI comparison across all dimensions with the full interactive tool.
Explore how FAST and MLI each compare against other companies in their peer groups.
Rule-based, descriptive analysis only. Derived from peer percentile dimensions. Not investment advice. Peer groups are determined algorithmically based on structural similarity — not by sector classification alone.
AssetNext scores reflect each company's structural position within its functional peer group — not a ranking against all stocks simultaneously. Peers are identified by similarity across eight financial dimensions, including revenue growth trajectory, margin structure, capital intensity, and earnings stability. A score of 75 means the company ranks in the top quartile within its own peer group, not the entire market.
Four dimension scores drive the overall peer score: Growth (revenue trajectory and expansion dynamics), Quality (margin structure and capital efficiency), Valuation (peer-relative pricing on standard multiples), and Stability (earnings consistency and financial predictability). Each dimension is scored 0–100 relative to the peer group, then combined into an overall peer score using equal weighting.
Because scores are peer-relative, the same company can have slightly different scores in different index universes. On comparison pages, both companies are shown within their shared peer universe wherever possible — so the scores are directly comparable. The peer basis is stated on each score card.
Scores are recalculated periodically as underlying financial data is updated. All analysis is descriptive and rule-based — AssetNext describes structural realities and never issues buy, sell or hold recommendations.