Builders FirstSource, Inc. (BLDR) vs SPX Technologies, Inc. (SPXC)

A side-by-side comparison of Builders FirstSource, Inc. and SPX Technologies, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 4, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total return — BLDR vs SPXC

growth of $100 · dividends reinvested · last 10y
BLDR +393.4% (+17.3%/yr)SPXC +763.3% (+24.1%/yr)SPXC compounded faster over this window
05001k2kStart $10020182020202220242026$493$863
BLDR SPXC

BLDR vs SPXC: by the numbers

  • •SPXC is the larger company ($8.67B vs $6.05B market cap).
  • •SPXC trades at the lower trailing earnings multiple (31.13 vs 61.81 P/E), one valuation lens rather than an overall verdict.
  • •SPXC converts more revenue to profit (11.26% vs 0.71% net margin).
  • •SPXC grew revenue faster over the past five years (13.66% vs 12.16% CAGR).

Metrics side by side

Valuation

MetricBLDRSPXC
P/E ratio61.8131.13
Forward P/E18.0820.66
PEG ratio7.821.65
P/S ratio0.423.50
P/B ratio1.513.69
EV / EBITDA10.8517.06
FCF yield10.56%3.50%

Profitability

MetricBLDRSPXC
Gross margin29.19%40.24%
Operating margin3.02%16.29%
Net margin0.71%11.26%
ROE2.56%11.88%
ROIC3.18%9.19%

Growth (annualized)

MetricBLDRSPXC
Revenue CAGR (5Y)12.16%13.66%
EPS CAGR (5Y)7.77%18.53%
FCF CAGR (5Y)N/A12.17%
Total return CAGR (5Y)1.21%25.28%

Frequently asked

Which has the lower trailing P/E, BLDR or SPXC?
SPXC has the lower trailing P/E: BLDR trades at 61.81 and SPXC at 31.13. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, BLDR or SPXC?
Over the past five years, SPXC grew revenue faster — BLDR at a 12.16% CAGR versus SPXC at 13.66%.
Is BLDR or SPXC more profitable?
SPXC runs the higher net margin — BLDR at 0.71% versus SPXC at 11.26%.
How have BLDR and SPXC total returns compared?
Over the past 10 years, BLDR delivered 17.19% and SPXC delivered 23.99% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 4, 2026.