CNM Stock Summary and Trading Ideas (Core & Main Class A | NYSE:CNM)

Core & Main is a leading specialty distributor with a focus on water, wastewater, storm drainage, and fire protection products. The company provides solutions to municipalities, private water companies, and professional contractors across municipal, nonresidential, and residential end markets. The company's specialty products and services are used in the maintenance, repair, replacement, and construction of water and fire protection infrastructure.

Core & Main Class A trades on the NYSE stock market under the symbol CNM.

As of June 3, 2026, CNM stock price climbed to $52.12 with 1,863,594 million shares trading.

CNM has a beta of 0.97, meaning it tends to be less sensitive to market movements. CNM has a correlation of 0.06 to the broad based SPY ETF.

CNM has a market cap of $9.80 billion. This is considered a Mid Cap stock.

Last quarter Core & Main Class A reported $2 billion in Revenue and $.52 earnings per share. This fell short of revenue expectation by $-8 million and exceeded earnings estimates by $.14.

In the last 3 years, CNM traded as high as $67.18 and as low as $26.79.

The top ETF exchange traded funds that CNM belongs to (by Net Assets): IJH, VTI, AIRR, VB, VBK.

CNM has underperformed the market in the last year with a return of -2.7%, while the SPY ETF gained +28.5%. In the last 3 month period, CNM fell short of the market, returning -4.7%, while SPY returned +10.1%. However, in the most recent 2 weeks CNM has outperformed the stock market by returning +15.8%, while SPY returned +2.8%.

CNM support price is $49.33 and resistance is $51.63 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that CNM shares will trade within this expected range on the day.