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The company

Core & Main, Inc.

CNM · NYSE

IndustrialsDistributors & WholesaleNot moving yet

CNM stood above a rising 150-day average in 1 of the last 52 weekly readings, and has been out of that trend for the last 40 weeks. It is 9.5% below that average now. Distributors & Wholesale: 40% of its 78 stocks in an uptrend (+10 points in four weeks); Industrials: 27% (−4 points in four weeks).

SEC filings

Statistics

Rotation: Not moving yet
Weeks in an uptrend: out for 40
Industry in uptrend: 40% +10 in 4 wk
Insider buys, 12 months: $390K
Insider sales, 12 months: $525K
Officials’ trades on record: 12
Institutions holding: 419 (-22)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 1 of 52 weeks.

17 Apr – 16 Oct

Distributors & Wholesale: A minority of its stocks are in an uptrend and the share has climbed sharply over four weeks. Industrials: A minority of its stocks are in an uptrend and the share has been slipping.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

12 disclosed lines: House 12, Senate 0, executive 0; 2 people.

Who	Did	Amount	Traded
April McClain Delaney House: U.S. House ClerkMD06	solddependent child	$100k–$250k	25 Aug 2026filed 9 Sep 2026
April McClain Delaney House: U.S. House ClerkMD06	solddependent child	$1k–$15k	12 Jun 2026filed 7 Jul 2026
Lisa C. McClain House: U.S. House ClerkMI09	soldspouse	$1k–$15k	31 Oct 2025filed 21 Nov 2025
Lisa C. McClain House: U.S. House ClerkMI09	soldspouse	$1k–$15k	30 Oct 2025filed 21 Nov 2025
Lisa C. McClain House: U.S. House ClerkMI09	boughtspouse	$1k–$15k	30 Oct 2025filed 21 Nov 2025
Lisa C. McClain House: U.S. House ClerkMI09	boughtspouse	$1k–$15k	11 Sep 2025filed 22 Oct 2025
April McClain Delaney House: U.S. House ClerkMD06	solddependent child	$15k–$50k	11 Aug 2025filed 2 Sep 2025
April McClain Delaney House: U.S. House ClerkMD06	solddependent child	$15k–$50k	4 Aug 2025filed 2 Sep 2025
Lisa C. McClain House: U.S. House ClerkMI09	soldspouse	$1k–$15k	17 Jun 2025filed 13 Aug 2025
Lisa C. McClain House: U.S. House ClerkMI09	boughtspouse	$1k–$15k	11 Jun 2025filed 13 Aug 2025
April McClain Delaney House: U.S. House ClerkMD06	boughtdependent child	$1k–$15k	7 Apr 2025filed 2 May 2025
April McClain Delaney House: U.S. House ClerkMD06	boughtdependent child	$1k–$15k	8 Feb 2025filed 20 Mar 2025

Insiders

Buy orders, 12 months2

Sale orders, 12 months1

Buyers · sellers1 · 1

Who	Did	Shares	Traded
James D. HopeDirector	bought	2,067at $46.01	6 Jul 2026filed 8 Jul 2026
Robyn L. BradburyChief Financial Officer	sold	1,647at $51.94	17 Apr 2026filed 21 Apr 2026
Robyn L. BradburyChief Financial Officer	sold	3,353at $52.84	17 Apr 2026filed 21 Apr 2026
James D. HopeDirector	bought	1,972at $50.70	7 Apr 2026filed 9 Apr 2026

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders419-22 on the quarter

New · exited60 · 82

Reported value$9.3B

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
BlackRock, Inc.reduced · filed 7 Aug 2026	18,357,688$885.8M	-848,336−4.4%
Capital World Investorsreduced · filed 12 Aug 2026	11,473,053$553.6M	-98,339−0.8%
FMR LLCadded · filed 13 Aug 2026	8,959,133$432.3M	+3,555,754+65.8%
VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026	8,517,598$411.0M	+51,773+0.6%
VANGUARD PORTFOLIO MANAGEMENT LLCadded · filed 13 Aug 2026	8,251,721$398.1M	+432,182+5.5%
FIRST TRUST ADVISORS LPadded · filed 11 Aug 2026	6,248,855$301.5M	+118,015+1.9%
MORGAN STANLEYadded · filed 13 Aug 2026	6,040,241$291.4M	+604,561+11.1%
STATE STREET CORPadded · filed 7 Aug 2026	5,908,053$285.1M	+128,276+2.2%
Select Equity Group, L.P.reduced · filed 14 Aug 2026	5,840,259$281.8M	-1,413,948−19.5%
ROYAL LONDON ASSET MANAGEMENT LTDreduced · filed 13 Aug 2026	5,488,673$264.8M	-264,028−4.6%