Industrials · Wholesale-Durable Goods, NEC

CNM Core & Main Inc SEC Filings & Insider Trading Activity 2026

company
CIK 185652564 filings

CNM at a glance

Core & Main Inc (CNM, SEC CIK 1856525) filed its latest 10-K annual report on March 24, 2026, a 10-Q quarterly report on September 9, 2026, an 8-K current report on September 9, 2026 and Form 4 insider filings as recently as August 5, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended February 1, 2026 (FY2026), Core & Main Inc (CNM) reported revenue of $7.6 billion (up 2.8% from FY2025) and net income of $441.0 million. Diluted EPS was $2.31.
  • As of June 30, 2026, 35 institutional investment managers tracked by SignalX reported holding Core & Main Inc (CNM) shares worth $3.7 billion in 13F-HR filings.
  • The most recent insider open-market purchase reported on Form 4 was by Hope James D on July 6, 2026 of 2,067 shares at $46.01 per share.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2026
$7.6B
+2.8% vs prior year
Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
35 funds
$3.7B · +3 vs prior quarter
Latest 10-Q
Sep 9, 2026
Quarterly report

SignalX for CNM

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Harper Carla DFAug 4, 2026$46.32
HUEBERT MICHAEL G.FJul 22, 2026$43.75
Hope James DBuyJul 6, 2026$46.01
NEWMAN MARGARETAJun 23, 2026-
Amirthalingam BhavaniAJun 23, 2026-
Kimbrough Orvin TAJun 23, 2026-
Castellano James GAJun 23, 2026-
Buck Robert MAJun 23, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2024FY2025FY2026
Profitability
Revenue-$7.4B$7.6B
Gross Profit$1.8B$2.0B$2.1B
Operating Income-$719.0M$722.0M
Net Income$371.0M$411.0M$441.0M
Gross Margin-26.6%26.9%
Op. Margin-9.7%9.4%
Net Margin-5.5%5.8%
Balance Sheet
Total Assets$5.1B$5.9B$6.1B
Equity-$1.7B$2.0B
ROE-24.2%22.1%
Per Share
EPS-$2.13$2.31
Cash Flow
Operating CF$1.1B$621.0M$650.0M

Source: XBRL data in Core & Main Inc (CNM)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate CNM share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
CNM shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202635$3.70B
Q1 202632$3.60B
Q4 202530$4.28B
Q3 202530$4.45B
Q2 202530$4.99B
Q1 202528$2.97B
Q4 202422$2.52B
Q3 202421$874.1M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
Closed Positions
None this quarter.

Source: 13F-HR filings on SEC EDGAR (aggregated from 228 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
10-QSep 9, 2026-
8-KSep 9, 2026--
4Aug 5, 2026--
4Jul 23, 2026--
4Jul 8, 2026--
8-KJul 2, 2026--
8-KJun 25, 2026--
4Jun 24, 2026--
4Jun 24, 2026--
4Jun 24, 2026--
4Jun 24, 2026--
4Jun 24, 2026--
4Jun 24, 2026--
4Jun 24, 2026--
4Jun 24, 2026--
4Jun 24, 2026--
4Jun 24, 2026--
8-KJun 23, 2026--
8-KJun 22, 2026--
8-KJun 10, 2026-
10-QJun 10, 2026-
4Apr 21, 2026--
8-KApr 10, 2026--
4Apr 9, 2026--
8-KMar 27, 2026--

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CNM SEC filings: frequently asked questions

Which institutions hold CNM stock?

As of June 30, 2026, the largest Core & Main Inc (CNM) holders among the 13F filers tracked by SignalX were BlackRock ($885.8 million), FMR LLC (Fidelity) ($432.3 million), Vanguard Capital Management LLC ($411.0 million), Vanguard Portfolio Management LLC ($398.1 million), Morgan Stanley ($291.4 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was CNM's revenue in fiscal year 2026?

For the fiscal year ended February 1, 2026 (FY2026), Core & Main Inc (CNM) reported revenue of $7.6 billion (up 2.8% from FY2025) and net income of $441.0 million. Diluted EPS was $2.31. The figures come from the XBRL data in the 10-K.

What are the latest CNM SEC filings?

Core & Main Inc (CNM) filed its latest 10-K annual report on March 24, 2026, a 10-Q quarterly report on September 9, 2026, an 8-K current report on September 9, 2026 and a Form 4 insider filing on August 5, 2026.

What is CNM's SEC CIK number?

Core & Main Inc (CNM)'s SEC Central Index Key (CIK) is 1856525. EDGAR lists every CNM filing under that number.

Ask anything about CNM

The research agent reads CNM's filings, financials, insider trades and 13F holders, then answers with sources.