CORE & MAIN INC

$CNM
Smart money positioned

11 of the Top-200 alpha managers hold $CNM as of the latest 13F snapshot.

13F holders
480
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

11 holders · Q1 2026

$CNM is held by 11 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 4.08%, with an average of 0.45% of portfolio. Largest holder: Goodnow Investment Group, LLC at 4.08%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 480 · Source: 13F-HR
01
EDENTREE ASSET MANAGEMENT Ltd
0.34% of portfolio
6,514,667 sh
02
Independent Investors Inc.
0.22% of portfolio
6,130,840 sh
03
Axa S.a.
0.01% of portfolio
5,779,777 sh
04
Investment Management Corp.
0.60% of portfolio
5,752,701 sh
05
State Street
0.01% of portfolio
5,733,516 sh
06
Northeast Financial Consultants Inc
0.19% of portfolio
5,682,496 sh
07
IMS Capital Management
1.42% of portfolio
3,993,456 sh
08
Commerce Bank
0.12% of portfolio
3,843,372 sh
09
Thomas H Lee Partners LP
0.09% of portfolio
3,377,281 sh
10
Harvey Partners, LLC
1.49% of portfolio
2,894,032 sh
See all 480 13F holders · Pro →

Insider activity · last 90 days

29 transactions · 10 filers
18 Aug 2025
Witkowski Mark R
▼ SOLD
100,000
$64.08
S
22 Jul 2025
Bradbury Robyn L
▼ SOLD
5,000
$64.51
S
18 Jul 2025
Castellano James G
▼ SOLD
43,994
$61.98
S
18 Jul 2025
Kimbrough Orvin T
▼ SOLD
23,962
$61.77
S
17 Jul 2025
Witkowski Mark R
▼ SOLD
27,669
$61.63
S
17 Jul 2025
Witkowski Mark R
▼ SOLD
72,331
$61.12
S
07 Jul 2025
LeClair Stephen O
▼ SOLD
44,972
$61.91
S
03 Jul 2025
LeClair Stephen O
▼ SOLD
80,028
$62.27
S
01 Jul 2025
Bradbury Robyn L
▼ SOLD
319
$61.58
S
01 Jul 2025
Bradbury Robyn L
▼ SOLD
11,318
$61.08
S
01 Jul 2025
Bradbury Robyn L
▼ SOLD
13,363
$59.97
S
09 Jun 2025
Whittenburg Mark G
▼ SOLD
49,100
$60.03
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

20 disclosures · STOCK Act
House · Michigan · Traded Oct 30
BOUGHT
$1K–$15K
Nov 21STOCK
House · Michigan · Traded Oct 30
SOLD
$1K–$15K
Nov 21STOCK
House · Michigan · Traded Oct 31
SOLD
$1K–$15K
Nov 21STOCK
House · Michigan · Traded Sep 11
BOUGHT
$1K–$15K
Oct 22STOCK
House · Texas · Traded Sep 30
BOUGHT
$500K–$1.0M
Oct 10STOCK
House · Texas · Traded Sep 30
BOUGHT
$500K–$1.0M
Oct 10STOCK
House · Texas · Traded Sep 30
BOUGHT
$250K–$500K
Oct 10STOCK
House · Texas · Traded Sep 22
BOUGHT
$15K–$50K
Oct 10STOCK
House · Texas · Traded Aug 21
SOLD
$1K–$15K
Sep 12STOCK
House · Maryland · Traded Aug 11
SOLD
$15K–$50K
Sep 2STOCK
See full $CNM Congress history →

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 07:23 UTC.