Duff & Phelps Investment Management’s Core & Main CNM Stock Holding History

Duff & Phelps Investment Management’s Portfolio CNM Stock Details CNM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$22M	Buy	455,050 +97,939	+27%	+$4.84M	0.21%	91
2026 Q1	$17.6M	Buy	357,111 +59	+0%	+$3.18K	0.18%	94
2025 Q4	$18.6M	Buy	357,052 +20,143	+6%	+$1.03M	0.21%	92
2025 Q3	$18.1M	Sell	336,909 -46,941	-12%	-$2.84M	0.21%	93
2025 Q2	$23.2M	Hold	383,850	–	–	0.27%	85
2025 Q1	$18.5M	Sell	383,850 -40,526	-10%	-$2.1M	0.22%	89
2024 Q4	$21.6M	Sell	424,376 -88,279	-17%	-$4.16M	0.26%	91
2024 Q3	$22.8M	Sell	512,655 -34,011	-6%	-$1.63M	0.26%	92
2024 Q2	$26.8M	Sell	546,666 -19,053	-3%	-$1.06M	0.34%	85
2024 Q1	$32.4M	Sell	565,719 -33,281	-6%	-$1.52M	0.39%	76
2023 Q4	$24.2M	Sell	599,000 -21,000	-3%	-$711K	0.29%	90
2023 Q3	$17.9M	Hold	620,000	–	–	0.24%	98
2023 Q2	$19.4M	Hold	620,000	–	–	0.24%	92
2023 Q1	$14.3M	Hold	620,000	–	–	0.17%	103
2022 Q4	$12M	Buy	620,000 +320,000	+107%	+$6.82M	0.15%	113
2022 Q3	$6.82M	Buy	+300,000	New	+$7.01M	0.09%	135

Other funds holding CNM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Select Equity Group New York $20.2B AUM 17.52% 1-Year Est. Return

Royal London Asset Management United Kingdom $54.3B AUM 39.21% 1-Year Est. Return

Duff & Phelps Investment Management's CNM Position: Q2 2026 in Review

Duff & Phelps Investment Management increased its Core & Main (CNM) stake by 27% in Q2 2026, buying an estimated $4.84M and bringing the position to 455,050 shares worth $22M. The position accounts for 0.21% of the portfolio, ranked #91.

Duff & Phelps Investment Management first reported a position in CNM in Q3 2022 and has held it in 16 quarters since. The position peaked at $32.4M in Q1 2024. 453 funds tracked by Wall St. Rank hold CNM as of Q2 2026.

Duff & Phelps Investment Management held 455,050 shares of Core & Main worth $22M as of Q2 2026.
Duff & Phelps Investment Management bought 97,939 Core & Main shares in Q2 2026, an estimated $4.84M.
Core & Main made up 0.21% of Duff & Phelps Investment Management's portfolio in Q2 2026, its #91 holding.
Duff & Phelps Investment Management first reported a position in Core & Main in Q3 2022 and has held it in 16 quarters since.
Duff & Phelps Investment Management's Core & Main position peaked at $32.4M in Q1 2024.
453 funds tracked by Wall St. Rank held Core & Main as of Q2 2026.

Based on Duff & Phelps Investment Management's 13F filing for Q2 2026, filed 3 Aug 2026.