William Blair Investment Management’s Dycom Industries DY Stock Holding History

William Blair Investment Management’s Portfolio DY Stock Details DY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$23.9M	Sell	47,269 -2,024	-4%	-$885K	0.07%	226
2026 Q1	$16.7M	Sell	49,293 -29,646	-38%	-$11.1M	0.06%	270
2025 Q4	$26.7M	Sell	78,939 -5,492	-7%	-$1.73M	0.07%	226
2025 Q3	$24.6M	Buy	+84,431	New	+$22.2M	0.06%	262
2021 Q4	–	Sell	-444,052	Closed	-$31.6M	–	434
2021 Q3	$31.6M	Buy	444,052 +443,407	+68,745%	+$31.3M	0.09%	256
2021 Q2	$48K	Buy	+645	New	+$55.6K	﹤0.01%	455
2018 Q3	–	Sell	-2,960	Closed	-$280K	–	444
2018 Q2	$280K	Buy	+2,960	New	+$303K	﹤0.01%	466

Other funds holding DY

Peconic Partners New York $8.04B AUM 107.18% 1-Year Est. Return

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

HCC

Hill City Capital Boston, Massachusetts $4.28B AUM 80.76% 1-Year Est. Return

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

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

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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

William Blair Investment Management's DY Position: Q2 2026 in Review

William Blair Investment Management reduced its Dycom Industries (DY) stake by 4.1% in Q2 2026, selling an estimated $885K and leaving 47,269 shares worth $23.9M. The position accounts for 0.07% of the portfolio, ranked #226.

William Blair Investment Management first reported a position in DY in Q2 2018 and has held it in 7 quarters since. The position peaked at $31.6M in Q3 2021. 620 funds tracked by Wall St. Rank hold DY as of Q2 2026.

William Blair Investment Management held 47,269 shares of Dycom Industries worth $23.9M as of Q2 2026.
William Blair Investment Management sold 2,024 Dycom Industries shares in Q2 2026, an estimated $885K.
Dycom Industries made up 0.07% of William Blair Investment Management's portfolio in Q2 2026, its #226 holding.
William Blair Investment Management first reported a position in Dycom Industries in Q2 2018 and has held it in 7 quarters since.
William Blair Investment Management's Dycom Industries position peaked at $31.6M in Q3 2021.
620 funds tracked by Wall St. Rank held Dycom Industries as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.