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Livermore
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Dycom Industries Inc

DY
Exchange
NYSE
Industry
Water, Sewer, Pipeline, Comm & Power Line Construction
SEC CIK
0000067215

In the last 90 days, Dycom Industries Inc insiders filed 3 open-market purchases and 0 sales; 621 institutions reported holding it in 13F filings for Q2 2026, worth $14.1B in total; no superinvestor holds it.

Holders of 5% or more of DY

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Dycom Industries Inc, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of DY
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A11.10%3.32M shares−3.60 ppfrom 14.70%Apr 29, 20252 filingsJan 21, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

6 Schedule 13D and 13G filings on Dycom Industries Inc, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on DY
Filed (ET)FilerFormStakeChangeEvent dateFiling
Mar 26, 20266:02 PM ETVanguard Group Inc13G/A0.00%0 shares−9.14 ppfrom 9.14%Below 5%Mar 13, 2026SEC
Jan 30, 20261:25 PM ETVanguard Group Inc13G/A9.14%2.74M shares–Dec 31, 2025SEC
Jan 21, 202612:30 PM ETBlackRock, Inc.13G/A11.10%3.32M shares−3.60 ppfrom 14.70%Dec 31, 2025SEC
Aug 4, 20254:01 PM ETMillennium Management LLCand 3 others13G/A3.80%1.10M shares–Below 5%Jun 30, 2025SEC
Apr 29, 20259:24 AM ETBlackRock, Inc.13G/A14.70%4.25M shares–Mar 31, 2025SEC
Nov 15, 20241:44 PM ETAlliancebernstein L.P.13G/A0.20%45.4K shares–Below 5%Sep 30, 2024SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Dycom Industries Inc shares.

No Form 144 notices for Dycom Industries Inc are on file.