Vanguard Capital Management Reports New 7.45% Stake in Quanta Services Inc (PWR)

Vanguard Capital Management LLC filed a Schedule 13G on April 30, 2026, reporting a new 7.45% stake in Quanta Services Inc (PWR). As of the event date on March 31, 2026, Vanguard beneficially owns 11,160,325 shares of common stock. The filing indicates that Vanguard holds sole dispositive power over all 11,160,325 shares, while maintaining sole voting power over 1,454,579 shares. The reported value of this position is approximately $8.28 billion. The filing includes securities held by various Vanguard affiliates, including Vanguard Asset Management Limited, Vanguard Fiduciary Trust Company, Vanguard Global Advisers, LLC, and Vanguard Investments Australia Ltd. Vanguard certified that these shares were acquired in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer. This initial 13G filing marks a significant institutional position for Vanguard in the Houston-based specialized contracting services company. No other single person's interest in these securities exceeds 5%.