DOSSIER · 13F Holders · Q2 2026

Quanta Services C. Stock

2 institutions still hold Quanta Services C. Stock as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 00748E106·2 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$77M
visible holders
Holders
2
filers reporting
Concentration
74.00%
Allworth Financial LP #1
top holder share
AI Holders Summary · Q2 2026

2 institutions reported Quanta Services C. Stock in Q2 2026. Allworth Financial LP leads at 74.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Allworth Financial LP
CIK 0001555170
$57M79K0.24%Q2 2026
02
Varma Mutual Pension Insurance Co
CIK 0001698484
$20M28K0.11%Q2 2026