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Livermore
Livermore
ZHEN

Blair William & Co

SEC CIK
0000902367
Latest filing
Aug 11, 2026

PWR holding history

Quanta Services, Inc. in every 13F filed by Blair William & Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PWR overviewAll 13F holders of PWRFull Q2 2026 holdings

Shares (Q2 2026)
224,665
Value
$161.8M
% of portfolio
0.4%
Quarters held
22
Since Q1 2021
Holdings of PWR by Blair William & Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026224,665$161.8M0.4%−1,185−0.5%ReducedHolders
Q1 2026225,850$124.0M0.4%+145,549+181.3%AddedHolders
Q4 202580,301$33.9M0.1%+40,956+104.1%AddedHolders
Q3 202539,345$16.3M<0.1%+2,210+6.0%AddedHolders
Q2 202537,135$14.0M<0.1%+1,291+3.6%AddedHolders
Q1 202535,844$9.11M<0.1%−487−1.3%ReducedHolders
Q4 202436,331$11.5M<0.1%+9,859+37.2%AddedHolders
Q3 202426,472$7.89M<0.1%+1,270+5.0%AddedHolders
Q2 202425,202$6.40M<0.1%+2,111+9.1%AddedHolders
Q1 202423,091$6.00M<0.1%+665+3.0%AddedHolders
Q4 202322,426$4.84M<0.1%+1,640+7.9%AddedHolders
Q3 202320,786$3.89M<0.1%+2,012+10.7%AddedHolders
Q2 202318,774$3.69M<0.1%+3,456+22.6%AddedHolders
Q1 202315,318$2.55M<0.1%−2,286−13.0%ReducedHolders
Q4 202217,604$2.51M<0.1%+1,517+9.4%AddedHolders
Q3 202216,087$2.05M<0.1%−1,074−6.3%ReducedHolders
Q2 202217,161$2.15M<0.1%+1,005+6.2%AddedHolders
Q1 202216,156$2.13M<0.1%+2,884+21.7%AddedHolders
Q4 202113,272$1.52M<0.1%+831+6.7%AddedHolders
Q3 202112,441$1.42M<0.1%+737+6.3%AddedHolders
Q2 202111,704$1.06M<0.1%−4,017−25.6%ReducedHolders
Q1 202115,721$1.38M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.