Back to 
Massachusetts Financial Services Co.
Massachusetts Financial Services Co.
PWR
Showing 8 of 30 quarters
Position history for Massachusetts Financial Services Co.'s holdings in Quanta Services, Inc.
Yes. Massachusetts Financial Services holds 477,445 shares of PWR (Quanta Services), worth $343.7M, as of its Q2 2026 13F filing. It reduced the position by 480,654 shares (-50.2%) from Q1 2026. Massachusetts Financial Services has held PWR in every 13F on record since Q1 2019, 30 quarterly filings. PWR is 0.1% of Massachusetts Financial Services' reported 13F portfolio.
Current Value
$343.7M
Current Shares
477,445
Total Value Change
-$25.1M
Total Shares Change
-759,649
Quarter-by-Quarter History
Other major holders of PWR: BlackRock, Inc., Vanguard Group Inc., Vanguard Capital Management LLC