QUANTA SVCS INC

Ticker: PWR CUSIP: 74762E102 Class: Common Stock

Quantum Portfolio Management LLC's Holding History (CIK: 0002003672)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 946 Value ($000) $399 Avg Close $439.27 Range $404.40 - $473.87

Q3 2025

Shares 926 Value ($000) $384 Avg Close $388.50 Range $362.83 - $424.73

Q2 2025

Shares 744 Value ($000) $281 Avg Close $320.76 Range $226.91 - $382.50

Q1 2025

Shares 1,251 Value ($000) $318 Avg Close $288.64 Range $231.05 - $365.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	946	$399	$439.27	$404.40 - $473.87
Q3 2025	926	$384	$388.50	$362.83 - $424.73
Q2 2025	744	$281	$320.76	$226.91 - $382.50
Q1 2025	1,251	$318	$288.64	$231.05 - $365.46