WATSCO INC

Ticker: WSO CUSIP: 942622200 Class: Com

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q2 2025

Shares 17,025 Value ($000) $7,519 Avg Close $463.89 Range $418.31 - $521.09

Q1 2025

Shares 78,915 Value ($000) $40,112 Avg Close $492.90 Range $457.76 - $535.40

Q4 2024

Shares 17,800 Value ($000) $8,435 Avg Close $506.45 Range $454.91 - $571.42

Q3 2024

Shares 4,700 Value ($000) $2,312 Avg Close $480.65 Range $439.08 - $520.41

Q1 2024

Shares 12,283 Value ($000) $5,306 Avg Close $401.75 Range $373.33 - $441.29

Q4 2023

Shares 4,882 Value ($000) $2,092 Avg Close $387.45 Range $338.58 - $433.19

Q1 2023

Shares 7,773 Value ($000) $2,473 Avg Close $293.75 Range $251.49 - $343.85

Q4 2022

Shares 2,297 Value ($000) $573 Avg Close $262.94 Range $228.61 - $287.20

Q4 2021

Shares 5,303 Value ($000) $1,658 Avg Close $296.23 Range $263.70 - $318.98

Q3 2021

Shares 9,244 Value ($000) $2,446 Avg Close $280.42 Range $264.62 - $296.68

Q1 2021

Shares 23,433 Value ($000) $6,110 Avg Close $246.59 Range $224.25 - $266.07

Q1 2019

Shares 1,039 Value ($000) $149 Avg Close $143.49 Range $136.35 - $153.49

Q4 2018

Shares 2,924 Value ($000) $407 Avg Close $152.42 Range $131.88 - $179.17

Q4 2016

Shares 93,395 Value ($000) $13,834 Avg Close $144.92 Range $128.60 - $159.55

Q3 2016

Shares 45,204 Value ($000) $6,369 Avg Close $143.26 Range $137.60 - $149.99

Q2 2016

Shares 29,359 Value ($000) $4,131 Avg Close $134.20 Range $127.66 - $140.69

Q1 2016

Shares 24,935 Value ($000) $3,360 Avg Close $121.32 Range $106.58 - $136.43

Q3 2015

Shares 2,900 Value ($000) $344 Avg Close $124.67 Range $117.06 - $132.23

Q4 2014

Shares 3,856 Value ($000) $413 Avg Close $99.34 Range $85.04 - $108.85

Q2 2013

Shares 2,500 Value ($000) $210 Avg Close $84.42 Range $77.09 - $90.41

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	17,025	$7,519	$463.89	$418.31 - $521.09
Q1 2025	78,915	$40,112	$492.90	$457.76 - $535.40
Q4 2024	17,800	$8,435	$506.45	$454.91 - $571.42
Q3 2024	4,700	$2,312	$480.65	$439.08 - $520.41
Q1 2024	12,283	$5,306	$401.75	$373.33 - $441.29
Q4 2023	4,882	$2,092	$387.45	$338.58 - $433.19
Q1 2023	7,773	$2,473	$293.75	$251.49 - $343.85
Q4 2022	2,297	$573	$262.94	$228.61 - $287.20
Q4 2021	5,303	$1,658	$296.23	$263.70 - $318.98
Q3 2021	9,244	$2,446	$280.42	$264.62 - $296.68
Q1 2021	23,433	$6,110	$246.59	$224.25 - $266.07
Q1 2019	1,039	$149	$143.49	$136.35 - $153.49
Q4 2018	2,924	$407	$152.42	$131.88 - $179.17
Q4 2016	93,395	$13,834	$144.92	$128.60 - $159.55
Q3 2016	45,204	$6,369	$143.26	$137.60 - $149.99
Q2 2016	29,359	$4,131	$134.20	$127.66 - $140.69
Q1 2016	24,935	$3,360	$121.32	$106.58 - $136.43
Q3 2015	2,900	$344	$124.67	$117.06 - $132.23
Q4 2014	3,856	$413	$99.34	$85.04 - $108.85
Q2 2013	2,500	$210	$84.42	$77.09 - $90.41