WATSCO INC

Ticker: WSO CUSIP: 942622200 Class: Com

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025

Shares 675,440 Value ($000) $227,589 Avg Close $357.07 Range $323.05 - $421.57

Q3 2025

Shares 799,956 Value ($000) $323,422 Avg Close $427.59 Range $378.35 - $494.94

Q2 2025

Shares 806,656 Value ($000) $356,235 Avg Close $463.89 Range $418.31 - $521.09

Q1 2025

Shares 814,712 Value ($000) $414,118 Avg Close $492.90 Range $457.76 - $535.40

Q4 2024

Shares 770,936 Value ($000) $365,339 Avg Close $506.45 Range $454.91 - $571.42

Q3 2024

Shares 785,045 Value ($000) $386,148 Avg Close $480.65 Range $439.08 - $520.41

Q2 2024

Shares 801,152 Value ($000) $371,126 Avg Close $457.10 Range $396.82 - $493.65

Q1 2024

Shares 792,011 Value ($000) $342,125 Avg Close $401.75 Range $373.33 - $441.29

Q4 2023

Shares 775,524 Value ($000) $332,289 Avg Close $387.45 Range $338.58 - $433.19

Q3 2023

Shares 770,476 Value ($000) $291,024 Avg Close $361.55 Range $337.58 - $386.40

Q2 2023

Shares 765,479 Value ($000) $292,007 Avg Close $339.09 Range $298.79 - $383.83

Q1 2023

Shares 729,870 Value ($000) $232,215 Avg Close $293.75 Range $251.49 - $343.85

Q4 2022

Shares 709,552 Value ($000) $176,962 Avg Close $262.94 Range $228.61 - $287.20

Q3 2022

Shares 699,131 Value ($000) $179,998 Avg Close $270.99 Range $230.00 - $306.61

Q2 2022

Shares 583,517 Value ($000) $139,355 Avg Close $263.17 Range $220.68 - $310.26

Q1 2022

Shares 587,515 Value ($000) $178,981 Avg Close $285.22 Range $252.50 - $316.05

Q4 2021

Shares 580,775 Value ($000) $181,713 Avg Close $296.23 Range $263.70 - $318.98

Q3 2021

Shares 579,075 Value ($000) $153,235 Avg Close $280.42 Range $264.62 - $296.68

Q2 2021

Shares 572,664 Value ($000) $164,148 Avg Close $286.30 Range $262.93 - $307.81

Q1 2021

Shares 564,359 Value ($000) $147,157 Avg Close $246.59 Range $224.25 - $266.07

Q4 2020

Shares 560,026 Value ($000) $126,874 Avg Close $229.84 Range $216.25 - $248.98

Q3 2020

Shares 561,639 Value ($000) $130,800 Avg Close $225.27 Range $176.40 - $249.30

Q2 2020

Shares 580,747 Value ($000) $103,199 Avg Close $165.49 Range $144.16 - $182.92

Q1 2020

Shares 602,346 Value ($000) $95,189 Avg Close $168.85 Range $132.97 - $186.87

Q4 2019

Shares 604,172 Value ($000) $108,842 Avg Close $175.89 Range $158.27 - $183.00

Q3 2019

Shares 613,850 Value ($000) $103,851 Avg Close $162.17 Range $153.12 - $170.57

Q2 2019

Shares 599,333 Value ($000) $98,009 Avg Close $157.07 Range $141.46 - $169.39

Q1 2019

Shares 601,521 Value ($000) $86,144 Avg Close $143.49 Range $136.35 - $153.49

Q4 2018

Shares 599,987 Value ($000) $83,482 Avg Close $152.42 Range $131.88 - $179.17

Q3 2018

Shares 776,536 Value ($000) $138,301 Avg Close $176.68 Range $163.95 - $187.46

Q2 2018

Shares 803,249 Value ($000) $143,203 Avg Close $181.90 Range $164.19 - $192.94

Q1 2018

Shares 822,860 Value ($000) $148,913 Avg Close $173.34 Range $160.08 - $183.84

Q4 2017

Shares 922,942 Value ($000) $156,937 Avg Close $165.20 Range $155.57 - $172.00

Q3 2017

Shares 903,320 Value ($000) $145,498 Avg Close $151.09 Range $141.61 - $161.86

Q2 2017

Shares 662,993 Value ($000) $102,233 Avg Close $142.89 Range $134.08 - $158.17

Q1 2017

Shares 586,149 Value ($000) $84,707 Avg Close $149.72 Range $141.72 - $157.74

Q4 2016

Shares 546,449 Value ($000) $80,940 Avg Close $144.92 Range $128.60 - $159.55

Q3 2016

Shares 541,182 Value ($000) $76,253 Avg Close $143.26 Range $137.60 - $149.99

Q2 2016

Shares 535,243 Value ($000) $75,303 Avg Close $134.20 Range $127.66 - $140.69

Q1 2016

Shares 507,906 Value ($000) $68,435 Avg Close $121.32 Range $106.58 - $136.43

Q4 2015

Shares 450,889 Value ($000) $52,812 Avg Close $123.29 Range $110.17 - $133.09

Q3 2015

Shares 376,866 Value ($000) $44,651 Avg Close $124.67 Range $117.06 - $132.23

Q2 2015

Shares 330,867 Value ($000) $40,941 Avg Close $124.45 Range $119.59 - $131.10

Q1 2015

Shares 333,941 Value ($000) $41,975 Avg Close $114.74 Range $102.99 - $125.97

Q4 2014

Shares 280,612 Value ($000) $30,025 Avg Close $99.34 Range $85.04 - $108.85

Q3 2014

Shares 257,079 Value ($000) $22,155 Avg Close $92.47 Range $84.28 - $105.19

Q2 2014

Shares 182,798 Value ($000) $18,784 Avg Close $101.18 Range $95.96 - $105.39

Q1 2014

Shares 184,996 Value ($000) $18,483 Avg Close $96.52 Range $90.60 - $101.13

Q4 2013

Shares 160,976 Value ($000) $15,463 Avg Close $94.95 Range $90.03 - $98.13

Q3 2013

Shares 156,278 Value ($000) $14,732 Avg Close $91.53 Range $83.87 - $97.61

Q2 2013

Shares 142,311 Value ($000) $11,948 Avg Close $84.42 Range $77.09 - $90.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	675,440	$227,589	$357.07	$323.05 - $421.57
Q3 2025	799,956	$323,422	$427.59	$378.35 - $494.94
Q2 2025	806,656	$356,235	$463.89	$418.31 - $521.09
Q1 2025	814,712	$414,118	$492.90	$457.76 - $535.40
Q4 2024	770,936	$365,339	$506.45	$454.91 - $571.42
Q3 2024	785,045	$386,148	$480.65	$439.08 - $520.41
Q2 2024	801,152	$371,126	$457.10	$396.82 - $493.65
Q1 2024	792,011	$342,125	$401.75	$373.33 - $441.29
Q4 2023	775,524	$332,289	$387.45	$338.58 - $433.19
Q3 2023	770,476	$291,024	$361.55	$337.58 - $386.40
Q2 2023	765,479	$292,007	$339.09	$298.79 - $383.83
Q1 2023	729,870	$232,215	$293.75	$251.49 - $343.85
Q4 2022	709,552	$176,962	$262.94	$228.61 - $287.20
Q3 2022	699,131	$179,998	$270.99	$230.00 - $306.61
Q2 2022	583,517	$139,355	$263.17	$220.68 - $310.26
Q1 2022	587,515	$178,981	$285.22	$252.50 - $316.05
Q4 2021	580,775	$181,713	$296.23	$263.70 - $318.98
Q3 2021	579,075	$153,235	$280.42	$264.62 - $296.68
Q2 2021	572,664	$164,148	$286.30	$262.93 - $307.81
Q1 2021	564,359	$147,157	$246.59	$224.25 - $266.07
Q4 2020	560,026	$126,874	$229.84	$216.25 - $248.98
Q3 2020	561,639	$130,800	$225.27	$176.40 - $249.30
Q2 2020	580,747	$103,199	$165.49	$144.16 - $182.92
Q1 2020	602,346	$95,189	$168.85	$132.97 - $186.87
Q4 2019	604,172	$108,842	$175.89	$158.27 - $183.00
Q3 2019	613,850	$103,851	$162.17	$153.12 - $170.57
Q2 2019	599,333	$98,009	$157.07	$141.46 - $169.39
Q1 2019	601,521	$86,144	$143.49	$136.35 - $153.49
Q4 2018	599,987	$83,482	$152.42	$131.88 - $179.17
Q3 2018	776,536	$138,301	$176.68	$163.95 - $187.46
Q2 2018	803,249	$143,203	$181.90	$164.19 - $192.94
Q1 2018	822,860	$148,913	$173.34	$160.08 - $183.84
Q4 2017	922,942	$156,937	$165.20	$155.57 - $172.00
Q3 2017	903,320	$145,498	$151.09	$141.61 - $161.86
Q2 2017	662,993	$102,233	$142.89	$134.08 - $158.17
Q1 2017	586,149	$84,707	$149.72	$141.72 - $157.74
Q4 2016	546,449	$80,940	$144.92	$128.60 - $159.55
Q3 2016	541,182	$76,253	$143.26	$137.60 - $149.99
Q2 2016	535,243	$75,303	$134.20	$127.66 - $140.69
Q1 2016	507,906	$68,435	$121.32	$106.58 - $136.43
Q4 2015	450,889	$52,812	$123.29	$110.17 - $133.09
Q3 2015	376,866	$44,651	$124.67	$117.06 - $132.23
Q2 2015	330,867	$40,941	$124.45	$119.59 - $131.10
Q1 2015	333,941	$41,975	$114.74	$102.99 - $125.97
Q4 2014	280,612	$30,025	$99.34	$85.04 - $108.85
Q3 2014	257,079	$22,155	$92.47	$84.28 - $105.19
Q2 2014	182,798	$18,784	$101.18	$95.96 - $105.39
Q1 2014	184,996	$18,483	$96.52	$90.60 - $101.13
Q4 2013	160,976	$15,463	$94.95	$90.03 - $98.13
Q3 2013	156,278	$14,732	$91.53	$83.87 - $97.61
Q2 2013	142,311	$11,948	$84.42	$77.09 - $90.41