William Blair Investment Management’s Watsco WSO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$5.83M Sell
13,202
-15,635
-54% -$6.9M 0.02% 344
2025
Q1
$14.7M Sell
28,837
-23,627
-45% -$12M 0.04% 316
2024
Q4
$24.9M Sell
52,464
-22,083
-30% -$10.5M 0.06% 285
2024
Q3
$36.7M Buy
74,547
+9,480
+15% +$4.66M 0.09% 193
2024
Q2
$30.1M Sell
65,067
-1,899
-3% -$880K 0.08% 220
2024
Q1
$28.9M Buy
66,966
+3,881
+6% +$1.68M 0.07% 249
2023
Q4
$27M Buy
63,085
+1,799
+3% +$771K 0.08% 249
2023
Q3
$23.1M Sell
61,286
-15,536
-20% -$5.87M 0.08% 255
2023
Q2
$29.3M Sell
76,822
-19,207
-20% -$7.33M 0.09% 233
2023
Q1
$30.6M Sell
96,029
-3,383
-3% -$1.08M 0.11% 218
2022
Q4
$24.8M Sell
99,412
-16,050
-14% -$4M 0.09% 240
2022
Q3
$29.7M Buy
+115,462
New +$29.7M 0.12% 194
2019
Q3
Sell
-122,264
Closed -$20M 388
2019
Q2
$20M Buy
122,264
+61,029
+100% +$9.98M 0.08% 200
2019
Q1
$8.77M Buy
+61,235
New +$8.77M 0.04% 321
2018
Q4
Sell
-157,391
Closed -$28M 438
2018
Q3
$28M Sell
157,391
-1,083
-0.7% -$193K 0.1% 196
2018
Q2
$28.3M Sell
158,474
-703
-0.4% -$125K 0.11% 191
2018
Q1
$28.8M Sell
159,177
-3,615
-2% -$654K 0.11% 187
2017
Q4
$27.7M Sell
162,792
-72,640
-31% -$12.4M 0.11% 201
2017
Q3
$37.9M Sell
235,432
-3,094
-1% -$498K 0.14% 165
2017
Q2
$36.8M Sell
238,526
-2,556
-1% -$394K 0.13% 169
2017
Q1
$34.5M Buy
241,082
+29,423
+14% +$4.21M 0.13% 171
2016
Q4
$31.4M Sell
211,659
-22,610
-10% -$3.35M 0.13% 177
2016
Q3
$33M Sell
234,269
-5,864
-2% -$826K 0.12% 179
2016
Q2
$33.8M Buy
240,133
+17,693
+8% +$2.49M 0.13% 171
2016
Q1
$30M Buy
+222,440
New +$30M 0.12% 166
2015
Q4
Sell
-4,549
Closed -$539K 472
2015
Q3
$539K Buy
+4,549
New +$539K ﹤0.01% 992