William Blair Investment Management’s Waste Connections WCN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$63.4M Buy
+339,466
New +$63.4M 0.17% 128
2020
Q3
Sell
-151,368
Closed -$14.2M 365
2020
Q2
$14.2M Sell
151,368
-7,158
-5% -$671K 0.06% 211
2020
Q1
$12.3M Sell
158,526
-5,500
-3% -$426K 0.06% 221
2019
Q4
$14.9M Sell
164,026
-14,166
-8% -$1.29M 0.06% 230
2019
Q3
$16.4M Buy
178,192
+1,160
+0.7% +$107K 0.07% 238
2019
Q2
$16.9M Buy
177,032
+25,684
+17% +$2.45M 0.07% 242
2019
Q1
$13.4M Sell
151,348
-5,632
-4% -$499K 0.06% 284
2018
Q4
$11.7M Sell
156,980
-346,340
-69% -$25.7M 0.06% 280
2018
Q3
$40.2M Buy
+503,320
New +$40.2M 0.14% 169