William Blair Investment Management’s Rio Tinto RIO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q2
Sell
-59,871
Closed -$3.52M 411
2019
Q1
$3.52M Buy
59,871
+10,690
+22% +$629K 0.01% 355
2018
Q4
$2.38M Buy
49,181
+5,363
+12% +$260K 0.01% 360
2018
Q3
$2.24M Buy
43,818
+163
+0.4% +$8.32K 0.01% 377
2018
Q2
$2.42M Sell
43,655
-23,532
-35% -$1.31M 0.01% 386
2018
Q1
$3.46M Buy
67,187
+10,784
+19% +$556K 0.01% 371
2017
Q4
$2.99M Buy
56,403
+124
+0.2% +$6.56K 0.01% 372
2017
Q3
$2.66M Sell
56,279
-787
-1% -$37.1K 0.01% 381
2017
Q2
$2.41M Sell
57,066
-5,012
-8% -$212K 0.01% 390
2017
Q1
$2.53M Sell
62,078
-27,097
-30% -$1.1M 0.01% 381
2016
Q4
$3.43M Sell
89,175
-9,567
-10% -$368K 0.01% 363
2016
Q3
$3.3M Sell
98,742
-58,452
-37% -$1.95M 0.01% 368
2016
Q2
$4.92M Sell
157,194
-4,694
-3% -$147K 0.02% 351
2016
Q1
$4.58M Buy
161,888
+2,824
+2% +$79.8K 0.02% 357
2015
Q4
$4.63M Buy
159,064
+118,225
+289% +$3.44M 0.02% 357
2015
Q3
$1.38M Buy
+40,839
New +$1.38M ﹤0.01% 930