William Blair & Company’s Ribbon Communications RBBN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q3
Sell
-39,928
Closed -$195K 1740
2019
Q2
$195K Sell
39,928
-1,336
-3% -$6.53K ﹤0.01% 1318
2019
Q1
$213K Sell
41,264
-1,000
-2% -$5.16K ﹤0.01% 1280
2018
Q4
$204K Sell
42,264
-4,359
-9% -$21K ﹤0.01% 1226
2018
Q3
$318K Hold
46,623
﹤0.01% 1120
2018
Q2
$332K Sell
46,623
-9,065
-16% -$64.6K ﹤0.01% 1074
2018
Q1
$284K Buy
55,688
+4,894
+10% +$25K ﹤0.01% 1088
2017
Q4
$393K Buy
+50,794
New +$393K ﹤0.01% 1045
2015
Q1
Sell
-29,800
Closed -$591K 2175
2014
Q4
$591K Buy
29,800
+377
+1% +$7.48K ﹤0.01% 1640
2014
Q3
$503K Sell
29,423
-318
-1% -$5.44K ﹤0.01% 1685
2014
Q2
$534K Hold
29,741
﹤0.01% 1648
2014
Q1
$500K Buy
29,741
+1,491
+5% +$25.1K ﹤0.01% 1616
2013
Q4
$444K Buy
28,250
+11,600
+70% +$182K ﹤0.01% 1618
2013
Q3
$280K Buy
16,650
+12,000
+258% +$202K ﹤0.01% 1749
2013
Q2
$70K Buy
+4,650
New +$70K ﹤0.01% 1904