William Blair & Company’s Hudson Technologies HDSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2022
Q2
Sell
-35,500
Closed -$220K 1894
2022
Q1
$220K Sell
35,500
-5,400
-13% -$33.5K ﹤0.01% 1484
2021
Q4
$182K Buy
40,900
+1,000
+3% +$4.45K ﹤0.01% 1601
2021
Q3
$141K Sell
39,900
-5,000
-11% -$17.7K ﹤0.01% 1566
2021
Q2
$153K Sell
44,900
-6,000
-12% -$20.4K ﹤0.01% 1553
2021
Q1
$82K Buy
50,900
+5,000
+11% +$8.06K ﹤0.01% 1617
2020
Q4
$50K Hold
45,900
﹤0.01% 1631
2020
Q3
$53K Sell
45,900
-300
-0.6% -$346 ﹤0.01% 1500
2020
Q2
$47K Buy
46,200
+600
+1% +$610 ﹤0.01% 1451
2020
Q1
$31K Buy
45,600
+300
+0.7% +$204 ﹤0.01% 1437
2019
Q4
$44K Sell
45,300
-15,000
-25% -$14.6K ﹤0.01% 1504
2019
Q3
$43K Buy
60,300
+15,000
+33% +$10.7K ﹤0.01% 1468
2019
Q2
$64K Buy
+45,300
New +$64K ﹤0.01% 1467
2017
Q2
Sell
-42,470
Closed -$283K 1489
2017
Q1
$283K Sell
42,470
-5,467
-11% -$36.4K ﹤0.01% 1078
2016
Q4
$384K Sell
47,937
-16,576
-26% -$133K ﹤0.01% 916
2016
Q3
$429K Sell
64,513
-61,775
-49% -$411K ﹤0.01% 866
2016
Q2
$455K Buy
126,288
+8,060
+7% +$29K ﹤0.01% 838
2016
Q1
$387K Buy
118,228
+8,420
+8% +$27.6K ﹤0.01% 860
2015
Q4
$325K Buy
109,808
+2,237
+2% +$6.62K ﹤0.01% 924
2015
Q3
$319K Sell
107,571
-3,100,859
-97% -$9.2M ﹤0.01% 1121
2015
Q2
$11.2M Sell
3,208,430
-2,278
-0.1% -$7.95K 0.02% 861
2015
Q1
$13.4M Buy
3,210,708
+237,158
+8% +$989K 0.02% 760
2014
Q4
$11.2M Buy
2,973,550
+35,804
+1% +$135K 0.02% 812
2014
Q3
$9.72M Sell
2,937,746
-155,073
-5% -$513K 0.02% 853
2014
Q2
$8.94M Buy
3,092,819
+599,800
+24% +$1.73M 0.01% 872
2014
Q1
$6.98M Buy
2,493,019
+340,081
+16% +$952K 0.01% 904
2013
Q4
$7.97M Buy
2,152,938
+820,791
+62% +$3.04M 0.01% 841
2013
Q3
$2.7M Sell
1,332,147
-22,746
-2% -$46.2K ﹤0.01% 1048
2013
Q2
$4.32M Buy
+1,354,893
New +$4.32M 0.01% 905