Granahan Investment Management’s Hudson Technologies HDSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2024
Q4
Sell
-12,907
Closed -$108K 189
2024
Q3
$108K Sell
12,907
-21,123
-62% -$176K ﹤0.01% 186
2024
Q2
$299K Sell
34,030
-306,822
-90% -$2.7M 0.01% 178
2024
Q1
$3.75M Sell
340,852
-245,596
-42% -$2.7M 0.13% 141
2023
Q4
$7.91M Sell
586,448
-112,341
-16% -$1.52M 0.26% 99
2023
Q3
$9.29M Buy
698,789
+7,372
+1% +$98K 0.33% 89
2023
Q2
$6.65M Sell
691,417
-254,694
-27% -$2.45M 0.2% 117
2023
Q1
$8.26M Sell
946,111
-51,191
-5% -$447K 0.25% 98
2022
Q4
$10.1M Buy
997,302
+13,775
+1% +$139K 0.31% 89
2022
Q3
$7.23M Buy
983,527
+282,631
+40% +$2.08M 0.24% 107
2022
Q2
$5.26M Sell
700,896
-550,079
-44% -$4.13M 0.18% 116
2022
Q1
$7.77M Sell
1,250,975
-577,985
-32% -$3.59M 0.19% 108
2021
Q4
$8.12M Sell
1,828,960
-146,260
-7% -$649K 0.17% 127
2021
Q3
$6.97M Buy
1,975,220
+1,565,797
+382% +$5.53M 0.13% 133
2021
Q2
$1.39M Sell
409,423
-288,748
-41% -$982K 0.03% 184
2021
Q1
$1.12M Sell
698,171
-361,035
-34% -$581K 0.02% 180
2020
Q4
$1.16M Buy
1,059,206
+521,463
+97% +$569K 0.03% 184
2020
Q3
$618K Buy
537,743
+445,333
+482% +$512K 0.02% 174
2020
Q2
$93K Buy
+92,410
New +$93K ﹤0.01% 191
2020
Q1
Sell
-174,339
Closed -$170K 188
2019
Q4
$170K Sell
174,339
-60,833
-26% -$59.3K 0.01% 180
2019
Q3
$167K Sell
235,172
-482,662
-67% -$343K 0.01% 180
2019
Q2
$617K Sell
717,834
-618,224
-46% -$531K 0.03% 172
2019
Q1
$2.58M Sell
1,336,058
-738,170
-36% -$1.42M 0.14% 135
2018
Q4
$1.85M Sell
2,074,228
-55,678
-3% -$49.6K 0.13% 139
2018
Q3
$2.73M Buy
2,129,906
+1,094,789
+106% +$1.4M 0.15% 132
2018
Q2
$2.08M Buy
1,035,117
+669,745
+183% +$1.35M 0.13% 162
2018
Q1
$1.81M Buy
365,372
+286,982
+366% +$1.42M 0.13% 150
2017
Q4
$476K Buy
78,390
+26,405
+51% +$160K 0.04% 186
2017
Q3
$406K Buy
+51,985
New +$406K 0.03% 183
2017
Q2
Sell
-254,218
Closed -$1.68M 234
2017
Q1
$1.68M Sell
254,218
-998,418
-80% -$6.59M 0.17% 141
2016
Q4
$10M Sell
1,252,636
-371,868
-23% -$2.98M 0.34% 112
2016
Q3
$10.8M Buy
1,624,504
+148,260
+10% +$986K 0.35% 114
2016
Q2
$5.31M Buy
1,476,244
+221,220
+18% +$796K 0.19% 150
2016
Q1
$4.12M Buy
1,255,024
+3,870
+0.3% +$12.7K 0.15% 168
2015
Q4
$3.72M Buy
1,251,154
+417,204
+50% +$1.24M 0.13% 187
2015
Q3
$2.48M Buy
833,950
+10,107
+1% +$30K 0.08% 213
2015
Q2
$2.88M Buy
823,843
+209,675
+34% +$732K 0.08% 203
2015
Q1
$2.56M Buy
+614,168
New +$2.56M 0.07% 206