American Research & Management Company’s Ambarella AMBA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2022
Q3
$6K Hold
100
﹤0.01% 308
2022
Q2
$7K Hold
100
﹤0.01% 306
2022
Q1
$10K Hold
100
﹤0.01% 302
2021
Q4
$20K Hold
100
﹤0.01% 270
2021
Q3
$16K Hold
100
﹤0.01% 274
2021
Q2
$11K Hold
100
﹤0.01% 301
2021
Q1
$10K Hold
100
﹤0.01% 291
2020
Q4
$9K Hold
100
﹤0.01% 294
2020
Q3
$5K Hold
100
﹤0.01% 293
2020
Q2
$5K Hold
100
﹤0.01% 291
2020
Q1
$5K Hold
100
﹤0.01% 277
2019
Q4
$6K Hold
100
﹤0.01% 281
2019
Q3
$6K Hold
100
﹤0.01% 285
2019
Q2
$4K Hold
100
﹤0.01% 311
2019
Q1
$4K Hold
100
﹤0.01% 346
2018
Q4
$3K Hold
100
﹤0.01% 309
2018
Q3
$4K Sell
100
-150
-60% -$6K ﹤0.01% 315
2018
Q2
$10K Sell
250
-100
-29% -$4K ﹤0.01% 269
2018
Q1
$17K Sell
350
-800
-70% -$38.9K 0.01% 262
2017
Q4
$68K Sell
1,150
-1,800
-61% -$106K 0.02% 171
2017
Q3
$145K Sell
2,950
-600
-17% -$29.5K 0.05% 123
2017
Q2
$172K Hold
3,550
0.06% 113
2017
Q1
$194K Sell
3,550
-1,700
-32% -$92.9K 0.07% 103
2016
Q4
$284K Sell
5,250
-650
-11% -$35.2K 0.1% 101
2016
Q3
$434K Buy
5,900
+600
+11% +$44.1K 0.16% 80
2016
Q2
$269K Sell
5,300
-400
-7% -$20.3K 0.1% 90
2016
Q1
$255K Sell
5,700
-325
-5% -$14.5K 0.11% 94
2015
Q4
$336K Sell
6,025
-5,425
-47% -$303K 0.14% 86
2015
Q3
$662K Buy
11,450
+6,100
+114% +$353K 0.29% 72
2015
Q2
$549K Buy
5,350
+5,250
+5,250% +$539K 0.22% 76
2015
Q1
$8K Buy
+100
New +$8K ﹤0.01% 295