Tower Research Capital (TRC)’s Ambarella AMBA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $457K | Buy |
6,924
+6,516
| +1,597% | +$430K | 0.01% | 1060 |
|
|
2025
Q1 | $20.2K | Sell |
408
-716
| -64% | -$35.4K | ﹤0.01% | 2956 |
|
|
2024
Q4 | $81.8K | Buy |
1,124
+843
| +300% | +$61.3K | ﹤0.01% | 2270 |
|
|
2024
Q3 | $15.9K | Sell |
281
-6,309
| -96% | -$356K | ﹤0.01% | 3393 |
|
|
2024
Q2 | $356K | Buy |
6,590
+5,369
| +440% | +$290K | 0.01% | 1618 |
|
|
2024
Q1 | $62K | Sell |
1,221
-345
| -22% | -$17.5K | ﹤0.01% | 2129 |
|
|
2023
Q4 | $96K | Sell |
1,566
-2,674
| -63% | -$164K | ﹤0.01% | 2671 |
|
|
2023
Q3 | $225K | Buy |
4,240
+4,203
| +11,359% | +$223K | 0.01% | 1359 |
|
|
2023
Q2 | $3.1K | Sell |
37
-1,118
| -97% | -$93.5K | ﹤0.01% | 5087 |
|
|
2023
Q1 | $89K | Buy |
1,155
+404
| +54% | +$31.1K | ﹤0.01% | 1971 |
|
|
2022
Q4 | $62K | Sell |
751
-2,273
| -75% | -$188K | ﹤0.01% | 2173 |
|
|
2022
Q3 | $170K | Sell |
3,024
-64
| -2% | -$3.6K | ﹤0.01% | 2076 |
|
|
2022
Q2 | $202K | Buy |
3,088
+2,280
| +282% | +$149K | ﹤0.01% | 1764 |
|
|
2022
Q1 | $84K | Sell |
808
-398
| -33% | -$41.4K | ﹤0.01% | 2337 |
|
|
2021
Q4 | $244K | Buy |
1,206
+48
| +4% | +$9.71K | ﹤0.01% | 1611 |
|
|
2021
Q3 | $181K | Sell |
1,158
-1,414
| -55% | -$221K | ﹤0.01% | 1909 |
|
|
2021
Q2 | $274K | Sell |
2,572
-59
| -2% | -$6.29K | 0.01% | 1678 |
|
|
2021
Q1 | $264K | Sell |
2,631
-618
| -19% | -$62K | ﹤0.01% | 1770 |
|
|
2020
Q4 | $298K | Sell |
3,249
-20,381
| -86% | -$1.87M | 0.01% | 1393 |
|
|
2020
Q3 | $1.23M | Buy |
23,630
+18,855
| +395% | +$984K | 0.01% | 782 |
|
|
2020
Q2 | $219K | Buy |
+4,775
| New | +$219K | 0.01% | 1712 |
|
|
2019
Q4 | – | Sell |
-751
| Closed | -$47K | – | 3475 |
|
|
2019
Q3 | $47K | Buy |
751
+403
| +116% | +$25.2K | ﹤0.01% | 1833 |
|
|
2019
Q2 | $15K | Sell |
348
-278
| -44% | -$12K | ﹤0.01% | 2325 |
|
|
2019
Q1 | $27K | Buy |
626
+381
| +156% | +$16.4K | ﹤0.01% | 2101 |
|
|
2018
Q4 | $9K | Buy |
245
+183
| +295% | +$6.72K | ﹤0.01% | 2513 |
|
|
2018
Q3 | $2K | Sell |
62
-12,766
| -100% | -$412K | ﹤0.01% | 3400 |
|
|
2018
Q2 | $495K | Buy |
12,828
+8,592
| +203% | +$332K | 0.03% | 648 |
|
|
2018
Q1 | $208K | Buy |
+4,236
| New | +$208K | 0.02% | 859 |
|
|
2017
Q4 | – | Sell |
-3,179
| Closed | -$156K | – | 3471 |
|
|
2017
Q3 | $156K | Buy |
+3,179
| New | +$156K | 0.01% | 959 |
|
|
2017
Q2 | – | Sell |
-219
| Closed | -$12K | – | 2657 |
|
|
2017
Q1 | $12K | Sell |
219
-686
| -76% | -$37.6K | ﹤0.01% | 1626 |
|
|
2016
Q4 | $49K | Sell |
905
-437
| -33% | -$23.7K | 0.01% | 1436 |
|
|
2016
Q3 | $99K | Sell |
1,342
-255
| -16% | -$18.8K | 0.01% | 821 |
|
|
2016
Q2 | $81K | Buy |
+1,597
| New | +$81K | 0.01% | 1237 |
|
|
2016
Q1 | – | Sell |
-887
| Closed | -$49K | – | 4055 |
|
|
2015
Q4 | $49K | Buy |
887
+787
| +787% | +$43.5K | 0.01% | 566 |
|
|
2015
Q3 | $6K | Sell |
100
-858
| -90% | -$51.5K | ﹤0.01% | 2634 |
|
|
2015
Q2 | $98K | Sell |
958
-972
| -50% | -$99.4K | 0.01% | 849 |
|
|
2015
Q1 | $146K | Buy |
1,930
+1,905
| +7,620% | +$144K | 0.02% | 594 |
|
|
2014
Q4 | $1K | Buy |
+25
| New | +$1K | ﹤0.01% | 3583 |
|
|
2014
Q3 | – | Sell |
-32
| Closed | -$1K | – | 4384 |
|
|
2014
Q2 | $1K | Sell |
32
-1,574
| -98% | -$49.2K | ﹤0.01% | 3611 |
|
|
2014
Q1 | $43K | Buy |
+1,606
| New | +$43K | 0.01% | 1209 |
|
|
2013
Q4 | – | Sell |
-4,303
| Closed | -$84K | – | 4421 |
|
|
2013
Q3 | $84K | Buy |
4,303
+3,456
| +408% | +$67.5K | 0.01% | 1443 |
|
|
2013
Q2 | $14K | Buy |
+847
| New | +$14K | ﹤0.01% | 2030 |
|