Driehaus Capital Management’s Ambarella AMBA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | – | Sell |
-366,251
| Closed | -$25.9M | – | 359 |
|
|
2025
Q4 | $25.9M | Sell |
366,251
-14,880
| -4% | -$1.2M | 0.18% | 171 |
|
|
2025
Q3 | $31.5M | Buy |
+381,131
| New | +$27.7M | 0.23% | 150 |
|
|
2023
Q2 | – | Sell |
-139,095
| Closed | -$10.8M | – | 389 |
|
|
2023
Q1 | $10.8M | Sell |
139,095
-146,090
| -51% | -$12.5M | 0.15% | 211 |
|
|
2022
Q4 | $23.5M | Buy |
+285,185
| New | +$19M | 0.35% | 92 |
|
|
2022
Q3 | – | Sell |
-247,059
| Closed | -$16.2M | – | 348 |
|
|
2022
Q2 | $16.2M | Buy |
247,059
+26,639
| +12% | +$2.15M | 0.26% | 133 |
|
|
2022
Q1 | $23.1M | Sell |
220,420
-367,174
| -62% | -$46.8M | 0.28% | 125 |
|
|
2021
Q4 | $119M | Buy |
587,594
+10,253
| +2% | +$1.9M | 1.22% | 7 |
|
|
2021
Q3 | $89.9M | Buy |
577,341
+357,013
| +162% | +$41M | 1.07% | 10 |
|
|
2021
Q2 | $23.5M | Buy |
220,328
+158,795
| +258% | +$15.7M | 0.31% | 106 |
|
|
2021
Q1 | $6.18M | Buy |
+61,533
| New | +$6.7M | 0.09% | 264 |
|
|
2018
Q1 | – | Sell |
-44,000
| Closed | -$2.58M | – | 485 |
|
|
2017
Q4 | $2.58M | Buy |
44,000
+39,900
| +973% | +$2.22M | 0.1% | 237 |
|
|
2017
Q3 | $201K | Buy |
+4,100
| New | +$202K | 0.01% | 468 |
|
|
2016
Q1 | – | Sell |
-5,152
| Closed | -$287K | – | 543 |
|
|
2015
Q4 | $287K | Sell |
5,152
-8,748
| -63% | -$493K | 0.01% | 486 |
|
|
2015
Q3 | $803K | Sell |
13,900
-115,818
| -89% | -$10.9M | 0.03% | 375 |
|
|
2015
Q2 | $13.3M | Sell |
129,718
-32,151
| -20% | -$2.81M | 0.46% | 50 |
|
|
2015
Q1 | $12.3M | Sell |
161,869
-33,026
| -17% | -$2M | 0.43% | 51 |
|
|
2014
Q4 | $9.88M | Buy |
194,895
+22,234
| +13% | +$1.04M | 0.4% | 58 |
|
|
2014
Q3 | $7.54M | Buy |
172,661
+102,747
| +147% | +$3.4M | 0.29% | 86 |
|
|
2014
Q2 | $2.18M | Buy |
+69,914
| New | +$1.85M | 0.08% | 329 |
|
|
2013
Q3 | – | Sell |
-28,800
| Closed | -$485K | – | 437 |
|
|
2013
Q2 | $485K | Buy |
+28,800
| New | +$437K | 0.02% | 389 |
|
Other funds holding AMBA
VPM
VCM
