UBS AM’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 | $4.28M | Buy |
83,104
+2,337
| +3% | +$146K | ﹤0.01% | 1646 |
|
|
2025
Q4 | $5.72M | Buy |
80,767
+2,040
| +3% | +$165K | ﹤0.01% | 1391 |
|
|
2025
Q3 | $6.5M | Sell |
78,727
-153,907
| -66% | -$11.2M | ﹤0.01% | 1240 |
|
|
2025
Q2 | $15.4M | Sell |
232,634
-999,638
| -81% | -$53M | ﹤0.01% | 1151 |
|
|
2025
Q1 | $62M | Buy |
1,232,272
+579,917
| +89% | +$39.7M | 0.02% | 638 |
|
|
2024
Q4 | $47.5M | Sell |
652,355
-13,931
| -2% | -$888K | 0.01% | 679 |
|
|
2024
Q3 | $37.6M | Buy |
666,286
+43,874
| +7% | +$2.33M | 0.01% | 744 |
|
|
2024
Q2 | $33.6M | Buy |
622,412
+587,283
| +1,672% | +$29.2M | 0.01% | 711 |
|
|
2024
Q1 | $1.78M | Sell |
35,129
-175
| -0.5% | -$9.55K | ﹤0.01% | 1743 |
|
|
2023
Q4 | $2.16M | Sell |
35,304
-13,453
| -28% | -$734K | ﹤0.01% | 1656 |
|
|
2023
Q3 | $2.59M | Sell |
48,757
-50,191
| -51% | -$3.52M | ﹤0.01% | 1492 |
|
|
2023
Q2 | $7.66M | Hold |
98,948
| – | – | ﹤0.01% | 1064 |
|
|
2023
Q1 | $7.66M | Sell |
98,948
-19,366
| -16% | -$1.66M | ﹤0.01% | 1064 |
|
|
2022
Q4 | $9.73M | Sell |
118,314
-57,720
| -33% | -$3.84M | 0.01% | 948 |
|
|
2022
Q3 | $9.89M | Sell |
176,034
-31,298
| -15% | -$2.32M | 0.01% | 962 |
|
|
2022
Q2 | $13.6M | Buy |
207,332
+163,241
| +370% | +$13.2M | 0.01% | 850 |
|
|
2022
Q1 | $4.63M | Buy |
44,091
+10,725
| +32% | +$1.37M | ﹤0.01% | 1389 |
|
|
2021
Q4 | $6.77M | Buy |
33,366
+1,697
| +5% | +$315K | ﹤0.01% | 1275 |
|
|
2021
Q3 | $4.93M | Sell |
31,669
-3,549
| -10% | -$408K | ﹤0.01% | 1357 |
|
|
2021
Q2 | $3.76M | Buy |
35,218
+1,560
| +5% | +$154K | ﹤0.01% | 1518 |
|
|
2021
Q1 | $3.38M | Sell |
33,658
-1,058
| -3% | -$115K | ﹤0.01% | 1518 |
|
|
2020
Q4 | $3.19M | Buy |
34,716
+3,429
| +11% | +$240K | ﹤0.01% | 1492 |
|
|
2020
Q3 | $1.63M | Buy |
31,287
+848
| +3% | +$41K | ﹤0.01% | 1636 |
|
|
2020
Q2 | $1.39M | Sell |
30,439
-1,183
| -4% | -$60.9K | ﹤0.01% | 1665 |
|
|
2020
Q1 | $1.54M | Buy |
31,622
+638
| +2% | +$36.6K | ﹤0.01% | 1524 |
|
|
2019
Q4 | $1.88M | Buy |
30,984
+4,914
| +19% | +$272K | ﹤0.01% | 1628 |
|
|
2019
Q3 | $1.64M | Buy |
26,070
+3,079
| +13% | +$160K | ﹤0.01% | 1704 |
|
|
2019
Q2 | $1.01M | Buy |
22,991
+5,101
| +29% | +$229K | ﹤0.01% | 1877 |
|
|
2019
Q1 | $773K | Buy |
17,890
+8,256
| +86% | +$327K | ﹤0.01% | 1921 |
|
|
2018
Q4 | $337K | Hold |
9,634
| – | – | ﹤0.01% | 2156 |
|
|
2018
Q3 | $373K | Buy |
+9,634
| New | +$373K | ﹤0.01% | 2203 |
|
Other funds holding AMBA
VPM
VCM
UBS AM's AMBA Position: Q1 2026 in Review
UBS AM increased its Ambarella (AMBA) stake by 2.9% in Q1 2026, buying an estimated $146K and bringing the position to 83,104 shares worth $4.28M. The position accounts for ﹤0.01% of the portfolio, ranked #1646.
UBS AM first reported a position in AMBA in Q3 2018 and has held it in 31 quarters since. The position peaked at $62M in Q1 2025. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.
- UBS AM held 83,104 shares of Ambarella worth $4.28M as of Q1 2026.
- UBS AM bought 2,337 Ambarella shares in Q1 2026, an estimated $146K.
- Ambarella made up ﹤0.01% of UBS AM's portfolio in Q1 2026, its #1646 holding.
- UBS AM first reported a position in Ambarella in Q3 2018 and has held it in 31 quarters since.
- UBS AM's Ambarella position peaked at $62M in Q1 2025.
- 305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.
Based on UBS AM's 13F filing for Q1 2026, filed 13 May 2026.