Simplex Trading’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 | $167K | Sell |
3,243
-4,581
| -59% | -$286K | ﹤0.01% | 4513 |
|
|
2025
Q4 | $554K | Buy |
7,824
+2,534
| +48% | +$205K | ﹤0.01% | 3202 |
|
|
2025
Q3 | $436K | Sell |
5,290
-813
| -13% | -$59K | ﹤0.01% | 3989 |
|
|
2025
Q2 | $403K | Buy |
+6,103
| New | +$324K | ﹤0.01% | 3740 |
|
|
2025
Q1 | – | Sell |
-7,206
| Closed | -$493K | – | 8424 |
|
|
2024
Q4 | $524K | Sell |
7,206
-2,805
| -28% | -$179K | ﹤0.01% | 3489 |
|
|
2024
Q3 | $564K | Buy |
+10,011
| New | +$533K | ﹤0.01% | 3468 |
|
|
2024
Q2 | – | Sell |
-1,914
| Closed | -$95.1K | – | 8689 |
|
|
2024
Q1 | $97K | Buy |
+1,914
| New | +$104K | ﹤0.01% | 5603 |
|
|
2023
Q4 | – | Sell |
-30,690
| Closed | -$1.68M | – | 8696 |
|
|
2023
Q3 | $1.63M | Buy |
+30,690
| New | +$2.16M | ﹤0.01% | 2253 |
|
|
2023
Q2 | – | Sell |
-20,980
| Closed | -$1.53M | – | 8877 |
|
|
2023
Q1 | $1.62M | Buy |
+20,980
| New | +$1.8M | ﹤0.01% | 2129 |
|
|
2022
Q4 | – | Sell |
-27,188
| Closed | -$1.81M | – | 9114 |
|
|
2022
Q3 | $1.53M | Sell |
27,188
-9,722
| -26% | -$721K | ﹤0.01% | 2213 |
|
|
2022
Q2 | $2.42M | Buy |
36,910
+20,460
| +124% | +$1.65M | ﹤0.01% | 1682 |
|
|
2022
Q1 | $1.73M | Buy |
16,450
+15,708
| +2,117% | +$2M | ﹤0.01% | 2261 |
|
|
2021
Q4 | $150K | Buy |
+742
| New | +$138K | ﹤0.01% | 5600 |
|
|
2020
Q4 | – | Sell |
-2,108
| Closed | -$148K | – | 8262 |
|
|
2020
Q3 | $109K | Buy |
+2,108
| New | +$102K | ﹤0.01% | 4811 |
|
|
2020
Q2 | – | Sell |
-8,722
| Closed | -$449K | – | 7528 |
|
|
2020
Q1 | $423K | Buy |
8,722
+4,863
| +126% | +$279K | ﹤0.01% | 2776 |
|
|
2019
Q4 | $233K | Sell |
3,859
-14,202
| -79% | -$786K | ﹤0.01% | 3588 |
|
|
2019
Q3 | $1.13M | Buy |
18,061
+2,573
| +17% | +$133K | ﹤0.01% | 1814 |
|
|
2019
Q2 | $683K | Buy |
15,488
+12,428
| +406% | +$557K | ﹤0.01% | 2285 |
|
|
2019
Q1 | $132K | Sell |
3,060
-33,206
| -92% | -$1.31M | ﹤0.01% | 4052 |
|
|
2018
Q4 | $1.27M | Buy |
36,266
+11,666
| +47% | +$413K | ﹤0.01% | 1443 |
|
|
2018
Q3 | $951K | Buy |
24,600
+18,691
| +316% | +$724K | ﹤0.01% | 1944 |
|
|
2018
Q2 | $228K | Buy |
+5,909
| New | +$280K | ﹤0.01% | 3325 |
|
|
2017
Q4 | – | Sell |
-21,299
| Closed | -$1.18M | – | 5909 |
|
|
2017
Q3 | $1.04M | Buy |
21,299
+18,272
| +604% | +$901K | 0.04% | 356 |
|
|
2017
Q2 | $146K | Sell |
3,027
-2,108
| -41% | -$117K | 0.01% | 1441 |
|
|
2017
Q1 | $280K | Buy |
+5,135
| New | +$277K | 0.01% | 1005 |
|
|
2016
Q4 | – | Sell |
-157
| Closed | -$9.47K | – | 5764 |
|
|
2016
Q3 | $11K | Sell |
157
-5,768
| -97% | -$361K | ﹤0.01% | 3505 |
|
|
2016
Q2 | $301K | Buy |
5,925
+985
| +20% | +$43.5K | 0.02% | 765 |
|
|
2016
Q1 | $220K | Buy |
+4,940
| New | +$204K | 0.02% | 823 |
|
|
2015
Q3 | – | Sell |
-2,512
| Closed | -$237K | – | 5445 |
|
|
2015
Q2 | $257K | Sell |
2,512
-3,528
| -58% | -$308K | 0.02% | 680 |
|
|
2015
Q1 | $457K | Buy |
+6,040
| New | +$367K | 0.05% | 352 |
|
Other funds holding AMBA
VPM
VCM
Simplex Trading's AMBA Position: Q1 2026 in Review
Simplex Trading reduced its Ambarella (AMBA) stake by 59% in Q1 2026, selling an estimated $286K and leaving 3,243 shares worth $167K. The position accounts for ﹤0.01% of the portfolio, ranked #4513.
Simplex Trading first reported a position in AMBA in Q1 2015 and has held it in 30 quarters since. The position peaked at $2.42M in Q2 2022. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.
- Simplex Trading held 3,243 shares of Ambarella worth $167K as of Q1 2026.
- Simplex Trading sold 4,581 Ambarella shares in Q1 2026, an estimated $286K.
- Ambarella made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4513 holding.
- Simplex Trading first reported a position in Ambarella in Q1 2015 and has held it in 30 quarters since.
- Simplex Trading's Ambarella position peaked at $2.42M in Q2 2022.
- 305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.
Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.