Group One 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 | $988K | Sell |
19,200
-119,700
| -86% | -$7.46M | ﹤0.01% | 2734 |
|
|
2025
Q4 | $9.84M | Buy |
138,900
+27,100
| +24% | +$2.19M | 0.02% | 969 |
|
|
2025
Q3 | $9.23M | Buy |
111,800
+40,700
| +57% | +$2.96M | 0.02% | 963 |
|
|
2025
Q2 | $4.7M | Buy |
71,100
+65,700
| +1,217% | +$3.48M | 0.01% | 1375 |
|
|
2025
Q1 | $272K | Buy |
5,400
+3,200
| +145% | +$219K | ﹤0.01% | 3709 |
|
|
2024
Q4 | $160K | Sell |
2,200
-3,100
| -58% | -$198K | ﹤0.01% | 4109 |
|
|
2024
Q3 | $299K | Buy |
5,300
+4,500
| +563% | +$239K | ﹤0.01% | 3272 |
|
|
2024
Q2 | $43.2K | Sell |
800
-8,800
| -92% | -$437K | ﹤0.01% | 4626 |
|
|
2024
Q1 | $487K | Sell |
9,600
-17,800
| -65% | -$971K | ﹤0.01% | 2752 |
|
|
2023
Q4 | $1.68M | Sell |
27,400
-1,400
| -5% | -$76.4K | ﹤0.01% | 2018 |
|
|
2023
Q3 | $1.53M | Buy |
28,800
+200
| +0.7% | +$14K | 0.01% | 1880 |
|
|
2023
Q2 | $2.39M | Buy |
28,600
+8,800
| +44% | +$644K | 0.01% | 1535 |
|
|
2023
Q1 | $1.53M | Sell |
19,800
-17,500
| -47% | -$1.5M | 0.01% | 1761 |
|
|
2022
Q4 | $3.07M | Sell |
37,300
-10,700
| -22% | -$712K | 0.01% | 1477 |
|
|
2022
Q3 | $2.7M | Buy |
48,000
+23,800
| +98% | +$1.76M | 0.01% | 1648 |
|
|
2022
Q2 | $1.58M | Sell |
24,200
-140,800
| -85% | -$11.3M | ﹤0.01% | 2271 |
|
|
2022
Q1 | $17.3M | Buy |
165,000
+96,200
| +140% | +$12.3M | 0.02% | 679 |
|
|
2021
Q4 | $14M | Buy |
68,800
+54,200
| +371% | +$10M | 0.01% | 872 |
|
|
2021
Q3 | $2.27M | Sell |
14,600
-14,500
| -50% | -$1.67M | ﹤0.01% | 2523 |
|
|
2021
Q2 | $3.1M | Buy |
29,100
+6,000
| +26% | +$594K | ﹤0.01% | 2189 |
|
|
2021
Q1 | $2.32M | Sell |
23,100
-110,000
| -83% | -$12M | ﹤0.01% | 2301 |
|
|
2020
Q4 | $12.2M | Buy |
133,100
+4,600
| +4% | +$322K | 0.02% | 695 |
|
|
2020
Q3 | $6.71M | Sell |
128,500
-3,700
| -3% | -$179K | 0.02% | 734 |
|
|
2020
Q2 | $6.05M | Sell |
132,200
-68,400
| -34% | -$3.52M | 0.03% | 696 |
|
|
2020
Q1 | $9.74M | Buy |
200,600
+154,700
| +337% | +$8.87M | 0.08% | 264 |
|
|
2019
Q4 | $2.78M | Buy |
45,900
+4,600
| +11% | +$255K | 0.02% | 1032 |
|
|
2019
Q3 | $2.6M | Buy |
41,300
+29,000
| +236% | +$1.5M | 0.02% | 1013 |
|
|
2019
Q2 | $543K | Sell |
12,300
-2,200
| -15% | -$98.6K | ﹤0.01% | 2063 |
|
|
2019
Q1 | $626K | Sell |
14,500
-39,800
| -73% | -$1.57M | 0.01% | 1771 |
|
|
2018
Q4 | $1.9M | Buy |
54,300
+3,500
| +7% | +$124K | 0.02% | 1075 |
|
|
2018
Q3 | $1.97M | Buy |
50,800
+12,600
| +33% | +$488K | 0.02% | 1172 |
|
|
2018
Q2 | $1.48M | Sell |
38,200
-87,900
| -70% | -$4.16M | 0.01% | 1355 |
|
|
2018
Q1 | $6.18M | Sell |
126,100
-29,300
| -19% | -$1.52M | 0.06% | 375 |
|
|
2017
Q4 | $9.13M | Buy |
155,400
+21,400
| +16% | +$1.19M | 0.06% | 375 |
|
|
2017
Q3 | $6.57M | Sell |
134,000
-7,500
| -5% | -$370K | 0.06% | 405 |
|
|
2017
Q2 | $6.87M | Buy |
141,500
+30,700
| +28% | +$1.7M | 0.07% | 333 |
|
|
2017
Q1 | $6.06M | Buy |
110,800
+28,900
| +35% | +$1.56M | 0.07% | 338 |
|
|
2016
Q4 | $4.43M | Sell |
81,900
-22,600
| -22% | -$1.36M | 0.04% | 484 |
|
|
2016
Q3 | $7.69M | Buy |
104,500
+32,100
| +44% | +$2.01M | 0.08% | 254 |
|
|
2016
Q2 | $3.68M | Buy |
72,400
+28,900
| +66% | +$1.28M | 0.04% | 512 |
|
|
2016
Q1 | $1.94M | Sell |
43,500
-53,800
| -55% | -$2.23M | 0.03% | 786 |
|
|
2015
Q4 | $5.42M | Buy |
97,300
+2,900
| +3% | +$163K | 0.06% | 337 |
|
|
2015
Q3 | $5.46M | Sell |
94,400
-31,800
| -25% | -$3M | 0.08% | 327 |
|
|
2015
Q2 | $13M | Buy |
126,200
+86,000
| +214% | +$7.52M | 0.18% | 98 |
|
|
2015
Q1 | $3.04M | Buy |
40,200
+3,300
| +9% | +$200K | 0.05% | 445 |
|
|
2014
Q4 | $1.87M | Buy |
36,900
+7,900
| +27% | +$369K | 0.03% | 679 |
|
|
2014
Q3 | $1.27M | Buy |
29,000
+3,200
| +12% | +$106K | 0.02% | 947 |
|
|
2014
Q2 | $804K | Sell |
25,800
-13,100
| -34% | -$346K | 0.01% | 1286 |
|
|
2014
Q1 | $1.04M | Buy |
38,900
+24,300
| +166% | +$744K | 0.02% | 1059 |
|
|
2013
Q4 | $495K | Buy |
14,600
+6,500
| +80% | +$149K | 0.01% | 1665 |
|
|
2013
Q3 | $158K | Sell |
8,100
-5,400
| -40% | -$91.9K | ﹤0.01% | 2591 |
|
|
2013
Q2 | $227K | Buy |
+13,500
| New | +$205K | 0.01% | 2060 |
|
Other funds holding AMBA
VPM
VCM
Group One Trading's AMBA Position: Q1 2026 in Review
Group One Trading opened a new position in Ambarella (AMBA) in Q1 2026: 1,792 shares worth $92.2K. The stake represents ﹤0.01% of the portfolio and ranks #4808 among its holdings. This is a return to the name: Group One Trading previously reported a position in AMBA as recently as Q3 2025.
Group One Trading first reported a position in AMBA in Q2 2013 and has held it in 39 quarters since. The position peaked at $10.8M in Q1 2022. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.
- Group One Trading held 1,792 shares of Ambarella worth $92.2K as of Q1 2026.
- Ambarella was a new Group One Trading position in Q1 2026.
- Ambarella made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #4808 holding.
- Group One Trading first reported a position in Ambarella in Q2 2013 and has held it in 39 quarters since.
- Group One Trading's Ambarella position peaked at $10.8M in Q1 2022.
- 305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.
Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.