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
$46.3K Sell
900
-13,300
-94% -$829K ﹤0.01% 5310
2025
Q4
$1.01M Sell
14,200
-32,100
-69% -$2.59M ﹤0.01% 2884
2025
Q3
$3.82M Buy
46,300
+41,000
+774% +$2.98M 0.01% 1733
2025
Q2
$350K Buy
5,300
+3,600
+212% +$191K ﹤0.01% 3768
2025
Q1
$85.6K Sell
1,700
-3,800
-69% -$260K ﹤0.01% 4713
2024
Q4
$400K Buy
5,500
+2,600
+90% +$166K ﹤0.01% 3360
2024
Q3
$164K Sell
2,900
-400
-12% -$21.3K ﹤0.01% 3800
2024
Q2
$178K Buy
3,300
+1,500
+83% +$74.5K ﹤0.01% 3498
2024
Q1
$91.4K Sell
1,800
-1,500
-45% -$81.8K ﹤0.01% 4227
2023
Q4
$202K Sell
3,300
-9,200
-74% -$502K ﹤0.01% 3853
2023
Q3
$663K Sell
12,500
-14,900
-54% -$1.05M ﹤0.01% 2640
2023
Q2
$2.29M Buy
27,400
+20,600
+303% +$1.51M 0.01% 1578
2023
Q1
$526K Buy
6,800
+3,500
+106% +$300K ﹤0.01% 2733
2022
Q4
$271K Sell
3,300
-17,400
-84% -$1.16M ﹤0.01% 3594
2022
Q3
$1.16M Sell
20,700
-1,400
-6% -$104K ﹤0.01% 2416
2022
Q2
$1.45M Sell
22,100
-12,700
-36% -$1.02M ﹤0.01% 2359
2022
Q1
$3.65M Sell
34,800
-3,500
-9% -$446K ﹤0.01% 1800
2021
Q4
$7.77M Buy
38,300
+11,000
+40% +$2.04M 0.01% 1319
2021
Q3
$4.25M Buy
27,300
+23,100
+550% +$2.66M ﹤0.01% 1873
2021
Q2
$448K Buy
4,200
+800
+24% +$79.2K ﹤0.01% 4328
2021
Q1
$341K Sell
3,400
-35,100
-91% -$3.82M ﹤0.01% 4455
2020
Q4
$3.54M Buy
38,500
+32,900
+588% +$2.3M 0.01% 1565
2020
Q3
$292K Buy
5,600
+4,800
+600% +$232K ﹤0.01% 3336
2020
Q2
$37K Sell
800
-2,800
-78% -$144K ﹤0.01% 4534
2020
Q1
$175K Sell
3,600
-10,900
-75% -$625K ﹤0.01% 2865
2019
Q4
$878K Sell
14,500
-2,800
-16% -$155K 0.01% 1986
2019
Q3
$1.09M Buy
17,300
+8,000
+86% +$415K 0.01% 1684
2019
Q2
$410K Buy
9,300
+2,700
+41% +$121K ﹤0.01% 2313
2019
Q1
$285K Sell
6,600
-13,000
-66% -$514K ﹤0.01% 2422
2018
Q4
$686K Sell
19,600
-6,300
-24% -$223K 0.01% 1781
2018
Q3
$1M Buy
25,900
+14,300
+123% +$554K 0.01% 1697
2018
Q2
$448K Sell
11,600
-11,600
-50% -$549K ﹤0.01% 2381
2018
Q1
$1.14M Sell
23,200
-105,300
-82% -$5.46M 0.01% 1423
2017
Q4
$7.55M Buy
128,500
+20,600
+19% +$1.14M 0.05% 433
2017
Q3
$5.29M Buy
107,900
+45,900
+74% +$2.26M 0.05% 488
2017
Q2
$3.01M Buy
62,000
+500
+0.8% +$27.7K 0.03% 713
2017
Q1
$3.37M Sell
61,500
-11,300
-16% -$610K 0.04% 575
2016
Q4
$3.94M Buy
72,800
+31,700
+77% +$1.91M 0.04% 534
2016
Q3
$3.02M Sell
41,100
-73,800
-64% -$4.62M 0.03% 633
2016
Q2
$5.84M Buy
114,900
+11,900
+12% +$526K 0.07% 329
2016
Q1
$4.6M Sell
103,000
-8,300
-7% -$344K 0.07% 371
2015
Q4
$6.2M Buy
111,300
+57,700
+108% +$3.25M 0.07% 294
2015
Q3
$3.1M Sell
53,600
-190,300
-78% -$18M 0.04% 554
2015
Q2
$25M Buy
243,900
+191,200
+363% +$16.7M 0.35% 35
2015
Q1
$3.99M Sell
52,700
-43,000
-45% -$2.61M 0.06% 326
2014
Q4
$4.85M Sell
95,700
-9,000
-9% -$420K 0.07% 303
2014
Q3
$4.57M Sell
104,700
-5,900
-5% -$195K 0.07% 331
2014
Q2
$3.45M Sell
110,600
-100
-0.1% -$2.64K 0.05% 425
2014
Q1
$2.96M Sell
110,700
-107,500
-49% -$3.29M 0.05% 435
2013
Q4
$7.4M Buy
218,200
+21,600
+11% +$496K 0.11% 166
2013
Q3
$3.84M Buy
196,600
+112,900
+135% +$1.92M 0.07% 290
2013
Q2
$1.41M Buy
+83,700
New +$1.27M 0.03% 609

Other funds holding AMBA

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.