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

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.