Group One Trading
AMBA icon

Group One Trading’s Ambarella AMBA Stock Holding History

Group One Trading’s Portfolio AMBA Stock Details AMBA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-1,792
Closed -$123K – 7515
2026
Q1 		$92.2K Buy
+1,792
New +$112K ﹤0.01% 4808
2025
Q4 		– Sell
-2,611
Closed -$211K – 8038
2025
Q3 		$215K Buy
+2,611
New +$190K ﹤0.01% 4601
2025
Q1 		– Sell
-1,419
Closed -$97.1K – 7523
2024
Q4 		$103K Buy
+1,419
New +$90.4K ﹤0.01% 4491
2024
Q3 		– Sell
-432
Closed -$23K – 6584
2024
Q2 		$23.3K Sell
432
-418
-49% -$20.8K ﹤0.01% 5117
2024
Q1 		$43.2K Buy
+850
New +$46.4K ﹤0.01% 4828
2023
Q4 		– Sell
-2,563
Closed -$140K – 7317
2023
Q3 		$136K Sell
2,563
-1,094
-30% -$76.8K ﹤0.01% 4152
2023
Q2 		$306K Buy
+3,657
New +$267K ﹤0.01% 3524
2022
Q3 		– Sell
-20,024
Closed -$1.48M – 7485
2022
Q2 		$1.31M Sell
20,024
-83,358
-81% -$6.72M ﹤0.01% 2477
2022
Q1 		$10.8M Buy
103,382
+73,521
+246% +$9.37M 0.01% 942
2021
Q4 		$6.06M Sell
29,861
-227
-0.8% -$42.1K ﹤0.01% 1535
2021
Q3 		$4.69M Buy
30,088
+5,176
+21% +$595K 0.01% 1759
2021
Q2 		$2.66M Buy
24,912
+6,716
+37% +$665K ﹤0.01% 2347
2021
Q1 		$1.83M Sell
18,196
-41,011
-69% -$4.46M ﹤0.01% 2561
2020
Q4 		$5.44M Buy
59,207
+53,345
+910% +$3.74M 0.01% 1211
2020
Q3 		$306K Sell
5,862
-11,979
-67% -$579K ﹤0.01% 3302
2020
Q2 		$817K Buy
17,841
+14,744
+476% +$760K ﹤0.01% 2212
2020
Q1 		$150K Buy
+3,097
New +$178K ﹤0.01% 2974
2019
Q3 		– Sell
-11,027
Closed -$572K – 5092
2019
Q2 		$487K Buy
11,027
+7,149
+184% +$320K ﹤0.01% 2157
2019
Q1 		$168K Sell
3,878
-13,058
-77% -$517K ﹤0.01% 2825
2018
Q4 		$592K Sell
16,936
-16,211
-49% -$574K 0.01% 1889
2018
Q3 		$1.28M Buy
+33,147
New +$1.28M 0.01% 1497
2018
Q2 		– Sell
-3,920
Closed -$186K – 5051
2018
Q1 		$192K Sell
3,920
-79,096
-95% -$4.1M ﹤0.01% 2824
2017
Q4 		$4.88M Buy
83,016
+11,741
+16% +$652K 0.03% 654
2017
Q3 		$3.49M Buy
71,275
+13,932
+24% +$687K 0.03% 698
2017
Q2 		$2.78M Buy
57,343
+33,555
+141% +$1.86M 0.03% 764
2017
Q1 		$1.3M Sell
23,788
-42,737
-64% -$2.31M 0.02% 1146
2016
Q4 		$3.6M Buy
66,525
+19,950
+43% +$1.2M 0.03% 572
2016
Q3 		$3.43M Buy
46,575
+3,079
+7% +$193K 0.04% 568
2016
Q2 		$2.21M Sell
43,496
-10,945
-20% -$484K 0.03% 771
2016
Q1 		$2.43M Buy
54,441
+41,567
+323% +$1.72M 0.03% 659
2015
Q4 		$718K Buy
+12,874
New +$726K 0.01% 1549
2015
Q3 		– Sell
-5,598
Closed -$529K – 4825
2015
Q2 		$575K Buy
+5,598
New +$489K 0.01% 1654
2015
Q1 		– Sell
-1,834
Closed -$111K – 4727
2014
Q4 		$93K Sell
1,834
-18,500
-91% -$864K ﹤0.01% 2902
2014
Q3 		$888K Buy
20,334
+7,399
+57% +$245K 0.01% 1192
2014
Q2 		$403K Buy
12,935
+4,144
+47% +$110K 0.01% 1820
2014
Q1 		$235K Sell
8,791
-17,084
-66% -$523K ﹤0.01% 2308
2013
Q4 		$878K Sell
25,875
-14,321
-36% -$329K 0.01% 1197
2013
Q3 		$785K Buy
40,196
+1,908
+5% +$32.5K 0.02% 1201
2013
Q2 		$644K Buy
+38,288
New +$581K 0.02% 1142

Other funds holding AMBA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
MMH
Menora Mivtachim Holdings Ramat Gan, Israel $25.6B AUM 50.04% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

Group One Trading's AMBA Position: Q2 2026 in Review

Group One Trading sold out of Ambarella (AMBA) in Q2 2026, closing a stake of 1,792 shares — an estimated $123K sold.

Group One Trading first reported a position in AMBA in Q2 2013 and held it in 39 quarters. The position peaked at $10.8M in Q1 2022. 339 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Group One Trading reported no remaining Ambarella position as of Q2 2026 after selling out during the quarter.
  • Group One Trading sold 1,792 Ambarella shares in Q2 2026, an estimated $123K.
  • Group One Trading first reported a position in Ambarella in Q2 2013 and held it in 39 quarters.
  • Group One Trading's Ambarella position peaked at $10.8M in Q1 2022.
  • 339 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.