Jane Street’s Ambarella AMBA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$738K Sell
11,171
-33,650
-75% -$2.22M ﹤0.01% 3237
2025
Q1
$2.26M Buy
44,821
+2,863
+7% +$144K ﹤0.01% 2134
2024
Q4
$3.05M Sell
41,958
-19,068
-31% -$1.39M ﹤0.01% 1627
2024
Q3
$3.44M Buy
61,026
+1,839
+3% +$104K ﹤0.01% 1728
2024
Q2
$3.19M Buy
59,187
+47,095
+389% +$2.54M ﹤0.01% 2198
2024
Q1
$614K Sell
12,092
-67,925
-85% -$3.45M ﹤0.01% 3808
2023
Q4
$4.9M Buy
80,017
+75,352
+1,615% +$4.62M ﹤0.01% 1526
2023
Q3
$247K Sell
4,665
-71,451
-94% -$3.79M ﹤0.01% 4230
2023
Q2
$6.37M Buy
76,116
+53,742
+240% +$4.5M ﹤0.01% 1300
2023
Q1
$1.73M Sell
22,374
-5,159
-19% -$399K ﹤0.01% 2208
2022
Q4
$2.26M Buy
27,533
+3,887
+16% +$320K ﹤0.01% 1876
2022
Q3
$1.33M Buy
23,646
+18,070
+324% +$1.02M ﹤0.01% 2492
2022
Q2
$365K Buy
5,576
+3,309
+146% +$217K ﹤0.01% 3885
2022
Q1
$238K Sell
2,267
-17,188
-88% -$1.8M ﹤0.01% 4544
2021
Q4
$3.95M Buy
19,455
+10,260
+112% +$2.08M ﹤0.01% 1251
2021
Q3
$1.43M Sell
9,195
-8,527
-48% -$1.33M ﹤0.01% 2236
2021
Q2
$1.89M Sell
17,722
-32,628
-65% -$3.48M ﹤0.01% 1820
2021
Q1
$5.05M Sell
50,350
-7,701
-13% -$773K ﹤0.01% 806
2020
Q4
$5.33M Buy
58,051
+52,680
+981% +$4.84M ﹤0.01% 688
2020
Q3
$280K Sell
5,371
-19,547
-78% -$1.02M ﹤0.01% 2927
2020
Q2
$1.14M Buy
24,918
+10,989
+79% +$503K ﹤0.01% 1823
2020
Q1
$676K Buy
13,929
+6,723
+93% +$326K ﹤0.01% 1914
2019
Q4
$436K Sell
7,206
-20,800
-74% -$1.26M ﹤0.01% 2362
2019
Q3
$1.76M Buy
28,006
+11,832
+73% +$744K ﹤0.01% 1030
2019
Q2
$713K Sell
16,174
-230,451
-93% -$10.2M ﹤0.01% 1950
2019
Q1
$10.7M Buy
246,625
+159,396
+183% +$6.89M 0.02% 282
2018
Q4
$3.05M Buy
87,229
+58,282
+201% +$2.04M 0.01% 607
2018
Q3
$1.12M Buy
28,947
+13,497
+87% +$522K ﹤0.01% 1631
2018
Q2
$597K Sell
15,450
-8,169
-35% -$316K ﹤0.01% 2123
2018
Q1
$1.16M Buy
23,619
+7,027
+42% +$344K ﹤0.01% 1449
2017
Q4
$975K Sell
16,592
-31,970
-66% -$1.88M ﹤0.01% 1421
2017
Q3
$2.38M Buy
48,562
+42,824
+746% +$2.1M 0.01% 761
2017
Q2
$279K Sell
5,738
-6,657
-54% -$324K ﹤0.01% 2345
2017
Q1
$678K Buy
12,395
+2,888
+30% +$158K ﹤0.01% 1596
2016
Q4
$515K Sell
9,507
-20,286
-68% -$1.1M ﹤0.01% 1754
2016
Q3
$2.19M Buy
29,793
+1,924
+7% +$142K 0.01% 654
2016
Q2
$1.42M Buy
+27,869
New +$1.42M 0.01% 936
2016
Q1
Sell
-12,797
Closed -$713K 2525
2015
Q4
$713K Sell
12,797
-19,158
-60% -$1.07M ﹤0.01% 1315
2015
Q3
$1.85M Sell
31,955
-29,587
-48% -$1.71M 0.01% 665
2015
Q2
$6.32M Sell
61,542
-3,055
-5% -$314K 0.04% 194
2015
Q1
$4.89M Buy
+64,597
New +$4.89M 0.04% 229
2014
Q4
Sell
-190,388
Closed -$8.31M 1781
2014
Q3
$8.31M Sell
190,388
-55,183
-22% -$2.41M 0.08% 99
2014
Q2
$7.66M Buy
245,571
+234,033
+2,028% +$7.3M 0.1% 96
2014
Q1
$308K Sell
11,538
-62,534
-84% -$1.67M ﹤0.01% 1707
2013
Q4
$2.51M Sell
74,072
-54,726
-42% -$1.85M 0.04% 274
2013
Q3
$2.51M Buy
+128,798
New +$2.51M 0.03% 336