Jane Street’s Monolithic Power Systems MPWR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$3.71M Buy
5,072
+4,050
+396% +$2.96M ﹤0.01% 1572
2025
Q1
$593K Sell
1,022
-15,078
-94% -$8.74M ﹤0.01% 3718
2024
Q4
$9.53M Sell
16,100
-117,560
-88% -$69.6M ﹤0.01% 747
2024
Q3
$124M Buy
133,660
+88,901
+199% +$82.2M 0.03% 75
2024
Q2
$36.8M Buy
44,759
+23,679
+112% +$19.5M 0.01% 385
2024
Q1
$14.3M Sell
21,080
-39,244
-65% -$26.6M ﹤0.01% 640
2023
Q4
$38.1M Buy
60,324
+52,868
+709% +$33.3M 0.01% 319
2023
Q3
$3.44M Sell
7,456
-14,836
-67% -$6.85M ﹤0.01% 1665
2023
Q2
$12M Sell
22,292
-11,682
-34% -$6.31M ﹤0.01% 865
2023
Q1
$17M Buy
33,974
+26,598
+361% +$13.3M 0.01% 444
2022
Q4
$2.61M Sell
7,376
-14,999
-67% -$5.3M ﹤0.01% 1730
2022
Q3
$8.13M Buy
22,375
+13,538
+153% +$4.92M ﹤0.01% 807
2022
Q2
$3.39M Buy
8,837
+5,474
+163% +$2.1M ﹤0.01% 1430
2022
Q1
$1.63M Sell
3,363
-2,997
-47% -$1.46M ﹤0.01% 2363
2021
Q4
$3.14M Buy
6,360
+1,753
+38% +$865K ﹤0.01% 1450
2021
Q3
$2.23M Buy
+4,607
New +$2.23M ﹤0.01% 1714
2021
Q2
Sell
-4,236
Closed -$1.5M 5551
2021
Q1
$1.5M Buy
4,236
+2,831
+201% +$1,000K ﹤0.01% 1987
2020
Q4
$514K Sell
1,405
-29,283
-95% -$10.7M ﹤0.01% 2738
2020
Q3
$8.58M Buy
+30,688
New +$8.58M 0.01% 397
2020
Q2
Sell
-3,657
Closed -$612K 4306
2020
Q1
$612K Buy
3,657
+1,461
+67% +$244K ﹤0.01% 1984
2019
Q4
$391K Sell
2,196
-119
-5% -$21.2K ﹤0.01% 2454
2019
Q3
$360K Buy
2,315
+564
+32% +$87.7K ﹤0.01% 2530
2019
Q2
$238K Sell
1,751
-5,771
-77% -$784K ﹤0.01% 2979
2019
Q1
$1.02M Buy
+7,522
New +$1.02M ﹤0.01% 1651
2018
Q4
Sell
-8,339
Closed -$1.05M 3608
2018
Q3
$1.05M Sell
8,339
-27,412
-77% -$3.44M ﹤0.01% 1690
2018
Q2
$4.78M Buy
+35,751
New +$4.78M 0.01% 524
2018
Q1
Sell
-4,532
Closed -$509K 3403
2017
Q4
$509K Sell
4,532
-4,092
-47% -$460K ﹤0.01% 2015
2017
Q3
$919K Buy
+8,624
New +$919K ﹤0.01% 1428
2017
Q2
Sell
-6,580
Closed -$606K 3092
2017
Q1
$606K Buy
+6,580
New +$606K ﹤0.01% 1682
2016
Q1
Sell
-8,162
Closed -$520K 2864
2015
Q4
$520K Buy
+8,162
New +$520K ﹤0.01% 1542
2015
Q3
Sell
-4,541
Closed -$230K 2763
2015
Q2
$230K Buy
+4,541
New +$230K ﹤0.01% 2116
2014
Q4
Sell
-10,324
Closed -$455K 2165
2014
Q3
$455K Buy
+10,324
New +$455K ﹤0.01% 1237
2013
Q4
Sell
-15,905
Closed -$482K 2407
2013
Q3
$482K Buy
+15,905
New +$482K 0.01% 1498