JP Morgan Chase’s Monolithic Power Systems MPWR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$571M Sell
434,949
-119,970
-22% -$180M 0.03% 410
2026
Q1
$556M Buy
554,919
+42,646
+8% +$46.6M 0.04% 384
2025
Q4
$464M Sell
512,273
-350,955
-41% -$338M 0.03% 411
2025
Q3
$795M Buy
863,228
+6,503
+0.8% +$5.27M 0.05% 321
2025
Q2
$627M Buy
856,725
+227,159
+36% +$145M 0.04% 366
2025
Q1
$365M Buy
629,566
+132,078
+27% +$83.2M 0.03% 474
2024
Q4
$294M Sell
497,488
-423,459
-46% -$307M 0.02% 535
2024
Q3
$851M Sell
920,947
-211,892
-19% -$183M 0.06% 273
2024
Q2
$931M Buy
1,132,839
+147,694
+15% +$107M 0.08% 241
2024
Q1
$667M Sell
985,145
-239,617
-20% -$160M 0.06% 315
2023
Q4
$773M Buy
1,224,762
+11,120
+0.9% +$5.81M 0.07% 255
2023
Q3
$561M Sell
1,213,642
-50,646
-4% -$25.9M 0.06% 285
2023
Q2
$683M Buy
1,264,288
+592,468
+88% +$281M 0.07% 261
2023
Q1
$336M Buy
671,820
+277,563
+70% +$128M 0.04% 388
2022
Q4
$139M Buy
394,257
+26,428
+7% +$9.49M 0.02% 642
2022
Q3
$134M Sell
367,829
-70,628
-16% -$31.4M 0.02% 622
2022
Q2
$168M Buy
438,457
+9,168
+2% +$3.87M 0.02% 562
2022
Q1
$208M Sell
429,289
-37,109
-8% -$16.2M 0.03% 550
2021
Q4
$230M Sell
466,398
-53,683
-10% -$27.7M 0.03% 524
2021
Q3
$252M Buy
520,081
+7,229
+1% +$3.29M 0.03% 511
2021
Q2
$192M Buy
512,852
+1,076
+0.2% +$379K 0.02% 612
2021
Q1
$181M Buy
511,776
+47,379
+10% +$17.3M 0.02% 612
2020
Q4
$170M Sell
464,397
-158,760
-25% -$50.9M 0.03% 581
2020
Q3
$172M Sell
623,157
-144,463
-19% -$37.6M 0.03% 520
2020
Q2
$182M Buy
767,620
+87,375
+13% +$17.7M 0.04% 468
2020
Q1
$114M Sell
680,245
-11,718
-2% -$2.01M 0.03% 529
2019
Q4
$123M Sell
691,963
-265,754
-28% -$42.4M 0.02% 600
2019
Q3
$149M Sell
957,717
-14,737
-2% -$2.2M 0.03% 530
2019
Q2
$129M Buy
972,454
+87,375
+10% +$11.9M 0.03% 588
2019
Q1
$120M Buy
885,079
+107,870
+14% +$14.2M 0.02% 589
2018
Q4
$90.4M Buy
777,209
+30,595
+4% +$3.66M 0.02% 658
2018
Q3
$93.7M Buy
746,614
+176,809
+31% +$24.6M 0.02% 720
2018
Q2
$76.2M Buy
569,805
+122,636
+27% +$15.6M 0.02% 761
2018
Q1
$51.8M Buy
447,169
+26,265
+6% +$3.11M 0.01% 917
2017
Q4
$47.3M Buy
420,904
+71,765
+21% +$8.33M 0.01% 1015
2017
Q3
$37.2M Buy
349,139
+28,997
+9% +$2.94M 0.01% 1091
2017
Q2
$30.9M Sell
320,142
-54,077
-14% -$5.15M 0.01% 1177
2017
Q1
$34.5M Sell
374,219
-168,358
-31% -$14.9M 0.01% 1134
2016
Q4
$44.5M Buy
542,577
+32,240
+6% +$2.59M 0.01% 957
2016
Q3
$41.1M Buy
510,337
+63,287
+14% +$4.68M 0.01% 923
2016
Q2
$30.5M Buy
447,050
+2,962
+0.7% +$194K 0.01% 1111
2016
Q1
$28.3M Sell
444,088
-142,046
-24% -$8.46M 0.01% 1111
2015
Q4
$37.3M Sell
586,134
-37,381
-6% -$2.32M 0.01% 954
2015
Q3
$31.9M Sell
623,515
-61,044
-9% -$3.03M 0.01% 991
2015
Q2
$34.7M Sell
684,559
-100,045
-13% -$5.3M 0.01% 1066
2015
Q1
$41.3M Sell
784,604
-50,365
-6% -$2.54M 0.01% 982
2014
Q4
$41.5M Buy
834,969
+29,306
+4% +$1.32M 0.01% 1026
2014
Q3
$35.5M Buy
805,663
+110,584
+16% +$4.86M 0.01% 1097
2014
Q2
$29.4M Buy
+695,079
New +$26.9M 0.01% 1115
2014
Q1
Sell
-44,517
Closed -$1.54M 3801
2013
Q4
$1.54M Buy
44,517
+2,088
+5% +$66.7K ﹤0.01% 2916
2013
Q3
$1.28M Sell
42,429
-16,148
-28% -$454K ﹤0.01% 3112
2013
Q2
$1.41M Buy
+58,577
New +$1.39M ﹤0.01% 3039

Other funds holding MPWR

JP Morgan Chase's MPWR Position: Q2 2026 in Review

JP Morgan Chase reduced its Monolithic Power Systems (MPWR) stake by 22% in Q2 2026, selling an estimated $180M and leaving 434,949 shares worth $571M. The position accounts for 0.03% of the portfolio, ranked #410.

JP Morgan Chase first reported a position in MPWR in Q2 2013 and has held it in 52 quarters since. The position peaked at $931M in Q2 2024. 890 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • JP Morgan Chase held 434,949 shares of Monolithic Power Systems worth $571M as of Q2 2026.
  • JP Morgan Chase sold 119,970 Monolithic Power Systems shares in Q2 2026, an estimated $180M.
  • Monolithic Power Systems made up 0.03% of JP Morgan Chase's portfolio in Q2 2026, its #410 holding.
  • JP Morgan Chase first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 52 quarters since.
  • JP Morgan Chase's Monolithic Power Systems position peaked at $931M in Q2 2024.
  • 890 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on JP Morgan Chase's 13F filing for Q2 2026, filed 12 Aug 2026.