Barclays’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
Q1
$608M Sell
555,808
-48,994
-8% -$53.5M 0.15% 109
2025
Q4
$548M Buy
604,802
+242,740
+67% +$234M 0.13% 110
2025
Q3
$333M Sell
362,062
-76,537
-17% -$62.1M 0.07% 200
2025
Q2
$321M Buy
438,599
+69,896
+19% +$44.5M 0.07% 183
2025
Q1
$214M Buy
368,703
+35,844
+11% +$22.6M 0.06% 237
2024
Q4
$197M Buy
332,859
+10,744
+3% +$7.78M 0.06% 234
2024
Q3
$298M Buy
322,115
+15,350
+5% +$13.3M 0.08% 181
2024
Q2
$252M Sell
306,765
-7,001
-2% -$5.05M 0.08% 189
2024
Q1
$213M Buy
313,766
+29,610
+10% +$19.8M 0.07% 222
2023
Q4
$179M Buy
284,156
+44,013
+18% +$23M 0.07% 259
2023
Q3
$111M Buy
240,143
+32,954
+16% +$16.9M 0.07% 281
2023
Q2
$112M Buy
207,189
+97,362
+89% +$46.3M 0.07% 248
2023
Q1
$55M Buy
109,827
+19,321
+21% +$8.88M 0.03% 429
2022
Q4
$32M Sell
90,506
-29,693
-25% -$10.7M 0.01% 677
2022
Q3
$43.7M Buy
120,199
+29,066
+32% +$12.9M 0.05% 344
2022
Q2
$35M Sell
91,133
-53,436
-37% -$22.6M 0.02% 503
2022
Q1
$70.2M Sell
144,569
-26,994
-16% -$11.8M 0.06% 323
2021
Q4
$84.6M Buy
171,563
+96,819
+130% +$50M 0.03% 400
2021
Q3
$36.2M Sell
74,744
-53,738
-42% -$24.4M 0.02% 653
2021
Q2
$48M Buy
128,482
+16,726
+15% +$5.89M 0.02% 537
2021
Q1
$39.5M Buy
111,756
+45,909
+70% +$16.7M 0.02% 537
2020
Q4
$24.1M Buy
65,847
+41,654
+172% +$13.3M 0.01% 761
2020
Q3
$6.77M Sell
24,193
-1,187
-5% -$309K ﹤0.01% 1225
2020
Q2
$6.01M Buy
25,380
+2,790
+12% +$565K ﹤0.01% 1236
2020
Q1
$3.78M Sell
22,590
-39,445
-64% -$6.76M ﹤0.01% 1709
2019
Q4
$11M Buy
62,035
+37,112
+149% +$5.93M 0.01% 1322
2019
Q3
$3.88M Buy
24,923
+13,584
+120% +$2.03M ﹤0.01% 2083
2019
Q2
$1.54M Sell
11,339
-11,175
-50% -$1.52M ﹤0.01% 3208
2019
Q1
$3.05M Buy
22,514
+14,104
+168% +$1.85M ﹤0.01% 2126
2018
Q4
$978K Sell
8,410
-39,419
-82% -$4.72M ﹤0.01% 3129
2018
Q3
$6M Sell
47,829
-14,996
-24% -$2.09M ﹤0.01% 1624
2018
Q2
$8.4M Buy
62,825
+51,548
+457% +$6.57M 0.01% 1348
2018
Q1
$1.3M Buy
11,277
+2,620
+30% +$311K ﹤0.01% 2908
2017
Q4
$973K Buy
8,657
+7,281
+529% +$845K ﹤0.01% 3141
2017
Q3
$148K Sell
1,376
-19,574
-93% -$1.99M ﹤0.01% 4653
2017
Q2
$2.02M Buy
20,950
+15,651
+295% +$1.49M ﹤0.01% 2227
2017
Q1
$488K Buy
5,299
+1,982
+60% +$176K ﹤0.01% 3426
2016
Q4
$271K Buy
3,317
+2,546
+330% +$204K ﹤0.01% 3940
2016
Q3
$62K Sell
771
-764
-50% -$56.4K ﹤0.01% 4856
2016
Q2
$104K Buy
+1,535
New +$101K ﹤0.01% 4376
2016
Q1
Sell
-116
Closed -$7K 6329
2015
Q4
$7K Sell
116
-443
-79% -$27.5K ﹤0.01% 5490
2015
Q3
$29K Sell
559
-459
-45% -$22.8K ﹤0.01% 5296
2015
Q2
$52K Sell
1,018
-1,641
-62% -$86.9K ﹤0.01% 5113
2015
Q1
$139K Sell
2,659
-2,023
-43% -$102K ﹤0.01% 4615
2014
Q4
$230K Buy
4,682
+3,086
+193% +$139K ﹤0.01% 4528
2014
Q3
$70K Sell
1,596
-15,727
-91% -$692K ﹤0.01% 5601
2014
Q2
$728K Sell
17,323
-10,590
-38% -$411K ﹤0.01% 3632
2014
Q1
$1.06M Sell
27,913
-16,375
-37% -$577K ﹤0.01% 3186
2013
Q4
$1.51M Sell
44,288
-116,274
-72% -$3.72M ﹤0.01% 2949
2013
Q3
$4.82M Buy
160,562
+101,389
+171% +$2.85M 0.01% 1715
2013
Q2
$1.43M Buy
+59,173
New +$1.4M ﹤0.01% 2926

Other funds holding MPWR

Barclays's MPWR Position: Q1 2026 in Review

Barclays reduced its Monolithic Power Systems (MPWR) stake by 8.1% in Q1 2026, selling an estimated $53.5M and leaving 555,808 shares worth $608M. The position accounts for 0.15% of the portfolio, ranked #109.

Barclays first reported a position in MPWR in Q2 2013 and has held it in 51 quarters since. 1,118 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Barclays held 555,808 shares of Monolithic Power Systems worth $608M as of Q1 2026.
  • Barclays sold 48,994 Monolithic Power Systems shares in Q1 2026, an estimated $53.5M.
  • Monolithic Power Systems made up 0.15% of Barclays's portfolio in Q1 2026, its #109 holding.
  • Barclays first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 51 quarters since.
  • 1,118 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Barclays's 13F filing for Q1 2026, filed 15 May 2026.