Commonwealth of Pennsylvania Public School Employees Retirement System’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
$15M Sell
10,851
-495
-4% -$743K 0.07% 228
2026
Q1
$12.4M Buy
11,346
+203
+2% +$222K 0.06% 249
2025
Q4
$10.1M Sell
11,143
-358
-3% -$345K 0.05% 280
2025
Q3
$10.6M Sell
11,501
-242
-2% -$196K 0.05% 277
2025
Q2
$8.59M Buy
11,743
+806
+7% +$514K 0.05% 310
2025
Q1
$6.34M Buy
10,937
+565
+5% +$356K 0.04% 365
2024
Q4
$6.14M Sell
10,372
-241
-2% -$175K 0.04% 361
2024
Q3
$9.81M Sell
10,613
-78
-0.7% -$67.3K 0.06% 255
2024
Q2
$8.78M Buy
10,691
+147
+1% +$106K 0.06% 262
2024
Q1
$7.14M Buy
10,544
+52
+0.5% +$34.7K 0.05% 316
2023
Q4
$6.62M Buy
10,492
+885
+9% +$462K 0.05% 321
2023
Q3
$4.44M Buy
9,607
+1,750
+22% +$895K 0.04% 361
2023
Q2
$4.24M Buy
7,857
+270
+4% +$128K 0.03% 444
2023
Q1
$3.8M Buy
7,587
+49
+0.7% +$22.5K 0.03% 446
2022
Q4
$2.67M Buy
7,538
+1,036
+16% +$372K 0.02% 641
2022
Q3
$2.36M Buy
6,502
+118
+2% +$52.5K 0.02% 562
2022
Q2
$2.45M Buy
6,384
+587
+10% +$248K 0.03% 604
2022
Q1
$2.81M Buy
5,797
+359
+7% +$156K 0.03% 579
2021
Q4
$2.68M Buy
5,438
+29
+0.5% +$15K 0.03% 588
2021
Q3
$2.62M Buy
5,409
+20
+0.4% +$9.1K 0.03% 550
2021
Q2
$2.01M Buy
5,389
+26
+0.5% +$9.15K 0.02% 796
2021
Q1
$1.89M Sell
5,363
-8,793
-62% -$3.2M 0.02% 816
2020
Q4
$5.18M Buy
14,156
+625
+5% +$200K 0.07% 227
2020
Q3
$3.78M Buy
13,531
+4,728
+54% +$1.23M 0.07% 224
2020
Q2
$2.09M Sell
8,803
-701
-7% -$142K 0.04% 265
2020
Q1
$1.59M Buy
9,504
+2,378
+33% +$407K 0.04% 306
2019
Q4
$1.27M Buy
7,126
+45
+0.6% +$7.19K 0.02% 465
2019
Q3
$1.1M Buy
7,081
+101
+1% +$15.1K 0.02% 486
2019
Q2
$948K Buy
6,980
+24
+0.3% +$3.26K 0.02% 564
2019
Q1
$942K Buy
6,956
+109
+2% +$14.3K 0.02% 558
2018
Q4
$796K Sell
6,847
-1,060
-13% -$127K 0.02% 585
2018
Q3
$993K Sell
7,907
-2,569
-25% -$358K 0.01% 689
2018
Q2
$1.4M Buy
10,476
+25
+0.2% +$3.18K 0.02% 611
2018
Q1
$1.21M Buy
10,451
+4,872
+87% +$577K 0.02% 674
2017
Q4
$627K Buy
5,579
+25
+0.5% +$2.9K 0.01% 842
2017
Q3
$592K Buy
5,554
+13
+0.2% +$1.32K 0.01% 840
2017
Q2
$534K Buy
5,541
+8
+0.1% +$762 0.01% 859
2017
Q1
$510K Sell
5,533
-7
-0.1% -$620 0.01% 897
2016
Q4
$454K Buy
5,540
+30
+0.5% +$2.41K 0.01% 900
2016
Q3
$444K Buy
+5,510
New +$407K 0.01% 881
2015
Q2
Sell
-10,490
Closed -$552K 1257
2015
Q1
$552K Buy
+10,490
New +$529K 0.01% 1002
2014
Q4
Sell
-29,805
Closed -$1.31M 1196
2014
Q3
$1.31M Sell
29,805
-110
-0.4% -$4.84K 0.02% 608
2014
Q2
$1.27M Buy
29,915
+8,580
+40% +$333K 0.02% 733
2014
Q1
$827K Buy
21,335
+8,905
+72% +$314K 0.01% 895
2013
Q4
$431K Buy
+12,430
New +$397K 0.01% 1149

Other funds holding MPWR

Commonwealth of Pennsylvania Public School Employees Retirement System's MPWR Position: Q2 2026 in Review

Commonwealth of Pennsylvania Public School Employees Retirement System reduced its Monolithic Power Systems (MPWR) stake by 4.4% in Q2 2026, selling an estimated $743K and leaving 10,851 shares worth $15M. The position accounts for 0.07% of the portfolio, ranked #228.

Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in MPWR in Q4 2013 and has held it in 45 quarters since. 767 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Commonwealth of Pennsylvania Public School Employees Retirement System held 10,851 shares of Monolithic Power Systems worth $15M as of Q2 2026.
  • Commonwealth of Pennsylvania Public School Employees Retirement System sold 495 Monolithic Power Systems shares in Q2 2026, an estimated $743K.
  • Monolithic Power Systems made up 0.07% of Commonwealth of Pennsylvania Public School Employees Retirement System's portfolio in Q2 2026, its #228 holding.
  • Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in Monolithic Power Systems in Q4 2013 and has held it in 45 quarters since.
  • 767 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Commonwealth of Pennsylvania Public School Employees Retirement System's 13F filing for Q2 2026, filed 17 Jul 2026.