State of Michigan 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
Q1
$15.3M Buy
13,970
+200
+1% +$219K 0.08% 214
2025
Q4
$12.5M Sell
13,770
-300
-2% -$289K 0.06% 242
2025
Q3
$13M Sell
14,070
-100
-0.7% -$81.1K 0.06% 244
2025
Q2
$10.4M Buy
14,170
+400
+3% +$255K 0.05% 272
2025
Q1
$7.99M Sell
13,770
-300
-2% -$189K 0.05% 317
2024
Q4
$8.33M Hold
14,070
0.04% 319
2024
Q3
$13M Sell
14,070
-100
-0.7% -$86.3K 0.06% 233
2024
Q2
$11.6M Buy
14,170
+400
+3% +$289K 0.06% 232
2024
Q1
$9.33M Hold
13,770
0.05% 283
2023
Q4
$8.69M Buy
13,770
+100
+0.7% +$52.2K 0.05% 289
2023
Q3
$6.32M Buy
13,670
+500
+4% +$256K 0.04% 328
2023
Q2
$7.11M Buy
13,170
+300
+2% +$143K 0.04% 330
2023
Q1
$6.44M Buy
12,870
+100
+0.8% +$46K 0.04% 336
2022
Q4
$4.52M Buy
12,770
+100
+0.8% +$35.9K 0.03% 398
2022
Q3
$4.6M Sell
12,670
-525
-4% -$234K 0.03% 378
2022
Q2
$5.07M Buy
13,195
+1,525
+13% +$644K 0.03% 370
2022
Q1
$5.67M Buy
11,670
+62
+0.5% +$27K 0.03% 364
2021
Q4
$5.73M Buy
11,608
+508
+5% +$262K 0.03% 383
2021
Q3
$5.38M Hold
11,100
0.03% 378
2021
Q2
$4.14M Buy
11,100
+300
+3% +$106K 0.02% 461
2021
Q1
$3.81M Sell
10,800
-4,609
-30% -$1.68M 0.02% 485
2020
Q4
$5.64M Hold
15,409
0.04% 346
2020
Q3
$4.31M Buy
15,409
+300
+2% +$78.1K 0.03% 355
2020
Q2
$3.58M Sell
15,109
-3,172
-17% -$642K 0.03% 371
2020
Q1
$3.06M Buy
18,281
+3,300
+22% +$565K 0.03% 331
2019
Q4
$2.67M Buy
14,981
+3,281
+28% +$524K 0.02% 476
2019
Q3
$1.82M Hold
11,700
0.02% 568
2019
Q2
$1.59M Sell
11,700
-2,400
-17% -$326K 0.01% 610
2019
Q1
$1.91M Buy
14,100
+200
+1% +$26.3K 0.02% 599
2018
Q4
$1.62M Sell
13,900
-500
-3% -$59.8K 0.01% 608
2018
Q3
$1.81M Buy
14,400
+100
+0.7% +$13.9K 0.01% 655
2018
Q2
$1.91M Buy
14,300
+200
+1% +$25.5K 0.02% 631
2018
Q1
$1.63M Buy
14,100
+400
+3% +$47.4K 0.01% 673
2017
Q4
$1.54M Sell
13,700
-600
-4% -$69.6K 0.01% 700
2017
Q3
$1.52M Sell
14,300
-1,300
-8% -$132K 0.01% 706
2017
Q2
$1.5M Buy
15,600
+200
+1% +$19.1K 0.01% 734
2017
Q1
$1.42M Buy
15,400
+300
+2% +$26.6K 0.01% 752
2016
Q4
$1.24M Buy
15,100
+100
+0.7% +$8.03K 0.01% 805
2016
Q3
$1.21M Buy
+15,000
New +$1.11M 0.01% 786

Other funds holding MPWR