Zurich Cantonal Bank’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
$70.9M Buy
+64,842
New +$70.8M 0.15% 119
2025
Q4
Sell
-65,413
Closed -$62.9M 3135
2025
Q3
$60.2M Sell
65,413
-5,270
-7% -$4.27M 0.14% 122
2025
Q2
$51.7M Sell
70,683
-2,941
-4% -$1.87M 0.13% 137
2025
Q1
$42.7M Buy
73,624
+18,985
+35% +$12M 0.12% 147
2024
Q4
$32.3M Sell
54,639
-84
-0.2% -$60.8K 0.09% 192
2024
Q3
$50.6M Sell
54,723
-4,892
-8% -$4.22M 0.15% 119
2024
Q2
$49M Buy
59,615
+23,922
+67% +$17.3M 0.16% 105
2024
Q1
$24.2M Buy
35,693
+18,521
+108% +$12.4M 0.08% 216
2023
Q4
$10.8M Sell
17,172
-407
-2% -$213K 0.04% 369
2023
Q3
$8.12M Buy
17,579
+2,531
+17% +$1.29M 0.04% 389
2023
Q2
$8.13M Buy
15,048
+90
+0.6% +$42.8K 0.04% 398
2023
Q1
$7.49M Sell
14,958
-60
-0.4% -$27.6K 0.04% 400
2022
Q4
$5.31M Buy
15,018
+1,939
+15% +$697K 0.03% 470
2022
Q3
$4.75M Buy
13,079
+1,595
+14% +$709K 0.03% 479
2022
Q2
$4.41M Sell
11,484
-1,512
-12% -$639K 0.03% 499
2022
Q1
$6.31M Buy
12,996
+740
+6% +$322K 0.03% 451
2021
Q4
$6.05M Sell
12,256
-672
-5% -$347K 0.03% 472
2021
Q3
$6.27M Sell
12,928
-506
-4% -$230K 0.03% 443
2021
Q2
$5.02M Buy
13,434
+631
+5% +$222K 0.03% 491
2021
Q1
$4.52M Sell
12,803
-620
-5% -$226K 0.03% 515
2020
Q4
$4.92M Buy
13,423
+2,750
+26% +$881K 0.03% 491
2020
Q3
$2.98M Buy
10,673
+134
+1% +$34.9K 0.02% 587
2020
Q2
$2.5M Buy
10,539
+1,069
+11% +$216K 0.02% 568
2020
Q1
$1.59M Buy
9,470
+182
+2% +$31.2K 0.01% 651
2019
Q4
$1.65M Buy
9,288
+381
+4% +$60.9K 0.01% 718
2019
Q3
$1.39M Sell
8,907
-666
-7% -$99.6K 0.01% 735
2019
Q2
$1.3M Buy
9,573
+114
+1% +$15.5K 0.01% 752
2019
Q1
$1.28M Sell
9,459
-578
-6% -$75.9K 0.01% 733
2018
Q4
$1.17M Buy
10,037
+25
+0.2% +$2.99K 0.01% 727
2018
Q3
$1.26M Buy
10,012
+2,284
+30% +$318K 0.01% 752
2018
Q2
$1.03M Sell
7,728
-444
-5% -$56.6K 0.01% 785
2018
Q1
$946K Sell
8,172
-1,342
-14% -$159K 0.01% 788
2017
Q4
$1.07M Buy
9,514
+662
+7% +$76.8K 0.01% 774
2017
Q3
$943K Buy
8,852
+1,442
+19% +$146K 0.01% 786
2017
Q2
$714K Sell
7,410
-1,351
-15% -$129K 0.01% 823
2017
Q1
$807K Sell
8,761
-458
-5% -$40.6K 0.01% 817
2016
Q4
$755K Buy
9,219
+8,188
+794% +$657K 0.01% 823
2016
Q3
$83K Buy
1,031
+216
+27% +$16K ﹤0.01% 1375
2016
Q2
$56K Hold
815
﹤0.01% 1450
2016
Q1
$52K Hold
815
﹤0.01% 1416
2015
Q4
$52K Buy
815
+216
+36% +$13.4K ﹤0.01% 1431
2015
Q3
$31K Buy
599
+473
+375% +$23.4K ﹤0.01% 1347
2015
Q2
$6K Hold
126
﹤0.01% 1772
2015
Q1
$7K Buy
+126
New +$6.35K ﹤0.01% 1617

Other funds holding MPWR

Zurich Cantonal Bank's MPWR Position: Q1 2026 in Review

Zurich Cantonal Bank opened a new position in Monolithic Power Systems (MPWR) in Q1 2026: 64,842 shares worth $70.9M. The stake represents 0.15% of the portfolio and ranks #119 among its holdings. This is a return to the name: Zurich Cantonal Bank previously reported a position in MPWR as recently as Q3 2025.

Zurich Cantonal Bank first reported a position in MPWR in Q1 2015 and has held it in 44 quarters since. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Zurich Cantonal Bank held 64,842 shares of Monolithic Power Systems worth $70.9M as of Q1 2026.
  • Monolithic Power Systems was a new Zurich Cantonal Bank position in Q1 2026.
  • Monolithic Power Systems made up 0.15% of Zurich Cantonal Bank's portfolio in Q1 2026, its #119 holding.
  • Zurich Cantonal Bank first reported a position in Monolithic Power Systems in Q1 2015 and has held it in 44 quarters since.
  • 1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Zurich Cantonal Bank's 13F filing for Q1 2026, filed 15 May 2026.