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Wasatch Advisors’s Monolithic Power Systems MPWR Stock Holding History

Wasatch Advisors’s Portfolio MPWR Stock Details MPWR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.71M Sell
1,236
-1,706
-58% -$2.56M 0.01% 205
2026
Q1 		$3.22M Sell
2,942
-989
-25% -$1.08M 0.02% 185
2025
Q4 		$3.56M Sell
3,931
-1,482
-27% -$1.43M 0.02% 189
2025
Q3 		$4.98M Sell
5,413
-388
-7% -$315K 0.03% 183
2025
Q2 		$4.24M Buy
5,801
+739
+15% +$471K 0.02% 197
2025
Q1 		$2.94M Buy
5,062
+851
+20% +$536K 0.02% 213
2024
Q4 		$2.49M Buy
4,211
+380
+10% +$275K 0.01% 214
2024
Q3 		$3.54M Sell
3,831
-1,451
-27% -$1.25M 0.02% 208
2024
Q2 		$4.34M Sell
5,282
-46,311
-90% -$33.4M 0.02% 196
2024
Q1 		$35M Sell
51,593
-221,236
-81% -$148M 0.18% 110
2023
Q4 		$172M Sell
272,829
-40,521
-13% -$21.2M 0.95% 42
2023
Q3 		$145M Sell
313,350
-34,822
-10% -$17.8M 0.91% 40
2023
Q2 		$188M Sell
348,172
-13,507
-4% -$6.42M 1.14% 31
2023
Q1 		$181M Sell
361,679
-14,179
-4% -$6.52M 1.13% 29
2022
Q4 		$133M Buy
375,858
+65,494
+21% +$23.5M 0.89% 39
2022
Q3 		$113M Sell
310,364
-11,063
-3% -$4.92M 0.78% 41
2022
Q2 		$123M Sell
321,427
-60,560
-16% -$25.6M 0.78% 48
2022
Q1 		$186M Sell
381,987
-236,736
-38% -$103M 0.91% 38
2021
Q4 		$305M Sell
618,723
-381,956
-38% -$197M 1.25% 25
2021
Q3 		$485M Sell
1,000,679
-26,027
-3% -$11.8M 1.97% 5
2021
Q2 		$383M Sell
1,026,706
-27,503
-3% -$9.68M 1.56% 13
2021
Q1 		$372M Buy
1,054,209
+31,930
+3% +$11.6M 1.67% 12
2020
Q4 		$374M Sell
1,022,279
-193,334
-16% -$62M 1.84% 11
2020
Q3 		$340M Sell
1,215,613
-26,576
-2% -$6.92M 2.16% 6
2020
Q2 		$294M Sell
1,242,189
-125,764
-9% -$25.5M 2.13% 4
2020
Q1 		$229M Buy
1,367,953
+115,564
+9% +$19.8M 2.39% 2
2019
Q4 		$223M Buy
1,252,389
+25,802
+2% +$4.12M 1.83% 9
2019
Q3 		$191M Buy
1,226,587
+76,516
+7% +$11.4M 1.82% 11
2019
Q2 		$156M Sell
1,150,071
-171,658
-13% -$23.3M 1.52% 16
2019
Q1 		$179M Sell
1,321,729
-76,525
-5% -$10M 1.95% 10
2018
Q4 		$163M Buy
1,398,254
+220,754
+19% +$26.4M 2.17% 7
2018
Q3 		$148M Buy
1,177,500
+138,539
+13% +$19.3M 1.69% 16
2018
Q2 		$139M Buy
1,038,961
+79,908
+8% +$10.2M 1.67% 15
2018
Q1 		$111M Sell
959,053
-20,018
-2% -$2.37M 1.44% 21
2017
Q4 		$110M Sell
979,071
-28,257
-3% -$3.28M 1.46% 18
2017
Q3 		$107M Sell
1,007,328
-9,928
-1% -$1.01M 1.46% 16
2017
Q2 		$98.1M Buy
1,017,256
+46,077
+5% +$4.39M 1.37% 20
2017
Q1 		$89.4M Sell
971,179
-284,458
-23% -$25.2M 1.32% 21
2016
Q4 		$103M Buy
1,255,637
+9,940
+0.8% +$798K 1.55% 13
2016
Q3 		$100M Sell
1,245,697
-8,141
-0.6% -$601K 1.49% 13
2016
Q2 		$85.7M Sell
1,253,838
-1,938
-0.2% -$127K 1.31% 14
2016
Q1 		$78.5M Sell
1,255,776
-32,042
-2% -$1.91M 1.2% 18
2015
Q4 		$82M Buy
1,287,818
+188,963
+17% +$11.7M 1.13% 19
2015
Q3 		$56.3M Buy
1,098,855
+199,961
+22% +$9.91M 0.75% 37
2015
Q2 		$45.6M Buy
+898,894
New +$47.6M 0.5% 67

Other funds holding MPWR

VNIM
Vaughan Nelson Investment Management Houston, Texas $11.3B AUM 53% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
RS
Robeco Schweiz Zurich, Switzerland $6.23B AUM 86.54% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
ZCI
Zevenbergen Capital Investments Edmonds, Washington $4.38B AUM 56.68% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
RAM
Resona Asset Management Koto-Ku,tokyo, Japan $21.3B AUM 36.92% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
WT
Whittier Trust South Pasadena, California $10.2B AUM 33.39% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Wasatch Advisors's MPWR Position: Q2 2026 in Review

Wasatch Advisors reduced its Monolithic Power Systems (MPWR) stake by 58% in Q2 2026, selling an estimated $2.56M and leaving 1,236 shares worth $1.71M. The position accounts for 0.01% of the portfolio, ranked #205.

Wasatch Advisors first reported a position in MPWR in Q2 2015 and has held it in 45 quarters since. The position peaked at $485M in Q3 2021. 416 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Wasatch Advisors held 1,236 shares of Monolithic Power Systems worth $1.71M as of Q2 2026.
  • Wasatch Advisors sold 1,706 Monolithic Power Systems shares in Q2 2026, an estimated $2.56M.
  • Monolithic Power Systems made up 0.01% of Wasatch Advisors's portfolio in Q2 2026, its #205 holding.
  • Wasatch Advisors first reported a position in Monolithic Power Systems in Q2 2015 and has held it in 45 quarters since.
  • Wasatch Advisors's Monolithic Power Systems position peaked at $485M in Q3 2021.
  • 416 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Wasatch Advisors's 13F filing for Q2 2026, filed 10 Jul 2026.