NAM
MPWR icon

Nissay Asset Management’s Monolithic Power Systems MPWR Stock Holding History

Nissay Asset Management’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 		$43.4M Buy
31,383
+5,608
+22% +$8.42M 0.18% 89
2026
Q1 		$28.2M Buy
25,775
+1,023
+4% +$1.12M 0.15% 104
2025
Q4 		$22.4M Buy
24,752
+8,677
+54% +$8.35M 0.12% 122
2025
Q3 		$14.8M Sell
16,075
-2,854
-15% -$2.31M 0.08% 165
2025
Q2 		$13.8M Buy
18,929
+1,368
+8% +$872K 0.08% 176
2025
Q1 		$10.2M Buy
17,561
+1,111
+7% +$700K 0.07% 203
2024
Q4 		$10.1M Buy
16,450
+391
+2% +$283K 0.06% 204
2024
Q3 		$14.8M Buy
16,059
+391
+2% +$338K 0.09% 147
2024
Q2 		$12.9M Buy
15,668
+5,249
+50% +$3.79M 0.09% 147
2024
Q1 		$7.06M Buy
10,419
+4,072
+64% +$2.72M 0.05% 235
2023
Q4 		$4M Buy
6,347
+641
+11% +$335K 0.03% 316
2023
Q3 		$2.64M Buy
5,706
+373
+7% +$191K 0.02% 371
2023
Q2 		$2.88M Buy
5,333
+323
+6% +$153K 0.02% 364
2023
Q1 		$2.51M Buy
5,010
+27
+0.5% +$12.4K 0.02% 382
2022
Q4 		$1.76M Sell
4,983
-133
-3% -$47.8K 0.02% 461
2022
Q3 		$1.86M Buy
5,116
+178
+4% +$79.2K 0.02% 431
2022
Q2 		$1.9M Sell
4,938
-143
-3% -$60.4K 0.02% 426
2022
Q1 		$2.47M Buy
5,081
+136
+3% +$59.3K 0.02% 412
2021
Q4 		$2.44M Buy
4,945
+193
+4% +$99.6K 0.02% 425
2021
Q3 		$2.3M Buy
4,752
+187
+4% +$85.1K 0.02% 418
2021
Q2 		$1.71M Buy
4,565
+13
+0.3% +$4.58K 0.02% 496
2021
Q1 		$1.61M Sell
4,552
-85
-2% -$31K 0.02% 483
2020
Q4 		$1.7M Buy
+4,637
New +$1.49M 0.03% 444

Other funds holding MPWR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Nissay Asset Management's MPWR Position: Q2 2026 in Review

Nissay Asset Management increased its Monolithic Power Systems (MPWR) stake by 22% in Q2 2026, buying an estimated $8.42M and bringing the position to 31,383 shares worth $43.4M. The position accounts for 0.18% of the portfolio, ranked #89.

Nissay Asset Management first reported a position in MPWR in Q4 2020 and has held it in 23 quarters since. 1,235 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Nissay Asset Management held 31,383 shares of Monolithic Power Systems worth $43.4M as of Q2 2026.
  • Nissay Asset Management bought 5,608 Monolithic Power Systems shares in Q2 2026, an estimated $8.42M.
  • Monolithic Power Systems made up 0.18% of Nissay Asset Management's portfolio in Q2 2026, its #89 holding.
  • Nissay Asset Management first reported a position in Monolithic Power Systems in Q4 2020 and has held it in 23 quarters since.
  • 1,235 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Nissay Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.