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Ontario Teachers' Pension Plan Board’s Monolithic Power Systems MPWR Stock Holding History

Ontario Teachers' Pension Plan Board’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
2025
Q1 		– Sell
-670
Closed -$396K – 445
2024
Q4 		$396K Buy
670
+12
+2% +$8.69K 0.01% 369
2024
Q3 		$608K Buy
658
+3
+0.5% +$2.59K 0.01% 306
2024
Q2 		$538K Buy
+655
New +$473K 0.01% 382
2022
Q1 		– Sell
-2,428
Closed -$1.2M – 523
2021
Q4 		$1.2M Buy
2,428
+878
+57% +$453K 0.01% 191
2021
Q3 		$751K Sell
1,550
-275
-15% -$125K ﹤0.01% 256
2021
Q2 		$682K Buy
1,825
+298
+20% +$105K 0.01% 236
2021
Q1 		$539K Sell
1,527
-2,157
-59% -$786K 0.01% 287
2020
Q4 		$1.35M Buy
+3,684
New +$1.18M 0.02% 136

Other funds holding MPWR

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Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return