Canada Pension Plan Investment Board
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Canada Pension Plan Investment Board’s Monolithic Power Systems MPWR Stock Holding History

Canada Pension Plan Investment 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
2026
Q2 		$206M Buy
148,792
+95,448
+179% +$143M 0.11% 178
2026
Q1 		$58.3M Sell
53,344
-16,388
-24% -$17.9M 0.04% 330
2025
Q4 		$63.2M Buy
69,732
+47,080
+208% +$45.3M 0.04% 307
2025
Q3 		$20.9M Sell
22,652
-34,123
-60% -$27.7M 0.01% 491
2025
Q2 		$41.5M Sell
56,775
-567
-1% -$361K 0.04% 348
2025
Q1 		$33.3M Sell
57,342
-97,831
-63% -$61.6M 0.03% 374
2024
Q4 		$91.8M Sell
155,173
-62,557
-29% -$45.3M 0.09% 204
2024
Q3 		$201M Buy
217,730
+74,334
+52% +$64.2M 0.19% 119
2024
Q2 		$118M Buy
143,396
+136,391
+1,947% +$98.4M 0.12% 170
2024
Q1 		$4.75M Buy
7,005
+605
+9% +$404K 0.01% 732
2023
Q4 		$4.04M Buy
+6,400
New +$3.34M 0.01% 702
2023
Q2 		– Sell
-200
Closed -$100K – 1055
2023
Q1 		$100K Sell
200
-59,452
-100% -$27.3M ﹤0.01% 1003
2022
Q4 		$21.1M Buy
59,652
+37,463
+169% +$13.5M 0.04% 318
2022
Q3 		$8.06M Buy
22,189
+7,300
+49% +$3.25M 0.01% 460
2022
Q2 		$5.72M Buy
14,889
+14,700
+7,778% +$6.21M 0.01% 511
2022
Q1 		$92K Sell
189
-6,046
-97% -$2.63M ﹤0.01% 1185
2021
Q4 		$3.08M Buy
6,235
+5,894
+1,728% +$3.04M ﹤0.01% 798
2021
Q3 		$165K Buy
341
+214
+169% +$97.3K ﹤0.01% 1227
2021
Q2 		$47K Buy
+127
New +$44.7K ﹤0.01% 1068
2021
Q1 		– Sell
-12,400
Closed -$4.54M – 1441
2020
Q4 		$4.54M Buy
+12,400
New +$3.97M 0.01% 633
2020
Q3 		– Sell
-300
Closed -$71K – 1249
2020
Q2 		$71K Buy
+300
New +$60.7K ﹤0.01% 1301

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 $3.38T AUM 44.17% 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

Canada Pension Plan Investment Board's MPWR Position: Q2 2026 in Review

Canada Pension Plan Investment Board increased its Monolithic Power Systems (MPWR) stake by 179% in Q2 2026, buying an estimated $143M and bringing the position to 148,792 shares worth $206M. The position accounts for 0.11% of the portfolio, ranked #178.

Canada Pension Plan Investment Board first reported a position in MPWR in Q2 2020 and has held it in 21 quarters since. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Canada Pension Plan Investment Board held 148,792 shares of Monolithic Power Systems worth $206M as of Q2 2026.
  • Canada Pension Plan Investment Board bought 95,448 Monolithic Power Systems shares in Q2 2026, an estimated $143M.
  • Monolithic Power Systems made up 0.11% of Canada Pension Plan Investment Board's portfolio in Q2 2026, its #178 holding.
  • Canada Pension Plan Investment Board first reported a position in Monolithic Power Systems in Q2 2020 and has held it in 21 quarters since.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Canada Pension Plan Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.