CI Investments Inc
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CI Investments Inc’s Monolithic Power Systems MPWR Stock Holding History

CI Investments Inc’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 		$3.04M Buy
2,198
+1,755
+396% +$2.63M 0.01% 412
2026
Q1 		$484K Buy
443
+2
+0.5% +$2.19K ﹤0.01% 489
2025
Q4 		$400K Sell
441
-535
-55% -$515K ﹤0.01% 527
2025
Q3 		$899K Sell
976
-8
-0.8% -$6.49K ﹤0.01% 450
2025
Q2 		$720K Buy
984
+83
+9% +$52.9K ﹤0.01% 474
2025
Q1 		$523K Buy
901
+65
+8% +$41K ﹤0.01% 516
2024
Q4 		$495K Buy
836
+338
+68% +$245K ﹤0.01% 512
2024
Q3 		$460K Buy
498
+19
+4% +$16.4K ﹤0.01% 494
2024
Q2 		$394K Sell
479
-1,077
-69% -$777K ﹤0.01% 512
2024
Q1 		$1.05M Buy
1,556
+1,192
+327% +$796K ﹤0.01% 386
2023
Q4 		$230K Sell
364
-5
-1% -$2.61K ﹤0.01% 598
2023
Q3 		$170K Buy
369
+13
+4% +$6.65K ﹤0.01% 683
2023
Q2 		$192K Buy
356
+14
+4% +$6.65K ﹤0.01% 640
2023
Q1 		$171K Sell
342
-12
-3% -$5.52K ﹤0.01% 616
2022
Q4 		$125K Buy
354
+135
+62% +$48.5K ﹤0.01% 694
2022
Q3 		$80K Buy
219
+45
+26% +$20K ﹤0.01% 736
2022
Q2 		$67K Sell
174
-60
-26% -$25.3K ﹤0.01% 791
2022
Q1 		$114K Sell
234
-820
-78% -$357K ﹤0.01% 828
2021
Q4 		$520K Sell
1,054
-562
-35% -$290K ﹤0.01% 570
2021
Q3 		$783K Buy
1,616
+1,244
+334% +$566K ﹤0.01% 486
2021
Q2 		$139K Sell
372
-2,129
-85% -$749K ﹤0.01% 812
2021
Q1 		$883K Buy
2,501
+524
+27% +$191K ﹤0.01% 403
2020
Q4 		$724K Buy
1,977
+1,720
+669% +$551K ﹤0.01% 422
2020
Q3 		$72K Sell
257
-1,031
-80% -$268K ﹤0.01% 700
2020
Q2 		$305K Buy
+1,288
New +$261K ﹤0.01% 455

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

CI Investments Inc's MPWR Position: Q2 2026 in Review

CI Investments Inc increased its Monolithic Power Systems (MPWR) stake by 396% in Q2 2026, buying an estimated $2.63M and bringing the position to 2,198 shares worth $3.04M. The position accounts for 0.01% of the portfolio, ranked #412.

CI Investments Inc first reported a position in MPWR in Q2 2020 and has held it in 25 quarters since. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • CI Investments Inc held 2,198 shares of Monolithic Power Systems worth $3.04M as of Q2 2026.
  • CI Investments Inc bought 1,755 Monolithic Power Systems shares in Q2 2026, an estimated $2.63M.
  • Monolithic Power Systems made up 0.01% of CI Investments Inc's portfolio in Q2 2026, its #412 holding.
  • CI Investments Inc first reported a position in Monolithic Power Systems in Q2 2020 and has held it in 25 quarters since.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on CI Investments Inc's 13F filing for Q2 2026, filed 13 Aug 2026.