CIBC World Market
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CIBC World Market’s Monolithic Power Systems MPWR Stock Holding History

CIBC World Market’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
Q3 		$8.49M Sell
6,301
-372
-6% -$487K 0.01% 480
2026
Q2 		$9.22M Sell
6,673
-1,264
-16% -$1.9M 0.01% 459
2026
Q1 		$8.68M Buy
7,937
+7,077
+823% +$7.73M 0.01% 434
2025
Q4 		$779K Buy
+860
New +$828K ﹤0.01% 1001
2024
Q4 		– Sell
-637
Closed -$589K – 1409
2024
Q3 		$589K Buy
+637
New +$550K ﹤0.01% 949
2022
Q2 		– Sell
-7,189
Closed -$3.49M – 1329
2022
Q1 		$3.49M Buy
7,189
+6,772
+1,624% +$2.95M 0.01% 453
2021
Q4 		$206K Buy
+417
New +$215K ﹤0.01% 1243
2021
Q2 		– Sell
-973
Closed -$344K – 1392
2021
Q1 		$344K Buy
973
+65
+7% +$23.7K ﹤0.01% 1058
2020
Q4 		$333K Buy
+908
New +$291K ﹤0.01% 1056
2020
Q3 		– Sell
-1,897
Closed -$450K – 1136
2020
Q2 		$450K Buy
+1,897
New +$384K ﹤0.01% 816
2020
Q1 		– Sell
-1,631
Closed -$290K – 1105
2019
Q4 		$290K Buy
1,631
+261
+19% +$41.7K ﹤0.01% 954
2019
Q3 		$213K Buy
+1,370
New +$205K ﹤0.01% 1004

Other funds holding MPWR

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $165B AUM 72.14% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $474B AUM 32.39% 1-Year Est. Return

CIBC World Market's MPWR Position: Q3 2026 in Review

CIBC World Market reduced its Monolithic Power Systems (MPWR) stake by 5.6% in Q3 2026, selling an estimated $487K and leaving 6,301 shares worth $8.49M. The position accounts for 0.01% of the portfolio, ranked #480.

CIBC World Market first reported a position in MPWR in Q3 2019 and has held it in 12 quarters since. The position peaked at $9.22M in Q2 2026. 1,045 funds tracked by Wall St. Rank hold MPWR as of Q3 2026.

  • CIBC World Market held 6,301 shares of Monolithic Power Systems worth $8.49M as of Q3 2026.
  • CIBC World Market sold 372 Monolithic Power Systems shares in Q3 2026, an estimated $487K.
  • Monolithic Power Systems made up 0.01% of CIBC World Market's portfolio in Q3 2026, its #480 holding.
  • CIBC World Market first reported a position in Monolithic Power Systems in Q3 2019 and has held it in 12 quarters since.
  • CIBC World Market's Monolithic Power Systems position peaked at $9.22M in Q2 2026.
  • 1,045 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q3 2026.

Based on CIBC World Market's 13F filing for Q3 2026, filed 10 Nov 2026.