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

Cidel 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
2025
Q4 		– Sell
-935
Closed -$861K – 374
2025
Q3 		$861K Sell
935
-414
-31% -$336K 0.05% 136
2025
Q2 		$987K Sell
1,349
-300
-18% -$191K 0.06% 125
2025
Q1 		$956K Buy
1,649
+190
+13% +$120K 0.06% 123
2024
Q4 		$863K Buy
1,459
+1,186
+434% +$859K 0.06% 127
2024
Q3 		$252K Sell
273
-1,307
-83% -$1.13M 0.02% 291
2024
Q2 		$1.3M Sell
1,580
-6
-0.4% -$4.33K 0.1% 93
2024
Q1 		$1.07M Buy
1,586
+90
+6% +$60.1K 0.08% 110
2023
Q4 		$944K Buy
1,496
+223
+18% +$117K 0.04% 119
2023
Q3 		$588K Buy
1,273
+91
+8% +$46.5K 0.03% 106
2023
Q2 		$639K Buy
+1,182
New +$562K 0.03% 109

Other funds holding MPWR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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
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
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Cidel Asset Management's MPWR Position: Q4 2025 in Review

Cidel Asset Management sold out of Monolithic Power Systems (MPWR) in Q4 2025, closing a stake of 935 shares — an estimated $861K sold.

Cidel Asset Management first reported a position in MPWR in Q2 2023 and held it in 10 quarters. The position peaked at $1.3M in Q2 2024. 1,061 funds tracked by Wall St. Rank hold MPWR as of Q4 2025.

  • Cidel Asset Management reported no remaining Monolithic Power Systems position as of Q4 2025 after selling out during the quarter.
  • Cidel Asset Management sold 935 Monolithic Power Systems shares in Q4 2025, an estimated $861K.
  • Cidel Asset Management first reported a position in Monolithic Power Systems in Q2 2023 and held it in 10 quarters.
  • Cidel Asset Management's Monolithic Power Systems position peaked at $1.3M in Q2 2024.
  • 1,061 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q4 2025.

Based on Cidel Asset Management's 13F filing for Q4 2025, filed 21 Jan 2026.