MC
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Moors & Cabot’s Monolithic Power Systems MPWR Stock Holding History

Moors & Cabot’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 		$312K Sell
226
-104
-32% -$156K 0.01% 735
2026
Q1 		$361K Buy
330
+10
+3% +$10.9K 0.02% 643
2025
Q4 		$290K Sell
320
-105
-25% -$101K 0.01% 699
2025
Q3 		$391K Sell
425
-468
-52% -$379K 0.02% 596
2025
Q2 		$653K Sell
893
-59
-6% -$37.6K 0.03% 437
2025
Q1 		$552K Sell
952
-163
-15% -$103K 0.03% 460
2024
Q4 		$660K Buy
1,115
+5
+0.5% +$3.62K 0.03% 423
2024
Q3 		$1.03M Sell
1,110
-4
-0.4% -$3.45K 0.05% 326
2024
Q2 		$915K Sell
1,114
-9
-0.8% -$6.5K 0.05% 326
2024
Q1 		$761K Sell
1,123
-8
-0.7% -$5.34K 0.04% 369
2023
Q4 		$713K Sell
1,131
-13
-1% -$6.79K 0.04% 350
2023
Q3 		$529K Sell
1,144
-3
-0.3% -$1.53K 0.04% 418
2023
Q2 		$620K Sell
1,147
-4
-0.3% -$1.9K 0.04% 384
2023
Q1 		$576K Sell
1,151
-31
-3% -$14.3K 0.04% 394
2022
Q4 		$418K Buy
1,182
+169
+17% +$60.7K 0.03% 473
2022
Q3 		$368K Buy
+1,013
New +$451K 0.03% 497

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 $3.37T AUM 44.26% 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

Moors & Cabot's MPWR Position: Q2 2026 in Review

Moors & Cabot reduced its Monolithic Power Systems (MPWR) stake by 32% in Q2 2026, selling an estimated $156K and leaving 226 shares worth $312K. The position accounts for 0.01% of the portfolio, ranked #735.

Moors & Cabot first reported a position in MPWR in Q3 2022 and has held it in 16 quarters since. The position peaked at $1.03M in Q3 2024. 1,245 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Moors & Cabot held 226 shares of Monolithic Power Systems worth $312K as of Q2 2026.
  • Moors & Cabot sold 104 Monolithic Power Systems shares in Q2 2026, an estimated $156K.
  • Monolithic Power Systems made up 0.01% of Moors & Cabot's portfolio in Q2 2026, its #735 holding.
  • Moors & Cabot first reported a position in Monolithic Power Systems in Q3 2022 and has held it in 16 quarters since.
  • Moors & Cabot's Monolithic Power Systems position peaked at $1.03M in Q3 2024.
  • 1,245 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Moors & Cabot's 13F filing for Q2 2026, filed 10 Aug 2026.