Squarepoint
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Squarepoint’s Monolithic Power Systems MPWR Stock Holding History

Squarepoint’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 		$8.71M Buy
+6,300
New +$9.46M 0.01% 1191
2025
Q3 		– Sell
-400
Closed -$293K – 4746
2025
Q2 		$293K Buy
+400
New +$255K ﹤0.01% 3710
2025
Q1 		– Sell
-32,900
Closed -$19.5M – 5115
2024
Q4 		$19.5M Buy
32,900
+9,200
+39% +$6.66M 0.02% 780
2024
Q3 		$21.9M Sell
23,700
-18,800
-44% -$16.2M 0.03% 551
2024
Q2 		$34.9M Buy
42,500
+23,700
+126% +$17.1M 0.06% 355
2024
Q1 		$12.7M Buy
+18,800
New +$12.6M 0.02% 860

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

Squarepoint's MPWR Position: Q2 2026 in Review

Squarepoint increased its Monolithic Power Systems (MPWR) stake by 64% in Q2 2026, buying an estimated $30.9M and bringing the position to 53,024 shares worth $73.3M. The position accounts for 0.08% of the portfolio, ranked #241.

Squarepoint first reported a position in MPWR in Q4 2017 and has held it in 33 quarters since. 1,243 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Squarepoint held 53,024 shares of Monolithic Power Systems worth $73.3M as of Q2 2026.
  • Squarepoint bought 20,604 Monolithic Power Systems shares in Q2 2026, an estimated $30.9M.
  • Monolithic Power Systems made up 0.08% of Squarepoint's portfolio in Q2 2026, its #241 holding.
  • Squarepoint first reported a position in Monolithic Power Systems in Q4 2017 and has held it in 33 quarters since.
  • 1,243 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Squarepoint's 13F filing for Q2 2026, filed 14 Aug 2026.