Squarepoint
MPWR icon

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
Q1 		$219K Sell
200
-3,000
-94% -$3.28M ﹤0.01% 3910
2025
Q4 		$2.9M Buy
+3,200
New +$3.08M ﹤0.01% 1821
2025
Q3 		– Sell
-400
Closed -$293K – 4747
2025
Q2 		$293K Buy
+400
New +$255K ﹤0.01% 3711
2025
Q1 		– Sell
-41,400
Closed -$24.5M – 5116
2024
Q4 		$24.5M Buy
41,400
+18,200
+78% +$13.2M 0.02% 670
2024
Q3 		$21.4M Sell
23,200
-8,100
-26% -$6.99M 0.03% 566
2024
Q2 		$25.7M Buy
31,300
+10,900
+53% +$7.87M 0.04% 474
2024
Q1 		$13.8M Buy
+20,400
New +$13.6M 0.02% 809

Other funds holding MPWR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Squarepoint's MPWR Position: Q1 2026 in Review

Squarepoint increased its Monolithic Power Systems (MPWR) stake by 1,992% in Q1 2026, buying an estimated $33.7M and bringing the position to 32,420 shares worth $35.4M. The position accounts for 0.04% of the portfolio, ranked #451.

Squarepoint first reported a position in MPWR in Q4 2017 and has held it in 32 quarters since. The position peaked at $43.4M in Q2 2024. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Squarepoint held 32,420 shares of Monolithic Power Systems worth $35.4M as of Q1 2026.
  • Squarepoint bought 30,870 Monolithic Power Systems shares in Q1 2026, an estimated $33.7M.
  • Monolithic Power Systems made up 0.04% of Squarepoint's portfolio in Q1 2026, its #451 holding.
  • Squarepoint first reported a position in Monolithic Power Systems in Q4 2017 and has held it in 32 quarters since.
  • Squarepoint's Monolithic Power Systems position peaked at $43.4M in Q2 2024.
  • 1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Squarepoint's 13F filing for Q1 2026, filed 15 May 2026.