TSS
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Two Sigma Securities’s Monolithic Power Systems MPWR Stock Holding History

Two Sigma Securities’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 		– Sell
-1,884
Closed -$1.71M – 1987
2025
Q4 		$1.71M Buy
+1,884
New +$1.81M 0.23% 85
2025
Q3 		– Sell
-1,063
Closed -$777K – 1795
2025
Q2 		$777K Buy
1,063
+45
+4% +$28.7K 0.1% 269
2025
Q1 		$590K Sell
1,018
-1,357
-57% -$855K 0.09% 295
2024
Q4 		$1.41M Buy
2,375
+2,057
+647% +$1.49M 0.19% 100
2024
Q3 		$294K Sell
318
-498
-61% -$430K 0.01% 1767
2024
Q2 		$670K Sell
816
-1,928
-70% -$1.39M 0.01% 1325
2024
Q1 		$1.86M Sell
2,744
-2,583
-48% -$1.72M 0.02% 792
2023
Q4 		$3.36M Sell
5,327
-898
-14% -$469K 0.03% 494
2023
Q3 		$2.88M Buy
6,225
+4,834
+348% +$2.47M 0.03% 536
2023
Q2 		$751K Buy
1,391
+453
+48% +$215K 0.01% 1163
2023
Q1 		$470K Buy
+938
New +$431K 0.01% 1307
2022
Q4 		– Sell
-2,061
Closed -$749K – 3014
2022
Q3 		$749K Buy
2,061
+639
+45% +$284K 0.02% 810
2022
Q2 		$546K Buy
1,422
+631
+80% +$267K 0.02% 846
2022
Q1 		$384K Buy
+791
New +$345K 0.01% 1207
2018
Q4 		– Sell
-2,860
Closed -$359K – 2576
2018
Q3 		$359K Buy
+2,860
New +$399K ﹤0.01% 1642

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

Two Sigma Securities's MPWR Position: Q1 2026 in Review

Two Sigma Securities sold out of Monolithic Power Systems (MPWR) in Q1 2026, closing a stake of 1,884 shares — an estimated $1.71M sold.

Two Sigma Securities first reported a position in MPWR in Q3 2018 and held it in 15 quarters. The position peaked at $3.36M in Q4 2023. 1,115 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Two Sigma Securities reported no remaining Monolithic Power Systems position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Securities sold 1,884 Monolithic Power Systems shares in Q1 2026, an estimated $1.71M.
  • Two Sigma Securities first reported a position in Monolithic Power Systems in Q3 2018 and held it in 15 quarters.
  • Two Sigma Securities's Monolithic Power Systems position peaked at $3.36M in Q4 2023.
  • 1,115 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Two Sigma Securities's 13F filing for Q1 2026, filed 15 May 2026.