TSS
MPWR icon

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
Q2 		$787K Buy
+569
New +$854K 0.07% 384
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 $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

Two Sigma Securities's MPWR Position: Q2 2026 in Review

Two Sigma Securities opened a new position in Monolithic Power Systems (MPWR) in Q2 2026: 569 shares worth $787K. The stake represents 0.07% of the portfolio and ranks #384 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in MPWR as recently as Q4 2025.

Two Sigma Securities first reported a position in MPWR in Q3 2018 and has held it in 16 quarters since. The position peaked at $3.36M in Q4 2023. 1,245 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Two Sigma Securities held 569 shares of Monolithic Power Systems worth $787K as of Q2 2026.
  • Monolithic Power Systems was a new Two Sigma Securities position in Q2 2026.
  • Monolithic Power Systems made up 0.07% of Two Sigma Securities's portfolio in Q2 2026, its #384 holding.
  • Two Sigma Securities first reported a position in Monolithic Power Systems in Q3 2018 and has held it in 16 quarters since.
  • Two Sigma Securities's Monolithic Power Systems position peaked at $3.36M in Q4 2023.
  • 1,245 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Two Sigma Securities's 13F filing for Q2 2026, filed 14 Aug 2026.