HRT Financial’s Monolithic Power Systems MPWR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$2.9M Sell
2,100
-500
-19% -$751K 0.01% 1479
2026
Q1
$2.84M Buy
+2,600
New +$2.84M 0.01% 1364
2025
Q3
Sell
-300
Closed -$219K 3371
2025
Q2
$219K Buy
+300
New +$191K ﹤0.01% 2024
2025
Q1
Sell
-500
Closed -$295K 3069
2024
Q4
$295K Hold
500
﹤0.01% 1730
2024
Q3
$462K Buy
+500
New +$432K ﹤0.01% 1624

Other funds holding MPWR

HRT Financial's MPWR Position: Q2 2026 in Review

HRT Financial opened a new position in Monolithic Power Systems (MPWR) in Q2 2026: 77,349 shares worth $107M. The stake represents 0.2% of the portfolio and ranks #83 among its holdings. This is a return to the name: HRT Financial previously reported a position in MPWR as recently as Q3 2025.

HRT Financial first reported a position in MPWR in Q1 2019 and has held it in 11 quarters since. 1,243 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • HRT Financial held 77,349 shares of Monolithic Power Systems worth $107M as of Q2 2026.
  • Monolithic Power Systems was a new HRT Financial position in Q2 2026.
  • Monolithic Power Systems made up 0.2% of HRT Financial's portfolio in Q2 2026, its #83 holding.
  • HRT Financial first reported a position in Monolithic Power Systems in Q1 2019 and has held it in 11 quarters since.
  • 1,243 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

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