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
$107M Buy
+77,349
New +$116M 0.2% 83
2025
Q4
Sell
-65,877
Closed -$63.4M 3707
2025
Q3
$60.6M Buy
+65,877
New +$53.4M 0.22% 54
2024
Q4
Sell
-37,111
Closed -$26.9M 2933
2024
Q3
$34.3M Buy
+37,111
New +$32M 0.17% 57
2023
Q2
Sell
-673
Closed -$336K 2954
2023
Q1
$336K Buy
+673
New +$309K ﹤0.01% 1644
2022
Q4
Sell
-11,087
Closed -$4.03M 2885
2022
Q3
$4.03M Buy
11,087
+7,466
+206% +$3.32M 0.04% 360
2022
Q2
$1.39M Buy
+3,621
New +$1.53M 0.02% 740
2022
Q1
Sell
-1,737
Closed -$856K 3573
2021
Q4
$856K Sell
1,737
-4,317
-71% -$2.23M ﹤0.01% 1263
2021
Q3
$2.93M Buy
+6,054
New +$2.75M 0.02% 519
2020
Q4
Sell
-55,157
Closed -$15.4M 2227
2020
Q3
$15.4M Buy
+55,157
New +$14.4M 0.45% 42
2020
Q1
Sell
-5,061
Closed -$900K 1142
2019
Q4
$900K Buy
+5,061
New +$808K 0.04% 362
2019
Q2
Sell
-1,715
Closed -$232K 856
2019
Q1
$232K Buy
+1,715
New +$225K 0.04% 353

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.