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HRT Financial’s Monolithic Power Systems MPWR Stock Holding History

HRT Financial’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 		$17.6M Buy
12,700
+10,600
+505% +$15.9M 0.03% 526
2026
Q1 		$2.3M Buy
2,100
+1,800
+600% +$1.97M 0.01% 1529
2025
Q4 		$271K Sell
300
-800
-73% -$770K ﹤0.01% 2436
2025
Q3 		$1.01M Buy
+1,100
New +$892K ﹤0.01% 1514

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

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.