RFM
MPWR icon

Royal Fund Management’s Monolithic Power Systems MPWR Stock Holding History

Royal Fund Management’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 		$335K Sell
242
-22
-8% -$33K 0.03% 239
2026
Q1 		$289K Buy
264
+7
+3% +$7.65K 0.03% 249
2025
Q4 		$233K Buy
+257
New +$247K 0.02% 256
2025
Q3 		– Sell
-402
Closed -$294K – 329
2025
Q2 		$294K Buy
+402
New +$256K 0.03% 257

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

Royal Fund Management's MPWR Position: Q2 2026 in Review

Royal Fund Management reduced its Monolithic Power Systems (MPWR) stake by 8.3% in Q2 2026, selling an estimated $33K and leaving 242 shares worth $335K. The position accounts for 0.03% of the portfolio, ranked #239.

Royal Fund Management first reported a position in MPWR in Q2 2025 and has held it in 4 quarters since. 1,243 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Royal Fund Management held 242 shares of Monolithic Power Systems worth $335K as of Q2 2026.
  • Royal Fund Management sold 22 Monolithic Power Systems shares in Q2 2026, an estimated $33K.
  • Monolithic Power Systems made up 0.03% of Royal Fund Management's portfolio in Q2 2026, its #239 holding.
  • Royal Fund Management first reported a position in Monolithic Power Systems in Q2 2025 and has held it in 4 quarters since.
  • 1,243 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Royal Fund Management's 13F filing for Q2 2026, filed 20 Jul 2026.