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Summit Trail Advisors’s Monolithic Power Systems MPWR Stock Holding History

Summit Trail Advisors’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
Q1 		$4.73M Buy
4,325
+491
+13% +$536K 0.07% 177
2025
Q4 		$3.48M Buy
3,834
+107
+3% +$103K 0.06% 188
2025
Q3 		$3.44M Buy
3,727
+723
+24% +$586K 0.05% 214
2025
Q2 		$2.2M Buy
+3,004
New +$1.91M 0.04% 244
2024
Q4 		– Sell
-291
Closed -$269K – 623
2024
Q3 		$269K Buy
+291
New +$251K 0.01% 583
2018
Q1 		– Sell
-1,390
Closed -$162K – 1201
2017
Q4 		$162K Buy
+1,390
New +$161K 0.02% 498

Other funds holding MPWR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Summit Trail Advisors's MPWR Position: Q1 2026 in Review

Summit Trail Advisors increased its Monolithic Power Systems (MPWR) stake by 13% in Q1 2026, buying an estimated $536K and bringing the position to 4,325 shares worth $4.73M. The position accounts for 0.07% of the portfolio, ranked #177.

Summit Trail Advisors first reported a position in MPWR in Q4 2017 and has held it in 6 quarters since. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Summit Trail Advisors held 4,325 shares of Monolithic Power Systems worth $4.73M as of Q1 2026.
  • Summit Trail Advisors bought 491 Monolithic Power Systems shares in Q1 2026, an estimated $536K.
  • Monolithic Power Systems made up 0.07% of Summit Trail Advisors's portfolio in Q1 2026, its #177 holding.
  • Summit Trail Advisors first reported a position in Monolithic Power Systems in Q4 2017 and has held it in 6 quarters since.
  • 1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Summit Trail Advisors's 13F filing for Q1 2026, filed 12 May 2026.