Balyasny Asset Management
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Balyasny Asset Management’s Monolithic Power Systems MPWR Stock Holding History

Balyasny Asset 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
Q1 		$328K Hold
300
– – ﹤0.01% 2528
2025
Q4 		$272K Buy
+300
New +$289K ﹤0.01% 2769
2013
Q4 		– Sell
-100,000
Closed -$2.98M – 580
2013
Q3 		$2.98M Buy
+100,000
New +$2.81M 0.04% 419

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

Balyasny Asset Management's MPWR Position: Q1 2026 in Review

Balyasny Asset Management reduced its Monolithic Power Systems (MPWR) stake by 2.7% in Q1 2026, selling an estimated $24K and leaving 795 shares worth $869K. The position accounts for ﹤0.01% of the portfolio, ranked #2139.

Balyasny Asset Management first reported a position in MPWR in Q3 2013 and has held it in 25 quarters since. The position peaked at $74.7M in Q4 2024. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • Balyasny Asset Management held 795 shares of Monolithic Power Systems worth $869K as of Q1 2026.
  • Balyasny Asset Management sold 22 Monolithic Power Systems shares in Q1 2026, an estimated $24K.
  • Monolithic Power Systems made up ﹤0.01% of Balyasny Asset Management's portfolio in Q1 2026, its #2139 holding.
  • Balyasny Asset Management first reported a position in Monolithic Power Systems in Q3 2013 and has held it in 25 quarters since.
  • Balyasny Asset Management's Monolithic Power Systems position peaked at $74.7M in Q4 2024.
  • 1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Balyasny Asset Management's 13F filing for Q1 2026, filed 15 May 2026.