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 		$869K Sell
795
-22
-3% -$24K ﹤0.01% 2139
2025
Q4 		$740K Sell
817
-8,342
-91% -$8.03M ﹤0.01% 2338
2025
Q3 		$8.43M Buy
+9,159
New +$7.43M 0.01% 1138
2025
Q2 		– Sell
-95,000
Closed -$55.1M – 3155
2025
Q1 		$55.1M Sell
95,000
-31,249
-25% -$19.7M 0.09% 273
2024
Q4 		$74.7M Buy
126,249
+119,062
+1,657% +$86.2M 0.11% 206
2024
Q3 		$6.64M Buy
+7,187
New +$6.2M 0.01% 1149
2024
Q1 		– Sell
-50,512
Closed -$31.9M – 2927
2023
Q4 		$31.9M Buy
+50,512
New +$26.4M 0.06% 424
2023
Q3 		– Sell
-37,147
Closed -$20.1M – 2552
2023
Q2 		$20.1M Sell
37,147
-108,763
-75% -$51.7M 0.04% 535
2023
Q1 		$73M Buy
145,910
+143,603
+6,225% +$66M 0.18% 123
2022
Q4 		$816K Sell
2,307
-386
-14% -$139K ﹤0.01% 1728
2022
Q3 		$979K Buy
2,693
+184
+7% +$81.8K ﹤0.01% 1823
2022
Q2 		$964K Buy
+2,509
New +$1.06M ﹤0.01% 1775
2019
Q3 		– Sell
-15,561
Closed -$2.11M – 1423
2019
Q2 		$2.11M Buy
15,561
+1,270
+9% +$173K 0.01% 862
2019
Q1 		$1.94M Buy
14,291
+10,725
+301% +$1.41M 0.01% 831
2018
Q4 		$415K Buy
+3,566
New +$427K ﹤0.01% 1142
2018
Q3 		– Sell
-1,947
Closed -$260K – 1913
2018
Q2 		$260K Buy
+1,947
New +$248K ﹤0.01% 1564
2015
Q4 		– Sell
-14,818
Closed -$759K – 1363
2015
Q3 		$759K Sell
14,818
-57,846
-80% -$2.87M 0.01% 759
2015
Q2 		$3.69M Sell
72,664
-80,540
-53% -$4.26M 0.02% 662
2015
Q1 		$8.07M Buy
153,204
+58,879
+62% +$2.97M 0.07% 383
2014
Q4 		$4.69M Sell
94,325
-166,650
-64% -$7.48M 0.04% 448
2014
Q3 		$11.5M Sell
260,975
-123,210
-32% -$5.42M 0.09% 279
2014
Q2 		$16.3M Buy
384,185
+96,133
+33% +$3.73M 0.18% 140
2014
Q1 		$11.2M Buy
288,052
+259,043
+893% +$9.13M 0.13% 206
2013
Q4 		$1M Sell
29,009
-345,245
-92% -$11M 0.01% 441
2013
Q3 		$11.3M Buy
+374,254
New +$10.5M 0.15% 181

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.