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David Shaw’s Monolithic Power Systems MPWR Stock Holding History

David Shaw’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 		$34.6M Hold
25,000
– – 0.02% 968
2026
Q1 		$27.3M Sell
25,000
-10,800
-30% -$11.8M 0.02% 958
2025
Q4 		$32.4M Sell
35,800
-7,000
-16% -$6.74M 0.02% 951
2025
Q3 		$39.4M Sell
42,800
-1,600
-4% -$1.3M 0.02% 773
2025
Q2 		$32.5M Buy
44,400
+3,100
+8% +$1.98M 0.02% 765
2025
Q1 		$24M Buy
41,300
+12,600
+44% +$7.94M 0.02% 835
2024
Q4 		$17M Sell
28,700
-5,000
-15% -$3.62M 0.01% 1134
2024
Q3 		$31.2M Buy
33,700
+14,700
+77% +$12.7M 0.03% 737
2024
Q2 		$15.6M Hold
19,000
– – 0.01% 1047
2024
Q1 		$12.9M Buy
19,000
+2,700
+17% +$1.8M 0.01% 1208
2023
Q4 		$10.3M Buy
16,300
+15,800
+3,160% +$8.25M 0.01% 1339
2023
Q3 		$231K Buy
+500
New +$256K ﹤0.01% 3716
2022
Q3 		– Sell
-12,600
Closed -$4.84M – 5397
2022
Q2 		$4.84M Sell
12,600
-29,800
-70% -$12.6M 0.01% 2163
2022
Q1 		$20.6M Buy
42,400
+30,100
+245% +$13.1M 0.02% 1013
2021
Q4 		$6.07M Sell
12,300
-4,800
-28% -$2.48M 0.01% 2170
2021
Q3 		$8.29M Buy
17,100
+7,100
+71% +$3.23M 0.01% 1657
2021
Q2 		$3.73M Buy
+10,000
New +$3.52M ﹤0.01% 2297
2018
Q2 		– Sell
-4,300
Closed -$498K – 3817
2018
Q1 		$498K Hold
4,300
– – ﹤0.01% 2889
2017
Q4 		$483K Buy
+4,300
New +$499K ﹤0.01% 2998

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

David Shaw's MPWR Position: Q2 2026 in Review

David Shaw increased its Monolithic Power Systems (MPWR) stake by 149% in Q2 2026, buying an estimated $2.73M and bringing the position to 3,035 shares worth $4.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2550.

David Shaw first reported a position in MPWR in Q2 2013 and has held it in 48 quarters since. The position peaked at $60.8M in Q1 2023. 1,235 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • David Shaw held 3,035 shares of Monolithic Power Systems worth $4.2M as of Q2 2026.
  • David Shaw bought 1,818 Monolithic Power Systems shares in Q2 2026, an estimated $2.73M.
  • Monolithic Power Systems made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2550 holding.
  • David Shaw first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 48 quarters since.
  • David Shaw's Monolithic Power Systems position peaked at $60.8M in Q1 2023.
  • 1,235 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.