Optiver Holding
MPWR icon

Optiver Holding’s Monolithic Power Systems MPWR Stock Holding History

Optiver Holding’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 		$272K Buy
197
+108
+121% +$162K ﹤0.01% 842
2026
Q1 		$97.3K Buy
+89
New +$97.2K ﹤0.01% 893
2025
Q3 		– Sell
-51
Closed -$37.3K – 2813
2025
Q2 		$37.3K Buy
+51
New +$32.5K ﹤0.01% 674
2025
Q1 		– Sell
-141
Closed -$83.4K – 1492
2024
Q4 		$83.4K Buy
141
+76
+117% +$55K ﹤0.01% 548
2024
Q3 		$60.1K Sell
65
-141
-68% -$122K ﹤0.01% 554
2024
Q2 		$169K Buy
206
+190
+1,188% +$137K ﹤0.01% 496
2024
Q1 		$10.8K Buy
+16
New +$10.7K ﹤0.01% 623
2022
Q1 		– Sell
-155
Closed -$75K – 745
2021
Q4 		$75K Hold
155
– – ﹤0.01% 341
2021
Q3 		$75K Buy
+155
New +$70.5K ﹤0.01% 275

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

Optiver Holding's MPWR Position: Q2 2026 in Review

Optiver Holding increased its Monolithic Power Systems (MPWR) stake by 121% in Q2 2026, buying an estimated $162K and bringing the position to 197 shares worth $272K. The position accounts for ﹤0.01% of the portfolio, ranked #842.

Optiver Holding first reported a position in MPWR in Q3 2021 and has held it in 9 quarters since. 1,245 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Optiver Holding held 197 shares of Monolithic Power Systems worth $272K as of Q2 2026.
  • Optiver Holding bought 108 Monolithic Power Systems shares in Q2 2026, an estimated $162K.
  • Monolithic Power Systems made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #842 holding.
  • Optiver Holding first reported a position in Monolithic Power Systems in Q3 2021 and has held it in 9 quarters since.
  • 1,245 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.