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CenterBook Partners’s Monolithic Power Systems MPWR Stock Holding History

CenterBook Partners’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 		$785K Buy
568
+346
+156% +$519K 0.04% 409
2026
Q1 		$243K Buy
+222
New +$243K 0.01% 601
2025
Q3 		– Sell
-769
Closed -$562K – 624
2025
Q2 		$562K Buy
+769
New +$490K 0.03% 418
2024
Q4 		– Sell
-1,345
Closed -$1.24M – 549
2024
Q3 		$1.24M Buy
+1,345
New +$1.16M 0.08% 269

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

CenterBook Partners's MPWR Position: Q2 2026 in Review

CenterBook Partners increased its Monolithic Power Systems (MPWR) stake by 156% in Q2 2026, buying an estimated $519K and bringing the position to 568 shares worth $785K. The position accounts for 0.04% of the portfolio, ranked #409.

CenterBook Partners first reported a position in MPWR in Q3 2024 and has held it in 4 quarters since. The position peaked at $1.24M in Q3 2024. 1,245 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • CenterBook Partners held 568 shares of Monolithic Power Systems worth $785K as of Q2 2026.
  • CenterBook Partners bought 346 Monolithic Power Systems shares in Q2 2026, an estimated $519K.
  • Monolithic Power Systems made up 0.04% of CenterBook Partners's portfolio in Q2 2026, its #409 holding.
  • CenterBook Partners first reported a position in Monolithic Power Systems in Q3 2024 and has held it in 4 quarters since.
  • CenterBook Partners's Monolithic Power Systems position peaked at $1.24M in Q3 2024.
  • 1,245 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.