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 Q3	–	Sell	-568	Closed	-$785K	–	975
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

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return

Citigroup New York $308B AUM 40.94% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

Natixis Paris, France $28B AUM 27.03% 1-Year Est. Return

Mitsubishi UFJ Asset Management Tokyo, Japan $194B AUM 32.2% 1-Year Est. Return

WAM

WT Asset Management Hong Kong $6.18B AUM 432.25% 1-Year Est. Return

CenterBook Partners's MPWR Position: Q3 2026 in Review

CenterBook Partners sold out of Monolithic Power Systems (MPWR) in Q3 2026, closing a stake of 568 shares — an estimated $785K sold.

CenterBook Partners first reported a position in MPWR in Q3 2024 and held it in 4 quarters. The position peaked at $1.24M in Q3 2024. 647 funds tracked by Wall St. Rank hold MPWR as of Q3 2026.

CenterBook Partners reported no remaining Monolithic Power Systems position as of Q3 2026 after selling out during the quarter.
CenterBook Partners sold 568 Monolithic Power Systems shares in Q3 2026, an estimated $785K.
CenterBook Partners first reported a position in Monolithic Power Systems in Q3 2024 and held it in 4 quarters.
CenterBook Partners's Monolithic Power Systems position peaked at $1.24M in Q3 2024.
647 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q3 2026.

Based on CenterBook Partners's 13F filing for Q3 2026, filed 2 Nov 2026.