Avalon Global Asset Management’s Monolithic Power Systems MPWR Stock Holding History

Avalon Global 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	$24.6M	Hold	22,500	–	–	3.4%	9
2025 Q4	$20.4M	Hold	22,500	–	–	3.3%	10
2025 Q3	$20.7M	Buy	22,500 +2,500	+13%	+$2.03M	2.37%	11
2025 Q2	$14.6M	Buy	+20,000	New	+$12.7M	1.74%	20
2025 Q1	–	Sell	-13,000	Closed	-$8.19M	–	41
2024 Q4	$7.69M	Buy	+13,000	New	+$9.41M	1.84%	23
2015 Q2	–	Sell	-30,000	Closed	-$1.58M	–	47
2015 Q1	$1.58M	Hold	30,000	–	–	1.03%	38
2014 Q4	$1.49M	Buy	30,000 +1,330	+5%	+$59.7K	1.29%	31
2014 Q3	$1.26M	Sell	28,670 -11,330	-28%	-$498K	0.74%	52
2014 Q2	$1.69M	Buy	+40,000	New	+$1.55M	1.04%	42

Other funds holding MPWR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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 Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Avalon Global Asset Management's MPWR Position: Q1 2026 in Review

Avalon Global Asset Management held its Monolithic Power Systems (MPWR) position steady in Q1 2026 at 22,500 shares worth $24.6M. The position accounts for 3.4% of the portfolio, ranked #9.

Avalon Global Asset Management first reported a position in MPWR in Q2 2014 and has held it in 9 quarters since. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

Avalon Global Asset Management held 22,500 shares of Monolithic Power Systems worth $24.6M as of Q1 2026.
Avalon Global Asset Management left its Monolithic Power Systems share count unchanged in Q1 2026.
Monolithic Power Systems made up 3.4% of Avalon Global Asset Management's portfolio in Q1 2026, its #9 holding.
Avalon Global Asset Management first reported a position in Monolithic Power Systems in Q2 2014 and has held it in 9 quarters since.
1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on Avalon Global Asset Management's 13F filing for Q1 2026, filed 14 May 2026.