Rothschild Investment LLC’s Monolithic Power Systems MPWR Stock Holding History

Rothschild Investment LLC’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	$227K	Hold	164	–	–	0.01%	823
2026 Q1	$179K	Buy	164 +7	+4%	+$7.65K	0.01%	708
2025 Q4	$142K	Buy	157 +1	+0.6%	+$962	0.01%	723
2025 Q3	$144K	Buy	156 +2	+1%	+$1.62K	0.01%	709
2025 Q2	$113K	Sell	154 -19	-11%	-$12.1K	0.01%	617
2025 Q1	$100K	Buy	173 +15	+9%	+$9.45K	0.01%	630
2024 Q4	$93.5K	Sell	158 -20	-11%	-$14.5K	0.01%	654
2024 Q3	$165K	Buy	178 +24	+16%	+$20.7K	0.01%	556
2024 Q2	$127K	Buy	154 +13	+9%	+$9.38K	0.01%	584
2024 Q1	$95.5K	Buy	141 +3	+2%	+$2K	0.01%	604
2023 Q4	$87K	Buy	+138	New	+$72.1K	0.01%	557

Other funds holding MPWR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Rothschild Investment LLC's MPWR Position: Q2 2026 in Review

Rothschild Investment LLC held its Monolithic Power Systems (MPWR) position steady in Q2 2026 at 164 shares worth $227K. The position accounts for 0.01% of the portfolio, ranked #823.

Rothschild Investment LLC first reported a position in MPWR in Q4 2023 and has held it in 11 quarters since. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Rothschild Investment LLC held 164 shares of Monolithic Power Systems worth $227K as of Q2 2026.
Rothschild Investment LLC left its Monolithic Power Systems share count unchanged in Q2 2026.
Monolithic Power Systems made up 0.01% of Rothschild Investment LLC's portfolio in Q2 2026, its #823 holding.
Rothschild Investment LLC first reported a position in Monolithic Power Systems in Q4 2023 and has held it in 11 quarters since.
1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Rothschild Investment LLC's 13F filing for Q2 2026, filed 6 Aug 2026.