Altshuler Shaham’s Monolithic Power Systems MPWR Stock Holding History

Altshuler Shaham’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	$13.8K	Buy	10 +7	+233%	+$10.5K	﹤0.01%	309
2026 Q1	$3.28K	Sell	3 -4	-57%	-$4.37K	﹤0.01%	378
2025 Q4	$6.34K	Buy	7 +2	+40%	+$1.93K	﹤0.01%	269
2025 Q3	$4.6K	Buy	+5	New	+$4.05K	﹤0.01%	255
2022 Q1	–	Sell	-142	Closed	-$70K	–	599
2021 Q4	$70K	Buy	+142	New	+$73.3K	﹤0.01%	360
2021 Q2	–	Sell	-20	Closed	-$7K	–	688
2021 Q1	$7K	Sell	20 -165	-89%	-$60.1K	﹤0.01%	423
2020 Q4	$68K	Buy	+185	New	+$59.3K	﹤0.01%	240

Other funds holding MPWR

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

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

Norges Bank Oslo, Norway $1T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

Altshuler Shaham's MPWR Position: Q2 2026 in Review

Altshuler Shaham increased its Monolithic Power Systems (MPWR) stake by 233% in Q2 2026, buying an estimated $10.5K and bringing the position to 10 shares worth $13.8K. The position accounts for ﹤0.01% of the portfolio, ranked #309.

Altshuler Shaham first reported a position in MPWR in Q4 2020 and has held it in 7 quarters since. The position peaked at $70K in Q4 2021. 980 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Altshuler Shaham held 10 shares of Monolithic Power Systems worth $13.8K as of Q2 2026.
Altshuler Shaham bought 7 Monolithic Power Systems shares in Q2 2026, an estimated $10.5K.
Monolithic Power Systems made up ﹤0.01% of Altshuler Shaham's portfolio in Q2 2026, its #309 holding.
Altshuler Shaham first reported a position in Monolithic Power Systems in Q4 2020 and has held it in 7 quarters since.
Altshuler Shaham's Monolithic Power Systems position peaked at $70K in Q4 2021.
980 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Altshuler Shaham's 13F filing for Q2 2026, filed 12 Aug 2026.