Jefferies Financial Group’s Monolithic Power Systems MPWR Stock Holding History

Jefferies Financial Group’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	$1.9M	Buy	1,375 +512	+59%	+$769K	0.01%	709
2026 Q1	$944K	Sell	863 -218	-20%	-$238K	0.01%	949
2025 Q4	$980K	Sell	1,081 -1,165	-52%	-$1.12M	0.01%	1094
2025 Q3	$2.07M	Buy	+2,246	New	+$1.82M	0.01%	633
2025 Q1	–	Sell	-702	Closed	-$415K	–	1862
2024 Q4	$415K	Sell	702 -74	-10%	-$53.6K	﹤0.01%	1167
2024 Q3	$717K	Sell	776 -3,072	-80%	-$2.65M	0.01%	879
2024 Q2	$3.16M	Buy	3,848 +2,221	+137%	+$1.6M	0.03%	417
2024 Q1	$1.1M	Buy	+1,627	New	+$1.09M	0.01%	785
2023 Q3	–	Sell	-29,297	Closed	-$15.8M	–	1837
2023 Q2	$15.8M	Buy	29,297 +25,297	+632%	+$12M	0.14%	129
2023 Q1	$2M	Buy	+4,000	New	+$1.84M	0.02%	662

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

Jefferies Financial Group's MPWR Position: Q2 2026 in Review

Jefferies Financial Group increased its Monolithic Power Systems (MPWR) stake by 59% in Q2 2026, buying an estimated $769K and bringing the position to 1,375 shares worth $1.9M. The position accounts for 0.01% of the portfolio, ranked #709.

Jefferies Financial Group first reported a position in MPWR in Q1 2023 and has held it in 10 quarters since. The position peaked at $15.8M in Q2 2023. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Jefferies Financial Group held 1,375 shares of Monolithic Power Systems worth $1.9M as of Q2 2026.
Jefferies Financial Group bought 512 Monolithic Power Systems shares in Q2 2026, an estimated $769K.
Monolithic Power Systems made up 0.01% of Jefferies Financial Group's portfolio in Q2 2026, its #709 holding.
Jefferies Financial Group first reported a position in Monolithic Power Systems in Q1 2023 and has held it in 10 quarters since.
Jefferies Financial Group's Monolithic Power Systems position peaked at $15.8M in Q2 2023.
1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Jefferies Financial Group's 13F filing for Q2 2026, filed 17 Aug 2026.