Kovitz Investment Group Partners’s Monolithic Power Systems MPWR Stock Holding History

Kovitz Investment Group 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
2025 Q4	–	Sell	-1,636	Closed	-$1.51M	–	995
2025 Q3	$1.51M	Sell	1,636 -3	-0.2%	-$2.43K	0.01%	730
2025 Q2	$1.2M	Sell	1,639 -787	-32%	-$501K	0.01%	754
2025 Q1	$1.41M	Sell	2,426 -914	-27%	-$576K	0.01%	651
2024 Q4	$1.98M	Buy	3,340 +238	+8%	+$172K	0.01%	574
2024 Q3	$2.26M	Buy	3,102 +1,332	+75%	+$1.15M	0.02%	480
2024 Q2	$1.45M	Buy	1,770 +152	+9%	+$110K	0.01%	476
2024 Q1	$1.1M	Buy	+1,618	New	+$1.08M	0.01%	393

Other funds holding MPWR

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 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

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Kovitz Investment Group Partners's MPWR Position: Q4 2025 in Review

Kovitz Investment Group Partners sold out of Monolithic Power Systems (MPWR) in Q4 2025, closing a stake of 1,636 shares — an estimated $1.51M sold.

Kovitz Investment Group Partners first reported a position in MPWR in Q1 2024 and held it in 7 quarters. The position peaked at $2.26M in Q3 2024. 1,061 funds tracked by Wall St. Rank hold MPWR as of Q4 2025.

Kovitz Investment Group Partners reported no remaining Monolithic Power Systems position as of Q4 2025 after selling out during the quarter.
Kovitz Investment Group Partners sold 1,636 Monolithic Power Systems shares in Q4 2025, an estimated $1.51M.
Kovitz Investment Group Partners first reported a position in Monolithic Power Systems in Q1 2024 and held it in 7 quarters.
Kovitz Investment Group Partners's Monolithic Power Systems position peaked at $2.26M in Q3 2024.
1,061 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q4 2025.

Based on Kovitz Investment Group Partners's 13F filing for Q4 2025, filed 20 Feb 2026.