Wilmington Savings Fund Society’s Monolithic Power Systems MPWR Stock Holding History

Wilmington Savings Fund Society’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	$928K	Sell	671 -15	-2%	-$22.5K	0.02%	327
2026 Q1	$750K	Sell	686 -10	-1%	-$10.9K	0.02%	351
2025 Q4	$631K	Buy	696 +188	+37%	+$181K	0.01%	387
2025 Q3	$468K	Sell	508 -5,081	-91%	-$4.12M	0.01%	419
2025 Q2	$4.09M	Sell	5,589 -11,940	-68%	-$7.61M	0.07%	199
2025 Q1	$10.2M	Sell	17,529 -7,452	-30%	-$4.7M	0.19%	99
2024 Q4	$14.8M	Sell	24,981 -149	-0.6%	-$108K	0.27%	78
2024 Q3	$23.2M	Buy	+25,130	New	+$21.7M	0.42%	53

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

Wilmington Savings Fund Society's MPWR Position: Q2 2026 in Review

Wilmington Savings Fund Society reduced its Monolithic Power Systems (MPWR) stake by 2.2% in Q2 2026, selling an estimated $22.5K and leaving 671 shares worth $928K. The position accounts for 0.02% of the portfolio, ranked #327.

Wilmington Savings Fund Society first reported a position in MPWR in Q3 2024 and has held it in 8 quarters since. The position peaked at $23.2M in Q3 2024. 1,247 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Wilmington Savings Fund Society held 671 shares of Monolithic Power Systems worth $928K as of Q2 2026.
Wilmington Savings Fund Society sold 15 Monolithic Power Systems shares in Q2 2026, an estimated $22.5K.
Monolithic Power Systems made up 0.02% of Wilmington Savings Fund Society's portfolio in Q2 2026, its #327 holding.
Wilmington Savings Fund Society first reported a position in Monolithic Power Systems in Q3 2024 and has held it in 8 quarters since.
Wilmington Savings Fund Society's Monolithic Power Systems position peaked at $23.2M in Q3 2024.
1,247 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Wilmington Savings Fund Society's 13F filing for Q2 2026, filed 28 Jul 2026.