Eastern Bank’s Monolithic Power Systems MPWR Stock Holding History

Eastern Bank’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	$138K	Buy	+100	New	+$150K	﹤0.01%	444
2026 Q1	–	Sell	-1	Closed	-$906	–	1164
2025 Q4	$906	Sell	1 -10	-91%	-$9.62K	﹤0.01%	1046
2025 Q3	$10.1K	Hold	11	–	–	﹤0.01%	831
2025 Q2	$8.04K	Sell	11 -2	-15%	-$1.27K	﹤0.01%	776
2025 Q1	$7.54K	Buy	13 +2	+18%	+$1.26K	﹤0.01%	820
2024 Q4	$6.51K	Hold	11	–	–	﹤0.01%	820
2024 Q3	$10.2K	Buy	+11	New	+$9.5K	﹤0.01%	763

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 $3.37T AUM 44.26% 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

Eastern Bank's MPWR Position: Q2 2026 in Review

Eastern Bank opened a new position in Monolithic Power Systems (MPWR) in Q2 2026: 100 shares worth $138K. The stake represents ﹤0.01% of the portfolio and ranks #444 among its holdings. This is a return to the name: Eastern Bank previously reported a position in MPWR as recently as Q4 2025.

Eastern Bank first reported a position in MPWR in Q3 2024 and has held it in 7 quarters since. 1,237 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

Eastern Bank held 100 shares of Monolithic Power Systems worth $138K as of Q2 2026.
Monolithic Power Systems was a new Eastern Bank position in Q2 2026.
Monolithic Power Systems made up ﹤0.01% of Eastern Bank's portfolio in Q2 2026, its #444 holding.
Eastern Bank first reported a position in Monolithic Power Systems in Q3 2024 and has held it in 7 quarters since.
1,237 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Eastern Bank's 13F filing for Q2 2026, filed 1 Jul 2026.