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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
Q3 		$146K Buy
108
+8
+8% +$10.5K ﹤0.01% 451
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

ZCI
Zevenbergen Capital Investments Edmonds, Washington $4.37B AUM 52.9% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $15.4B AUM 30.35% 1-Year Est. Return
PNC
Park National Corp Newark, Ohio $3.69B AUM 18.32% 1-Year Est. Return
MSV
MN Services Vermogensbeheer The Hague, Netherlands $13.4B AUM 37.34% 1-Year Est. Return
SC
Sapient Capital Indianapolis, Indiana $7.44B AUM 23.27% 1-Year Est. Return
GI
GAMMA Investing Foster City, California $2.96B AUM 34.38% 1-Year Est. Return
WPC
Wedmont Private Capital West Chester, Pennsylvania $4.18B AUM 18.65% 1-Year Est. Return
WC
Westwind Capital Las Cruces, New Mexico $426M AUM 21.56% 1-Year Est. Return
MNBTD
Moody National Bank Trust Division Galveston, Texas $1.21B AUM 28.25% 1-Year Est. Return
GAA
Green Alpha Advisors Niwot, Colorado $148M AUM 98.22% 1-Year Est. Return

Eastern Bank's MPWR Position: Q3 2026 in Review

Eastern Bank increased its Monolithic Power Systems (MPWR) stake by 8% in Q3 2026, buying an estimated $10.5K and bringing the position to 108 shares worth $146K. The position accounts for ﹤0.01% of the portfolio, ranked #451.

Eastern Bank first reported a position in MPWR in Q3 2024 and has held it in 8 quarters since. 40 funds tracked by Wall St. Rank hold MPWR as of Q3 2026.

  • Eastern Bank held 108 shares of Monolithic Power Systems worth $146K as of Q3 2026.
  • Eastern Bank bought 8 Monolithic Power Systems shares in Q3 2026, an estimated $10.5K.
  • Monolithic Power Systems made up ﹤0.01% of Eastern Bank's portfolio in Q3 2026, its #451 holding.
  • Eastern Bank first reported a position in Monolithic Power Systems in Q3 2024 and has held it in 8 quarters since.
  • 40 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q3 2026.

Based on Eastern Bank's 13F filing for Q3 2026, filed 5 Oct 2026.