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MPWR
Showing 8 of 29 quarters

Position history for FRONTIER CAPITAL MANAGEMENT CO LLC's holdings in MONOLITHIC PWR SYS INC

FRONTIER CAPITAL MANAGEMENT CO LLC holds 79,699 shares of MPWR (MONOLITHIC PWR SYS INC), worth $87.1M as of 2026-Q1. The position was decreased (-5.3% shares). MPWR represents 0.9% of FRONTIER CAPITAL MANAGEMENT CO LLC's portfolio.

Current Value

$87.1M

Current Shares

79,699

Total Value Change

-$17.6M

Total Shares Change

-47,749

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
79,699
-5.3%
$87.1M0.9%$1,074.37
0
2025-Q4
Decreased
84,118
-48.7%
$76.2M0.8%$922.35
0
2025-Q3
Increased
163,916
+23.4%
$150.9M1.4%$883.54
58
2025-Q2
Increased
132,843
+3.2%
$97.2M0.9%$731.94
44
2025-Q1
Decreased
128,722
-13.9%
$74.7M0.8%$575.12
0
2024-Q4
Increased
149,453
+4.7%
$88.4M0.8%$597.44
44
2024-Q3
Increased
142,716
+12.0%
$131.9M1.2%$914.24
53
2024-Q2
Decreased
127,448
-6.4%
$104.7M1.0%$812.13
0

Other major holders of MPWR: BlackRock, Inc., VANGUARD GROUP INC

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