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MPWRMPWR
Showing 8 of 30 quarters

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

FRONTIER CAPITAL MANAGEMENT CO LLC holds 32,723 shares of MPWR (MONOLITHIC PWR SYS INC), worth $45.2M as of 2026-Q2. The position was decreased (-58.9% shares). MPWR represents 0.4% of FRONTIER CAPITAL MANAGEMENT CO LLC's portfolio.

Current Value

$45.2M

Current Shares

32,723

Total Value Change

-$86.7M

Total Shares Change

-109,993

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
32,723
-58.9%
$45.2M0.4%$1,380.32
0
2026-Q1
Decreased
79,699
-5.3%
$87.1M0.9%$1,090.07
0
2025-Q4
Decreased
84,118
-48.7%
$76.2M0.8%$901.84
0
2025-Q3
Increased
163,916
+23.4%
$150.9M1.4%$914.50
58
2025-Q2
Increased
132,843
+3.2%
$97.2M0.9%$725.23
44
2025-Q1
Decreased
128,722
-13.9%
$74.7M0.8%$573.88
0
2024-Q4
Increased
149,453
+4.7%
$88.4M0.8%$583.90
44
2024-Q3
Increased
142,716
+12.0%
$131.9M1.2%$910.43
53

Other major holders of MPWR: BNP PARIBAS FINANCIAL MARKETS, BlackRock, Inc., FMR LLC, VANGUARD GROUP INC

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