How many shares of MPWR does Polar Capital Holdings Plc own?

As of 2026-Q2, Polar Capital Holdings Plc holds 12,370 shares of MPWR (MONOLITHIC POWER SYSTEMS INC).

What is Polar Capital Holdings Plc's MPWR position worth?

As of 2026-Q2, Polar Capital Holdings Plc's MPWR position is worth $17.1M.

Is Polar Capital Holdings Plc buying or selling MPWR?

In 2026-Q2, Polar Capital Holdings Plc increased their MPWR position (+67.6% change in shares).

When did Polar Capital Holdings Plc first buy MPWR?

Based on available 13F filings, Polar Capital Holdings Plc first reported a position in MPWR in 2020-Q4. They have held the position across 23 quarters.

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Polar Capital Holdings Plc

MPWR
23 quarters

Position history for Polar Capital Holdings Plc's holdings in MONOLITHIC POWER SYSTEMS INC

Current Value

$17.1M

Current Shares

12,370

Total Value Change

-$51.7M

Total Shares Change

-175,486

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	12,370	+67.6%	$17.1M	0.0%	$1,382.36	42
2026-Q1	Decreased	7,380	-19.6%	$8.1M	0.0%	$1,074.37	0
2025-Q4	Decreased	9,180	-49.1%	$8.3M	0.0%	$922.35	0
2025-Q3	Increased	18,030	+49.6%	$16.6M	0.1%	$883.54	39
2025-Q2	Decreased	12,050	-31.9%	$8.8M	0.0%	$731.94	0
2025-Q1	Increased	17,700	+1670.0%	$10.3M	0.1%	$575.12	45
2024-Q4	Decreased	1,000	-99.5%	$591,700	0.0%	$597.44	0
2024-Q3	Increased	205,829	+15.2%	$190.3M	0.9%	$914.24	49
2024-Q2	Increased	178,624	+55.1%	$146.8M	0.9%	$812.13	60
2024-Q1	Decreased	115,166	-47.7%	$78M	0.4%	$668.51	0
2023-Q4	Decreased	220,219	-19.4%	$138.9M	0.9%	$621.32	0
2023-Q3	Decreased	273,091	-18.4%	$126.2M	0.9%	$454.36	0
2023-Q2	Decreased	334,519	-0.7%	$180.7M	0.9%	$525.74	0
2023-Q1	Increased	336,973	+13.4%	$168.7M	1.1%	$487.52	54
2022-Q4	Increased	297,120	+5.6%	$105.1M	0.8%	$345.61	45
2022-Q3	Decreased	281,288	-5.4%	$102.2M	0.7%	$356.34	0
2022-Q2	Increased	297,364	+57.8%	$114.2M	0.7%	$381.93	60
2022-Q1	Increased	188,399	+50.0%	$91.5M	0.4%	$474.46	49
2021-Q4	Decreased	125,555	-13.5%	$61.9M	0.2%	$476.77	0
2021-Q3	Decreased	145,113	-52.9%	$70.3M	0.3%	$469.52	0
2021-Q2	Increased	308,337	+44.8%	$115.1M	0.5%	$365.20	57
2021-Q1	Increased	212,958	+13.4%	$75.2M	0.5%	$330.98	40
2020-Q4	New	187,856	-	$68.8M	0.4%	$347.90	49

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

MPWR23 quarters

MPWR
23 quarters