How many shares of MPWR does NORTHERN TRUST CORP own?

As of 2026-Q2, NORTHERN TRUST CORP holds 479,492 shares of MPWR (MONOLITHIC PWR SYS INC).

What is NORTHERN TRUST CORP's MPWR position worth?

As of 2026-Q2, NORTHERN TRUST CORP's MPWR position is worth $662.8M.

In 2026-Q2, NORTHERN TRUST CORP decreased their MPWR position (-2.0% change in shares).

Based on available 13F filings, NORTHERN TRUST CORP first reported a position in MPWR in 2019-Q1. They have held the position across 30 quarters.

Position history for NORTHERN TRUST CORP's holdings in MONOLITHIC PWR SYS INC

Current Value

$662.8M

Current Shares

479,492

Total Value Change

+$617.9M

Total Shares Change

+148,003

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	479,492	-2.0%	$662.8M	0.1%	$1,382.36	0
2026-Q1	Increased	489,120	+1.1%	$534.8M	0.1%	$1,074.37	32
2025-Q4	Decreased	483,700	-0.4%	$438.4M	0.1%	$922.35	0
2025-Q3	Increased	485,831	+0.8%	$447.3M	0.1%	$883.54	31
2025-Q2	Decreased	482,057	-3.3%	$352.6M	0.0%	$731.94	0
2025-Q1	Decreased	498,516	-2.1%	$289.1M	0.0%	$575.12	0
2024-Q4	Increased	509,293	+22.8%	$301.3M	0.0%	$597.44	37
2024-Q3	Decreased	414,879	-4.0%	$383.6M	0.1%	$914.24	0
2024-Q2	Decreased	432,197	0.0%	$355.1M	0.1%	$812.13	0
2024-Q1	Decreased	432,208	-3.1%	$292.8M	0.1%	$668.51	0
2023-Q4	Decreased	446,107	-3.0%	$281.4M	0.1%	$621.32	0
2023-Q3	Increased	459,777	+6.5%	$212.4M	0.0%	$454.36	33
2023-Q2	Decreased	431,519	-3.9%	$233.1M	0.0%	$525.74	0
2023-Q1	Increased	448,889	+0.9%	$224.7M	0.0%	$487.52	31
2022-Q4	Decreased	445,018	-1.6%	$157.4M	0.0%	$345.61	0
2022-Q3	Decreased	452,212	-0.1%	$164.3M	0.0%	$356.34	0
2022-Q2	Increased	452,902	+2.0%	$173.9M	0.0%	$381.93	31
2022-Q1	Increased	444,146	+0.4%	$215.7M	0.0%	$474.46	31
2021-Q4	Decreased	442,386	-3.1%	$218.2M	0.0%	$476.77	0
2021-Q3	Increased	456,797	+3.6%	$221.4M	0.0%	$469.52	32
2021-Q2	Decreased	440,792	-0.6%	$164.6M	0.0%	$365.20	0
2021-Q1	Increased	443,250	+9.3%	$156.6M	0.0%	$330.98	33
2020-Q4	Increased	405,685	+14.2%	$148.6M	0.0%	$347.90	35
2020-Q3	Decreased	355,141	-2.6%	$99.3M	0.0%	$266.39	0
2020-Q2	Increased	364,481	+4.4%	$86.4M	0.0%	$221.05	31
2020-Q1	Increased	349,144	+3.8%	$58.5M	0.0%	$158.45	31
2019-Q4	Increased	336,536	+2.3%	$59.9M	0.0%	$170.58	30
2019-Q3	Decreased	328,881	-1.1%	$51.2M	0.0%	$149.43	0
2019-Q2	Increased	332,551	+0.3%	$45.2M	0.0%	$129.22	29
2019-Q1	New	331,489	-	$44.9M	0.0%	$128.54	40