Monolithic Power Systems Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:NQG Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
12 Nov 25	Sell€63,884,243	Michael Hsing	Individual	77,000	€845.40
05 Nov 25	Sell€171,942	Maurice Sciammas	Individual	200	€859.71
29 Aug 25	Sell€2,895,410	Eugen Elmiger	Individual	4,000	€726.16
27 Aug 25	Sell€144,654	Jeff Zhou	Individual	193	€749.51
15 Aug 25	Sell€14,324,612	Michael Hsing	Individual	20,231	€714.29
13 Aug 25	Sell€290,224	Jeff Zhou	Individual	400	€725.56
12 Aug 25	Sell€142,196	Jeff Zhou	Individual	200	€710.98
01 Aug 25	Sell€1,948,725	Theodore Blegen	Individual	3,000	€649.58
01 Aug 25	Sell€27,021,644	Deming Xiao	Individual	39,999	€675.56
01 Jul 25	Sell€3,822,750	Theodore Blegen	Individual	6,000	€637.13
13 May 25	Sell€33,026	Kuo Wei Chang	Individual	50	€660.51
12 May 25	Sell€7,564,912	Maurice Sciammas	Individual	12,000	€630.41
12 May 25	Sell€62,771	Kuo Wei Chang	Individual	100	€627.71
08 May 25	Sell€57,649	Kuo Wei Chang	Individual	100	€576.49
18 Feb 25	Sell€3,479,476	Michael Hsing	Individual	5,200	€669.13
10 Feb 25	Sell€370,014	Theodore Blegen	Individual	532	€695.52
10 Feb 25	Sell€1,804,167	Michael Hsing	Individual	2,594	€695.52
10 Feb 25	Sell€460,432	Maurice Sciammas	Individual	662	€695.52
10 Feb 25	Sell€461,127	Saria Tseng	Individual	663	€695.52
10 Feb 25	Sell€460,432	Deming Xiao	Individual	662	€695.52
07 Feb 25	Sell€8,098,432	Michael Hsing	Individual	11,964	€676.90
07 Feb 25	Sell€4,751,695	Maurice Sciammas	Individual	7,000	€681.65
24 Jan 25	Sell€2,420,740	Michael Hsing	Individual	3,636	€665.77
09 Dec 24	Sell€1,417,800	Theodore Blegen	Individual	2,500	€567.12

Insider Trading Volume

Insider Buying: NQG insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of NQG?
Owner Type	Number of Shares	Ownership Percentage
State or Government	44,511	0.0886%
Individual Insiders	1,915,661	3.81%
Institutions	48,306,069	96.1%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 66.62% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
12.7%	The Vanguard Group, Inc.	6,074,033	€4.5b	2.26%	0.07%
12%	BlackRock, Inc.	5,726,774	€4.3b	9.52%	0.07%
6.96%	FMR LLC	3,333,695	€2.5b	5.04%	0.15%
4.85%	T. Rowe Price Group, Inc.	2,324,486	€1.7b	-22.9%	0.17%
4.46%	State Street Global Advisors, Inc.	2,134,704	€1.6b	0.69%	0.06%
2.79%	Geode Capital Management, LLC	1,337,697	€995.8m	1.45%	0.07%
2.22%	Michael Hsing	1,064,534	€792.4m	10.8%	no data
2.19%	Franklin Resources, Inc.	1,049,682	€781.4m	-3.47%	0.29%
1.76%	UBS Asset Management AG	844,241	€628.4m	2.23%	0.06%
1.58%	Invesco Ltd.	756,184	€562.9m	1.94%	0.17%
1.53%	Van Eck Associates Corporation	732,448	€545.2m	-23.1%	0.47%
1.52%	Brown Advisory Incorporated	729,993	€543.4m	-15.5%	0.85%
1.25%	Norges Bank Investment Management	598,887	€445.8m	0%	0.04%
1.16%	Massachusetts Financial Services Company	556,587	€414.3m	14.7%	0.11%
1.04%	Fidelity International Ltd	497,333	€370.2m	-4.92%	0.16%
1.01%	Northern Trust Global Investments	485,831	€361.6m	0.78%	0.05%
0.99%	JP Morgan Asset Management	476,301	€354.6m	-0.83%	0.04%
0.95%	Wellington Management Group LLP	452,938	€337.2m	-35.6%	0.06%
0.93%	First Trust Advisors LP	447,801	€333.3m	66.4%	0.26%
0.88%	Bank of America Corporation	423,840	€315.5m	10.9%	0.1%
0.81%	JPMorgan Chase & Co.	386,699	€287.9m	14.8%	0.05%
0.8%	Invesco Capital Management LLC	382,949	€285.1m	-9.75%	0.1%
0.79%	Rafferty Asset Management, LLC	379,318	€282.4m	-28.3%	1.08%
0.75%	Voya Investment Management LLC	359,312	€267.5m	57.5%	0.34%
0.75%	Legal & General Investment Management Limited	358,429	€266.8m	2.24%	0.06%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/11/21 04:14
End of Day Share Price	2025/11/21 00:00
Earnings	2025/09/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

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Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Monolithic Power Systems, Inc. is covered by 29 analysts. 15 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Tristan Gerra	Baird
Brian Piccioni	BMO Capital Markets Equity Research
Wei Chia	Citigroup Inc