モノリシックパワーの四半期報告

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q

(Mark One)

☒	1934年米国証券取引所法（securities exchange act of 1934）第13条または第15条(d)に基づく四半期報告書

2025年6月30日に終了した四半期について

☐	1934年米国証券取引所法（securities exchange act of 1934）第13条または第15条（d）に基づく移行報告書

Commission file number: 000-51026

Monolithic Power Systems, Inc.

(Exact name of registrant

憲章に定めるところにより)

デラウェア

77-0466789

(の州またはその他の管轄区域

incorporation or organization)

(I.R.S. Employer

Identification Number)

5808 レイクワシントン・ブルバードワシントン州カークランド市ne地区 98033

(主たる事務所の所在地）（郵便番号）

(425) 296-9956

(登録者の電話番号（市外局番を含む）

法第12条(b)に従って登録された証券：

Title of each class

Trading Symbol

掲載されている各取引所の名称

registered

普通株式、額面0.001ドル

per share

MPWR

ナスダック・グローバル・セレクト・マーケット

Large accelerated filer ☒	Accelerated filer ☐	Non-accelerated filer ☐
Smaller reporting company ☐	Emerging growth company ☐

		PAGE
パートi. 財務情報		4
Item 1.	財務諸表(非監査)	4
	要約連結貸借対照表	4
	要約連結損益計算書	5
	要約四半期連結包括利益計算書	6
	要約）四半期連結株主資本等変動計算書	7
	要約連結キャッシュ・フロー計算書	8
	要約四半期連結財務諸表に対する注記	9
Item 2.	財政状態および経営成績に関する経営陣の検討および分析	25
Item 3.	市場リスクに関する定量的および定性的な開示	32
Item 4.	コントロールとプロシージャー	32

パート ii.その他の情報		33
Item 1.	Legal Proceedings	33
Item 1A.	Risk Factors	33
Item 2.	登録されていない持分証券の売却および売却代金の使用	34
Item 3.	シニア証券のデフォルト	34
Item 4.	鉱山安全情報開示	34
Item 5.	Other Information	34
Item 6.	Exhibits	35

	June 30,			December 31,
	2025			2024
資産
流動資産:
現金および現金同等物	$	787,382		$	691,816
短期投資		358,695			171,130
売掛金（純額）		194,821			172,518
棚卸資産		490,642			419,611
その他の流動資産		87,217			109,978
会社開示情報を		1,918,757			1,565,053
会社開示情報をすべてご		563,885			494,945
会社開示情報をすべてご覧になるには株探プレミアムの登録が必要です。初めての方には「3		9,364			9,938
会社開示		25,944			25,944
会社開示情報をすべてご		1,309,981			1,326,840
会社開示情報をすべてご覧になるには株探プレミア		144,279			194,377
会社開示情	$	3,972,210		$	3,617,097

会社開示情報をすべてご覧になるには株探プレミアムの登録が必要です。初めて
会社開示情報を
会社開示	$	129,919		$	102,526
会社開示情報をすべてご覧に		81,296			63,918
会社開示情報をす		172,293			128,123
会社開示情報を		383,508			294,567
会社開示情報をすべてご覧になるには株探プレミア		73,185			65,193
会社開示情報をすべ		113,449			111,570
会社開示情		570,142			471,330
会社開示情報をすべてご覧になるには株探プ
会社開示情報をす
会社開示情報をすべてご覧になるには株探プレミアムの登録が必要です。初めての方には「30日間の無料体験」実施中！会社開示情報をすべてご覧になるには株探プレミアムの登録が必要です。初めての方		822,582			706,817
会社開示情報		2,603,177			2,487,461
会社開示情報をすべてご覧		(23,691	)		(48,511	)
会社開示情報を		3,402,068			3,145,767
会社開示情報をすべてご覧	$	3,972,210		$	3,617,097