Pembroke Management, LTD

Position in MPWR — Monolithic Power Systems, Inc.

CIK 1063497 Montreal, A8

Position in MPWR

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$36,730,687

-$877,272 QoQ

Shares Held

26,571

-22.8% QoQ

Ownership

0.054%

of shares outstanding

% of Portfolio

4.92%

of 13F equity value

Holder Rank

#164

of 1,236 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Pembroke Management, LTD holds $38,735,868 across 3 Semiconductors names. MPWR ranks #1 (94.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MPWR	Monolithic Power Systems, Inc. This page	26,571	$36,730,687
2	NVDA	Nvidia Corp	7,016	$1,403,831
3	ARM	Arm Holdings PLC /Uk	1,696	$601,350

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$36,730,687	26,571	-22.8%	Shares	Sole	2026-08-13
2026-03-31	$37,607,959	34,397	-35.3%	Shares	Sole	2026-05-14
2025-12-31	$48,165,783	53,142	-1.5%	Shares	Sole	2026-02-12
2025-09-30	$49,655,639	53,936	-1.9%	Shares	Sole	2025-10-28
2025-06-30	$40,203,227	54,969	+30.2%	Shares	Sole	2025-08-07
2025-03-31	$24,486,175	42,219	+11.2%	Shares	Sole	2025-05-15
2024-12-31	$22,466,257	37,969	+6.9%	Shares	Sole	2025-01-31
2024-09-30	$32,842,862	35,525	-14.4%	Shares	Sole	2024-10-29
2024-06-30	$34,096,433	41,496	-19.9%	Shares	Sole	2024-08-01
2024-03-31	$35,109,323	51,828	-5.6%	Shares	Sole	2024-05-08
2023-12-31	$34,627,929	54,897	-7.4%	Shares	Sole	2024-02-13
2023-09-30	$27,403,992	59,316	-10.9%	Shares	Sole	2023-11-08
2023-06-30	$35,959,329	66,563	-6.7%	Shares	Sole	2023-07-27
2023-03-31	$35,711,026	71,345	-7.0%	Shares	Sole	2023-05-03
2022-12-31	$27,126,837	76,714	+41.8%	Shares	Sole	2023-02-01
2022-09-30	$19,666,844	54,119	-1.5%	Shares	Sole	2022-10-24
2022-06-30	$21,091,092	54,919	+18.3%	Shares	Sole	2022-07-26
2022-03-31	$22,549,151	46,428	+2.1%	Shares	Sole	2022-05-06
2021-12-31	$22,423,328	45,453	+4.0%	Shares	Sole	2022-02-09
2021-09-30	$21,180,031	43,699	-4.7%	Shares	Sole	2021-11-08
2021-06-30	$17,119,694	45,842	-9.2%	Shares	Sole	2021-08-11
2021-03-31	$17,826,155	50,469	-35.0%	Shares	Sole	2021-05-06
2020-12-31	$28,422,011	77,607	-13.8%	Shares	Sole	2021-02-05
2020-09-30	$25,176,364	90,041	-0.8%	Shares	Sole	2020-11-04
2020-06-30	$21,507,039	90,747	-16.5%	Shares	Sole	2020-08-03
2020-03-31	$18,192,184	108,636	—	Shares	Sole	2020-04-28
No filing history on record for this holder in this stock.