SG Americas Securities, LLC

Broker-Dealer

Position in MPWR — Monolithic Power Systems, Inc.

CIK 1313360 NEW YORK, NY

Position in MPWR

as of Mar 31, 2026 · filed Apr 16, 2026 Compact

Position Value

$198,733,856

-$38,941,833 QoQ

Shares Held

181,766

-30.7% QoQ

Ownership

0.370%

of shares outstanding

% of Portfolio

0.23%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Mar 31, 2026

SG Americas Securities, LLC holds $11,712,750,816 across 43 Semiconductors names. MPWR ranks #4 (1.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AVGO	Broadcom Inc.	21,342,800	$6,605,810,028
2	MU	Micron Technology Inc	10,582,752	$3,575,276,935
3	INTC	Intel Corp	4,904,643	$216,441,895
4	MPWR	Monolithic Power Systems, Inc. This page	181,766	$198,733,856
5	AMD	Advanced Micro Devices Inc	952,724	$193,812,643
6	NXPI	NXP Semiconductors N.V.	768,773	$151,340,652
7	ARM	Arm Holdings PLC /Uk	971,067	$146,903,015
8	ADI	Analog Devices Inc	451,149	$143,528,542

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$198,733,856	181,766	-30.7%	Shares	Sole	2026-04-16
2025-12-31	$237,675,689	262,231	+77483.1%	Shares	Sole	2026-01-09
2025-09-30	$311,176	338	-98.4%	Shares	Sole	2025-10-23
2025-06-30	$15,884,110	21,718	-15.5%	Shares	Sole	2025-08-08
2025-03-31	$14,899,106	25,689	+9241.5%	Shares	Sole	2025-04-15
2024-12-31	$162,717	275	-98.3%	Shares	Sole	2025-01-17
2024-09-30	$14,787,377	15,995	+117.6%	Shares	Sole	2024-10-03
2024-06-30	$6,040,169	7,351	-92.1%	Shares	Sole	2024-07-12
2024-03-31	$63,068,479	93,101	+952.2%	Shares	Sole	2024-05-06
2023-12-31	$5,581,141	8,848	+324.6%	Shares	Sole	2024-01-12
2023-09-30	$962,808	2,084	-80.9%	Shares	Sole	2023-10-13
2023-06-30	$5,907,415	10,935	+1385.7%	Shares	Sole	2023-07-10
2023-03-31	$368,397	736	-2.4%	Shares	Sole	2023-04-28
2022-12-31	$266,621	754	-68.7%	Shares	Sole	2023-02-02
2022-09-30	$876,157	2,411	-35.7%	Shares	Sole	2022-10-31
2022-06-30	$1,439,381	3,748	+75.2%	Shares	Sole	2022-07-29
2022-03-31	$1,038,869	2,139	-39.2%	Shares	Sole	2022-04-29
2021-12-31	$1,735,041	3,517	-27.7%	Shares	Sole	2022-02-07
2021-09-30	$2,358,452	4,866	+40.4%	Shares	Sole	2021-11-01
2021-06-30	$1,294,377	3,466	-43.2%	Shares	Sole	2021-08-12
2021-03-31	$2,156,700	6,106	-41.0%	Shares	Sole	2021-05-13
2020-12-31	$3,790,480	10,350	+697.4%	Shares	Sole	2021-02-04
2020-09-30	$362,933	1,298	-62.7%	Shares	Sole	2020-11-09
2020-06-30	$824,997	3,481	-56.8%	Shares	Sole	2020-07-20
2020-03-31	$1,349,057	8,056	—	Shares	Sole	2020-04-30
No filing history on record for this holder in this stock.