SIMPLEX TRADING, LLC

Position in AMD — Advanced Micro Devices Inc

CIK 1488542 CHICAGO, IL

Position in AMD

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$53,018,333

+$40,923,647 QoQ

Shares Held

260,622

+361.5% QoQ

Ownership

0.016%

of shares outstanding

% of Portfolio

1.88%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

20 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $514,533,826 across 33 Semiconductors names. AMD ranks #3 (10.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	1,509,153	$263,196,283
2	TSM	Taiwan Semiconductor Manufacturing Co Ltd	351,805	$118,892,499
3	AMD	Advanced Micro Devices Inc This page	260,622	$53,018,333
4	INTC	Intel Corp	757,722	$33,438,271
5	AVGO	Broadcom Inc.	43,244	$13,384,450
6	ALAB	Astera Labs, Inc.	91,866	$10,068,513
7	ADI	Analog Devices Inc	21,951	$6,983,491
8	ARM	Arm Holdings PLC /Uk	31,465	$4,760,025

20 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$53,018,333	260,622	+361.5%	Shares	Sole	2026-05-14
2025-12-31	$12,094,686	56,475	+449.6%	Shares	Sole	2026-02-11
2025-09-30	$1,662,392	10,275	-97.0%	Shares	Sole	2025-11-12
2025-06-30	$48,530,935	342,008	-14.2%	Shares	Sole	2025-08-05
2024-12-31	$48,121,165	398,387	+66.9%	Shares	Sole	2025-02-11
2024-09-30	$39,175,248	238,757	+125.2%	Shares	Sole	2024-11-08
2024-06-30	$17,197,990	106,023	-56.4%	Shares	Sole	2024-07-25
2024-03-31	$43,906,719	243,264	+240.6%	Shares	Sole	2024-04-25
2023-09-30	$7,344,432	71,430	-70.1%	Shares	Sole	2023-11-01
2023-06-30	$27,214,807	238,915	+129.7%	Shares	Sole	2023-08-04
2023-03-31	$10,192,353	103,993	+2790.3%	Shares	Sole	2023-04-27
2022-12-31	$233,042	3,598	+54.2%	Shares	Sole	2023-02-02
2022-09-30	$147,882	2,334	-99.4%	Shares	Sole	2022-11-04
2022-06-30	$28,128,189	367,833	+10.0%	Shares	Sole	2022-08-03
2022-03-31	$36,577,291	334,528	+33352.8%	Shares	Sole	2022-05-02
2021-12-31	$143,900	1,000	-99.5%	Shares	Sole	2022-02-23
2021-09-30	$22,155,193	215,308	+752.2%	Shares	Sole	2021-10-28
2021-06-30	$2,373,141	25,265	-1.2%	Shares	Sole	2021-08-12
2020-12-31	$2,344,566	25,565	-94.0%	Shares	Sole	2021-02-02
2020-06-30	$22,366,878	425,145	—	Shares	Sole	2020-07-13
No filing history on record for this holder in this stock.