GROUP ONE TRADING LLC

CIK

932540

City

CHICAGO

State / Country

Stock

Top Portfolio Positions

1,830 positions · $2,527,955,420 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
MU	Micron Technology Inc Technology	155,688	$52,597,633	2.08%
TSM	Taiwan Semiconductor Manufacturing Co Ltd Technology	138,053	$46,655,011	1.85%
AG	First Majestic Silver Corp Basic Materials	1,934,908	$41,561,823	1.64%
MAR	Marriott International Inc /Md/ Consumer Cyclical	105,864	$34,624,938	1.37%
PBR	Petrobras - Petroleo Brasileiro SA Energy	1,581,009	$32,805,936	1.30%
KKR	KKR & Co. Inc. Financial Services	334,894	$30,977,695	1.23%
CYTK	Cytokinetics Inc Healthcare	363,997	$23,991,042	0.95%
CDE	Coeur Mining, Inc. Basic Materials	1,220,454	$22,907,921	0.91%
INTC	Intel Corp Technology	469,490	$20,718,593	0.82%
VST	Vistra Corp. Utilities	133,945	$20,135,951	0.80%

25 quarters · across all stocks

19 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$288,609	185,006	-17.5%	Shares	Sole	2026-05-13
2025-12-31	$257,954	224,308	+3.7%	Shares	Sole	2026-02-12
2025-09-30	$291,929	216,244	-37.6%	Shares	Sole	2025-11-12
2025-06-30	$329,414	346,752	-5.2%	Shares	Sole	2025-08-14
2025-03-31	$168,270	365,806	+16.3%	Shares	Sole	2025-05-14
2024-12-31	$232,658	314,404	+1858.4%	Shares	Sole	2025-05-14
2023-12-31	$24,562	16,054	-82.8%	Shares	Sole	2024-02-14
2023-06-30	$213,801	93,363	+178.6%	Shares	Sole	2023-08-09
2023-03-31	$81,436	33,513	+38.3%	Shares	Sole	2023-05-12
2022-12-31	$46,267	24,224	-81.3%	Shares	Sole	2023-02-09
2022-09-30	$310,252	129,272	+36.7%	Shares	Sole	2022-11-09
2022-06-30	$175,956	94,600	+18.3%	Shares	Sole	2022-08-11
2022-03-31	$167,122	79,963	-40.6%	Shares	Sole	2022-05-12
2021-12-31	$530,631	134,678	+722.6%	Shares	Sole	2022-02-11
2021-09-30	$78,754	16,373	-55.2%	Shares	Sole	2021-11-12
2021-06-30	$167,915	36,583	-1.4%	Shares	Sole	2021-08-10
2020-12-31	$126,844	37,089	+1763.8%	Shares	Sole	2021-02-10
2020-09-30	$2,865	1,990	-78.7%	Shares	Sole	2020-11-12
2020-03-31	$18,191	9,329	—	Shares	Sole	2020-05-13
No 13F history on record for this holder in this stock.