GROUP ONE TRADING LLC

Position in AMT — American Tower Corp /Ma/

CIK 932540 CHICAGO, IL

Position in AMT

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$1,093,465

+$1,039,966 QoQ

Shares Held

6,685

+2056.5% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#826

of 1,743 holders

Holding Since

Mar 2021

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Real Estate · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $22,047,976 across 11 REIT - Specialty names. AMT ranks #6 (5.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FRMI	Fermi Inc.	1,225,687	$11,227,292
2	UNIT	Uniti Group Inc.	319,284	$3,662,187
3	CCI	Crown Castle Inc.	23,597	$1,787,000
4	SBAC	Sba Communications Corp	9,668	$1,706,015
5	DLR	Digital Realty Trust, Inc.	9,365	$1,681,766
6	AMT	American Tower Corp /Ma/ This page	6,685	$1,093,465
7	IRM	Iron Mountain Inc	4,281	$540,733
8	WY	Weyerhaeuser Co	9,153	$219,122

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,093,465	6,685	+2056.5%	Shares	Sole	2026-08-14
2026-03-31	$53,499	310	-94.7%	Shares	Sole	2026-05-13
2024-12-31	$1,071,481	5,842	+84.0%	Shares	Sole	2025-05-14
2024-06-30	$617,156	3,175	-82.6%	Shares	Sole	2024-08-14
2024-03-31	$3,609,376	18,267	+36.8%	Shares	Sole	2024-05-10
2023-12-31	$2,882,429	13,352	+283.2%	Shares	Sole	2024-02-14
2023-09-30	$572,943	3,484	-8.5%	Shares	Sole	2023-11-09
2023-06-30	$738,717	3,809	+100.7%	Shares	Sole	2023-08-09
2023-03-31	$387,837	1,898	-69.1%	Shares	Sole	2023-05-12
2022-09-30	$1,319,975	6,148	-44.6%	Shares	Sole	2022-11-09
2022-06-30	$2,834,493	11,090	-8.2%	Shares	Sole	2022-08-11
2022-03-31	$3,034,988	12,081	-48.3%	Shares	Sole	2022-05-12
2021-09-30	$6,202,897	23,371	-51.9%	Shares	Sole	2021-11-12
2021-06-30	$13,137,178	48,631	-24.9%	Shares	Sole	2021-08-10
2021-03-31	$15,481,764	64,761	—	Shares	Sole	2021-05-12
No filing history on record for this holder in this stock.