Aigen Investment Management, LP

Position in AMT — American Tower Corp /Ma/

CIK 1741224 NEW YORK, NY

Position in AMT

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

Position Value

$1,662,198

-$450,526 QoQ

Shares Held

10,162

-17.0% QoQ

Ownership

0.002%

of shares outstanding

% of Portfolio

0.46%

of 13F equity value

Holder Rank

#715

of 1,735 holders

Holding Since

Mar 2020

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Real Estate · as of Jun 30, 2026

Aigen Investment Management, LP holds $3,999,115 across 4 REIT - Specialty names. AMT ranks #1 (41.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMT	American Tower Corp /Ma/ This page	10,162	$1,662,198
2	CCI	Crown Castle Inc.	19,619	$1,485,746
3	EQIX	Equinix Inc	552	$575,399
4	LAMR	Lamar Advertising Co/New	1,768	$275,772

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,662,198	10,162	-17.0%	Shares	Sole	2026-08-14
2026-03-31	$2,112,724	12,242	+68.1%	Shares	Sole	2026-05-15
2025-12-31	$1,278,325	7,281	-4.8%	Shares	Sole	2026-02-13
2025-09-30	$1,471,440	7,651	-12.5%	Shares	Sole	2025-11-14
2024-03-31	$1,728,517	8,748	-54.5%	Shares	Sole	2024-05-14
2023-06-30	$3,727,526	19,220	+937.2%	Shares	Sole	2023-08-14
2023-03-31	$378,642	1,853	-39.1%	Shares	Sole	2023-05-15
2022-12-31	$644,266	3,041	+53.7%	Shares	Sole	2023-02-10
2022-09-30	$424,676	1,978	-93.5%	Shares	Sole	2022-11-09
2021-03-31	$7,265,272	30,391	-24.0%	Shares	Sole	2021-05-11
2020-12-31	$8,971,666	39,970	+148.3%	Shares	Sole	2021-02-12
2020-09-30	$3,891,611	16,099	-13.2%	Shares	Sole	2020-11-06
2020-06-30	$4,792,814	18,538	+48.8%	Shares	Sole	2020-08-10
2020-03-31	$2,713,165	12,460	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.