MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in AMT — American Tower Corp /Ma/

CIK 912938 Boston, MA

Position in AMT

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

Position Value

$45,306,734

-$143,583,406 QoQ

Shares Held

262,526

-75.6% QoQ

Ownership

0.056%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 76% Shared 23% None 1%

Real Estate · as of Mar 31, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $557,391,654 across 4 REIT - Specialty names. AMT ranks #4 (8.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	EQIX	Equinix Inc	235,425	$230,773,001
2	DLR	Digital Realty Trust, Inc.	1,049,905	$189,203,377
3	LAMR	Lamar Advertising Co/New	727,211	$92,108,542
4	AMT	American Tower Corp /Ma/ This page	262,526	$45,306,734

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$45,306,734	262,526	-75.6%	Shares	Sole	2026-05-14
2025-12-31	$188,890,140	1,075,868	-64.4%	Shares	Sole	2026-01-22
2025-09-30	$580,610,038	3,018,979	-16.3%	Shares	Sole	2025-10-29
2025-06-30	$796,790,136	3,605,059	+13.7%	Shares	Sole	2025-08-08
2025-03-31	$689,905,585	3,170,522	-6.6%	Shares	Sole	2025-05-02
2024-12-31	$622,670,710	3,394,966	-4.0%	Shares	Sole	2025-02-12
2024-09-30	$822,772,160	3,537,892	+6.9%	Shares	Sole	2024-11-12
2024-06-30	$643,571,378	3,310,893	+16.3%	Shares	Sole	2024-08-09
2024-03-31	$562,432,819	2,846,464	+10.4%	Shares	Sole	2024-05-14
2023-12-31	$556,713,714	2,578,811	-1.6%	Shares	Sole	2024-02-08
2023-09-30	$430,942,702	2,620,509	-41.5%	Shares	Sole	2023-11-08
2023-06-30	$868,034,515	4,475,789	-13.8%	Shares	Sole	2023-08-09
2023-03-31	$1,061,029,724	5,192,472	+2.4%	Shares	Sole	2023-05-10
2022-12-31	$1,074,515,147	5,071,817	-0.0%	Shares	Sole	2023-02-13
2022-09-30	$1,089,320,382	5,073,686	+8.8%	Shares	Sole	2022-11-09
2022-06-30	$1,192,426,004	4,665,386	+12.8%	Shares	Sole	2022-08-09
2022-03-31	$1,038,903,225	4,135,432	+0.7%	Shares	Sole	2022-05-11
2021-09-30	$1,089,838,482	4,106,245	-1.5%	Shares	Sole	2021-11-10
2021-06-30	$1,125,700,931	4,167,102	-3.0%	Shares	Sole	2021-08-13
2021-03-31	$1,027,010,601	4,296,037	+35.9%	Shares	Sole	2021-05-13
2020-12-31	$709,472,492	3,160,797	-16.1%	Shares	Sole	2021-05-12
2020-09-30	$910,924,451	3,768,355	-10.7%	Shares	Sole	2020-11-12
2020-06-30	$1,090,609,104	4,218,338	+1.1%	Shares	Sole	2020-11-20
2020-03-31	$908,863,674	4,173,886	—	Shares	Sole	2020-11-20
No filing history on record for this holder in this stock.