American Tower Corporation AMT

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188.79 USD -5.20 (-2.68%)

At closeNov 6, 2026, 4:42 PM EST

188.79 0.00 0.00%

After hours · Nov 6, 4:42 PM ET

188.47 Day range 194.48

160.06 52-week range 202.50

Held by insiders 0.08%

Held by institutions 97.25%

Float held by institutions 97.33%

Institutions 2,403

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	9.87%	45,796,561	8.65B	Jun 29, 2026
Vanguard Capital Management LLC	6.56%	30,437,771	5.75B	Jun 29, 2026
Vanguard Portfolio Management LLC	6.01%	27,851,812	5.26B	Jun 29, 2026
State Street Corporation	4.76%	22,066,202	4.17B	Jun 29, 2026
Geode Capital Management, LLC	2.98%	13,838,970	2.61B	Jun 29, 2026
Cohen & Steers Inc.	2.97%	13,777,789	2.60B	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
VANGUARD SPECIALIZED FUNDS-Vanguard Real Estate Index Fund	3.82%	17,730,165	3.35B	Jul 30, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.19%	14,791,204	2.79B	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund	2.60%	12,073,918	2.28B	Jun 29, 2026
iShares Trust-iShares Core S&P 500 ETF	1.34%	6,208,720	1.17B	Sep 29, 2026
Fidelity Concord Street Trust-Fidelity 500 Index Fund	1.31%	6,055,611	1.14B	Sep 29, 2026
SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust	1.25%	5,779,695	1.09B	Sep 29, 2026

AMT insiders
Insider	Relation	Latest transaction	Date	Shares held
DOWLING RUTH T	General Counsel	Sale	Jul 28, 2026	27,711
FONT JUAN HERNANDEZ	Officer	Sale	Oct 29, 2026	27,810
GOEL SANJAY	Officer	Sale	Mar 16, 2025	25,408
MEYER ROBERT JOSEPH JR	Officer	Sale	Jul 28, 2026	21,428
NOEL EUGENE M	Chief Operating Officer	Stock Award(Grant)	Mar 9, 2026	34,542
PUECH OLIVIER	President	Stock Award(Grant)	Mar 9, 2025	38,023

Held by funds