Companies / American Tower Corp

American Tower Corp

NYSE: AMTCIK 1053507Real EstateBOSTON, MAamericantower.com ↗

Financials · FY2025

Revenue$10.64B
Net income$2.63B
Total debt$39.76B
Cash$1.61B
Diluted EPS$5.40
Shares outstanding466.0M

Ownership

466.0M shares outstanding · as of Jul 21, 2026
0.08%Insiders
Ownership
Insiders0.08%357,549
10%+ / strategic13.51%62,964,837
Institutions104.15%485,276,273
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 20

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Insider% of sharesShares
Vondran Steven OCEOPresident and CEO · Director
0.02%108,902
Smith Rodney MEVP, CFO & Treasurer
0.02%92,542
Noel Eugene MEVP & Chief Operating Officer
<0.01%34,542
Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec
<0.01%29,461
Font JuanCEOFormerSVP, Pres. & CEO, CoreSite
<0.01%28,352
Meyer Robert JosephFormerSVP & Advisor to the CFO
<0.01%26,286
Reeve Pamela D aDirector
<0.01%21,089
Rossi Richard CFormerEVP & President, U.S. Tower
<0.01%17,518
Macnab CraigDirector
<0.01%15,315
Hormats Robert DDirector
<0.01%9,597

Institutional holders 1,781

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HolderValue% of shares
Vanguard Group Inc$11.19B13.68%
BlackRock, Inc.$7.49B9.83%
State Street Corporation$3.65B4.74%
JPMORGAN CHASE &amp; CO$2.53B3.09%
Geode Capital Management, LLC$2.40B2.99%
Fmr LLC$2.11B2.58%
Morgan Stanley$1.72B2.10%
Lazard Asset Management LLC$1.26B1.57%
Invesco Ltd.$1.22B1.49%
Norges Bank$1.17B1.43%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Feb 17, 2026Smith Rodney M
Executive
SellCommon Stock$4.36M-23K
-23.37%
74,315
0.02% of shares
medium
Mar 2, 2026Noel Eugene M
Executive
SellCommon Stock$4.14M-22K
-37.13%
36,577
<0.01% of shares
medium
Mar 2, 2026Noel Eugene M
Executive
ExerciseCommon Stock$3.90M+41K
+139.26%
70,801
0.02% of shares
low
Feb 17, 2026Smith Rodney M
Executive
ExerciseCommon Stock$3.25M+34K
+46.21%
108,655
0.02% of shares
low
Mar 4, 2026Vondran Steven O
CEO
ExerciseCommon Stock$3.17M+33K
+31.77%
138,856
0.03% of shares
low
Mar 4, 2026Vondran Steven O
CEO
SellCommon Stock$3.14M-17K
-13.43%
107,147
0.02% of shares
medium
Mar 10, 2026Vondran Steven O
CEO
OtherCommon Stock$2.84M-15K
-12.09%
111,060
0.02% of shares
low
Mar 4, 2026Vondran Steven O
CEO
SellCommon Stock$2.83M-15K
-10.86%
123,772
0.03% of shares
medium

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—
Vanguard Portfolio ManagementPassive13G—27,718,958—
Vanguard Capital ManagementPassive13G—35,245,879—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
AMT——03027X100—