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AMT · American Tower Corp /Ma/
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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475
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AMT

AMERICAN TOWER CORP /MA/
INVESTMENT VEHICLES · REAL ESTATE INVESTMENT TRUSTS · CIK 0001053507
FORM 144 · 2☆ WATCH
INSIDER NET · 180D
-$381.5K
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
1
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
863
13F, latest reported quarter
REVENUE GROWTH
+20.8%
XBRL, annual
NET MARGIN
280.9%
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$381.5K over 180 days
-$703.4K over 90 days
below 69% of Investment Vehicles
CONGRESS
no member of Congress has reported trading it
FUNDS
863 funds added or opened last quarter
more than 99% of Investment Vehicles
REVENUE
+20.8% year over year
more than 82% of Investment Vehicles
MARGIN
280.9% net margin
more than 92% of Investment Vehicles
BUYBACKS
$176.2M repurchased, FY to 2026-03-31
more than 91% of Investment Vehicles
SHORT
1.6% of shares outstanding short · 2.2 days to cover · settled 2026-07-31
below 61% of Investment Vehicles
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
863 funds added or opened positions in the latest 13F quarter, of 1,753 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN -8.9%
-8.9%12M
-16%-11%-5%+0%2025-092025-102025-122026-032026-052026-072026-09 2026-02-17 · Smith Rodney M sold $4.4M2026-03-02 · Noel Eugene M sold $4.1M2026-03-04 · Vondran Steven O sold $3.1M2026-03-04 · Vondran Steven O sold $2.8M2026-02-17 · Smith Rodney M sold $1.8M2026-03-02 · Noel Eugene M sold $1.4M2026-03-02 · Noel Eugene M sold $1.3M2025-10-31 · REILLY EUGENE F bought $994.1K2026-03-02 · Noel Eugene M sold $992.6K2026-07-29 · Meyer Robert Joseph sold $894.4K2026-02-27 · Meyer Robert Joseph sold $831.7K2026-08-21 · Kalathur Rajesh bought $500.7K2026-03-10 · Kalathur Rajesh bought $494.9K2026-02-17 · Smith Rodney M sold $397.1K2026-03-04 · Vondran Steven O sold $336.6K2026-07-29 · Dowling Ruth T sold $193.5K2026-03-04 · Dowling Ruth T sold $128.6K2026-02-27 · Dowling Ruth T sold $122.1K2026-07-28 · Dowling Ruth T sold $116.1K2026-04-28 · Dowling Ruth T sold $99.2K2026-04-29 · Dowling Ruth T sold $73.9K2026-02-17 · Smith Rodney M sold $1932026-07-29 · ROBERT MEYER filed to sell $894.4K2026-07-28 · RUTH T DOWLING filed to sell $298.6K
INSIDER BUYINSIDER SELLFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders have filed to sell — before selling.
The record shows a net $381.5K sold by insiders over 180 days, 863 funds added last quarter, $1.2M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
TPLEQIXBRTACRIRMNYCIDCCSPGMDVMDRRDLBAAT
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, AMERICAN TOWER CORP /MA/ insiders sold a net $381.5K of stock across 126 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER
FILED
SHARES
VALUE
Kalathur Rajesh
Director
BUY
2026-08-21
2,829.0
$500.7K
Dowling Ruth T
EVP, Chief Admin Ofr, GC & Sec
SELL
2026-07-29
1,106.0
$193.5K
Meyer Robert Joseph
SVP & Advisor to the CFO
SELL
2026-07-29
5,000.0
$894.4K
Dowling Ruth T
EVP, Chief Admin Ofr, GC & Sec
SELL
2026-07-28
685.0
$116.1K
Dowling Ruth T
EVP, Chief Admin Ofr, GC & Sec
SELL
2026-04-29
416.0
$73.9K
126 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 121 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
45,796,561.0 sh
$7.5B
VANGUARD CAPITAL MANAGEMENT LLC
30,437,771.0 sh
$5.0B
VANGUARD PORTFOLIO MANAGEMENT LLC
27,851,812.0 sh
$4.6B
STATE STREET CORP
22,066,202.0 sh
$3.6B
GEODE CAPITAL MANAGEMENT, LLC
13,838,970.0 sh
$2.3B
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
Planned sales · Form 144
Filed before the sale — intent, not a trade
ROBERT MEYER
FILED 2026-07-29
$894.4K
RUTH T DOWLING
FILED 2026-07-28
$298.6K
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Pacer Data & Infrastructure Real Estate ETF
$53.9M POSITION · AS OF 2026-04-30
13.7%
Global X Data Center & Digital Infrastructure ETF
$149.1M POSITION · AS OF 2026-02-28
12.2%
VIP Real Estate Portfolio
$32.1M POSITION · AS OF 2026-03-31
9.8%
iShares U.S. Digital Infrastructure and Real Estate ETF
$15.7M POSITION · AS OF 2026-03-31
9.4%
Fidelity Real Estate Investment Portfolio
$276.4M POSITION · AS OF 2026-04-30
8.4%
Fidelity SAI Real Estate Fund
$229.3M POSITION · AS OF 2026-04-30
8.4%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Executive pay vs shareholder return
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2023
$19.7M
$21.3M
$6.3M
+4%
+12%
2022
$18.3M
$7.1M
$6.5M
-2%
+1%
2021
$16.1M
$25.7M
$6.0M
+32%
+34%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$935.9M$774.6M$747.3M$840.7M
OPERATING INCOME$4.8B$4.5B$3.1B$2.7B
NET INCOME$2.6B$2.3B$1.4B$1.7B
EPS (DILUTED)5.404.823.183.82
OPERATING CASH FLOW$5.5B$5.3B$4.7B$3.7B
CASH$1.5B$2.0B$1.8B$1.5B
LONG-TERM DEBT———$38.9B
BUYBACKS$364.6M$0$0$18.8M
DIVIDENDS PAID$3.2B$3.0B$3.0B$2.7B
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-05 ALL SYSTEMS LIVE FOR MACHINES →