AMT American Tower (AMT) Insider Trading, Ownership & Congress Trades
Real Estate · Real estate investment trusts · CIK 0001053507
Form 144 · 1
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
867
13F, latest reported quarter
What the filings say about AMT
Insiders, 180 days
-$687.7K net sold
2 buyers · 2 sellers · 0% of sales under a 10b5-1 plan
Congress, 1 year
0 bought · 2 sold
Latest: sale, 2026-05-11
Planned sales (Form 144), 90 days
$894.4K
1 notice
American Tower insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, AMERICAN TOWER CORP /MA/ insiders sold a net $687.7K of stock across 141 Form 4 purchases and sales, with 2 insiders buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- 14 earlier Form 4 trades (code P or S) here by this insider (14 buys), the last on Jul 13, 2026.
- -0.2% median (+0.9% mean) 90-day return after 14 previous buys.
- The trade is 0.8% of the 5,645 shares held after it.
- No other insider bought within 30 days.
- 867 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Clarke Teresa Hillary bought about $7.9K of AMT on Oct 20, 2026; 867 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 buy), the last on Mar 10, 2026.
- The trade is 36.4% of the 7,765 shares held after it.
- No other insider bought within 30 days.
- 867 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Kalathur Rajesh bought about $500.7K of AMT on Aug 21, 2026; 867 funds added in the latest 13F quarter.Context
- 5 earlier Form 4 trades (code P or S) here by this insider (5 sales), the last on Jul 28, 2026.
- The trade is 4.0% of the 27,711 shares held after it.
- 1 other insider sold within 30 days.
- 867 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: EVP, Chief Admin Ofr, GC & Sec Dowling Ruth T sold about $193.5K of AMT on Jul 29, 2026; 1 other insider sold within 30 days and 867 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Feb 27, 2026.
- The trade is 23.3% of the 21,428 shares held after it.
- 1 other insider sold within 30 days.
- 867 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: SVP & Advisor to the CFO Meyer Robert Joseph sold about $894.4K of AMT on Jul 29, 2026; 1 other insider sold within 30 days and 867 funds added in the latest 13F quarter.Context
- 4 earlier Form 4 trades (code P or S) here by this insider (4 sales), the last on Apr 29, 2026.
- The trade is 2.4% of the 28,817 shares held after it.
- 1 other insider sold within 30 days.
- 867 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: EVP, Chief Admin Ofr, GC & Sec Dowling Ruth T sold about $116.1K of AMT on Jul 28, 2026; 1 other insider sold within 30 days and 867 funds added in the latest 13F quarter.141 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net -$687.7K over 180 days
-$579.4K over 90 days
below 70% of Real Estate
Congress
no House purchase disclosed in the last 12 months
Funds
867 funds bought in last quarter
more than 99% of Real Estate
Revenue
+20.8% year over year
more than 83% of Real Estate
Margin
280.9% net margin
more than 93% of Real Estate
Buybacks
$202.9M repurchased, FY to 2026-06-30
more than 90% of Real Estate
Short interest
1.6% of the float short (float per yahoo 2026-10-26) · 2.4 days to cover · settled 2026-09-30
below 77% of Real Estate
What changed in the last 30 days
Oct 28Insider selling stopped: no sales in 90 days after 3 in the prior 90
Why it matters
The absence is the signal: 3 sales in one 90-day window and none in the next is a change of behaviour, not a filing.
Oct 22Director Clarke Teresa Hillary bought $63.7K (15 trades, Apr 28, 2023 to Oct 20)
Watch AMT
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-0.5%12M
Insider buyInsider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns AMT: institutional holders (13F)
13F holdings, latest reported quarter
45,796,561 sh
$7.5B
30,437,771 sh
$5.0B
27,851,812 sh
$4.6B
22,066,202 sh
$3.6B
13,838,970 sh
$2.3B
Congress trades in AMT
STOCK Act disclosures, US House only, filed up to 45 days after the trade
Sold 2026-05-11 · disclosed 4 days later
$1,001 - $15,000
Sold 2026-04-17 · disclosed 25 days later
$1,001 - $15,000
Sold 2025-07-11 · disclosed 40 days later
$1,001 - $15,000
Sold 2025-05-12 · disclosed 41 days later
$15,001 - $50,000
Bought 2025-04-08 · disclosed 30 days later
$1,001 - $15,000
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
AMT planned insider sales (Form 144)
Notice of intent to sell, filed before any sale
ROBERT MEYER
Filed 2026-07-29
$894.4K
RUTH T DOWLING
Filed 2026-07-28
$298.6K
AMT mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Pacer Data & Infrastructure Real Estate ETF
$55.9M position · as of 2026-07-31
15.1%
Global X Data Center & Digital Infrastructure ETF
$206.4M position · as of 2026-05-31
9.6%
Invesco Active U.S. Real Estate ETF
$5.8M position · as of 2026-07-31
9.6%
Fidelity SAI Real Estate Fund
$282.1M position · as of 2026-07-31
8.8%
Fidelity Real Estate Investment Portfolio
$300.9M position · as of 2026-07-31
8.8%
Fidelity Real Estate Investment ETF
$1.5M position · as of 2026-07-31
8.8%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Executive pay vs shareholder return
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, 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). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $687.7K sold by insiders over 180 days, 867 funds added last quarter, $894.4K in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
AMT financials
Revenue growth
+20.8%
XBRL, annual
Net margin
280.9%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$10.9B
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM AMT
| FY Dec 2025 | $10.6B |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | $10.7B |
| FY Dec 2021 | $9.4B |
| Jun 2026 | $2.7B |
| Mar 2026 | $2.7B |
| Dec 2025 | $2.7B |
| Sep 2025 | $2.7B |
| Jun 2025 | $2.6B |
| Mar 2025 | $2.6B |
| Dec 2024 | $2.5B |
| Sep 2024 | $2.5B |
At each fiscal year end
Single quarter
Net margin, TTM
+32.1%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM AMT
| FY Dec 2025 | +24.7% |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | +15.8% |
| FY Dec 2021 | +27.4% |
| Jun 2026 | +32.3% |
| Mar 2026 | +32.1% |
| Dec 2025 | +30.6% |
| Sep 2025 | +33.6% |
| Jun 2025 | +14.5% |
| Mar 2025 | +19.5% |
| Dec 2024 | +48.3% |
| Sep 2024 | -30.9% |
At each fiscal year end
Single quarter
Free cash flow, TTM
$4.0B
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM AMT
| FY Dec 2025 | $3.8B |
| FY Dec 2024 | $3.7B |
| FY Dec 2023 | $2.9B |
| FY Dec 2022 | $1.8B |
| FY Dec 2021 | $3.4B |
| Jun 2026 | $1.2B |
| Mar 2026 | $951.1M |
| Dec 2025 | $848.3M |
| Sep 2025 | $994.5M |
| Jun 2025 | $976.9M |
| Mar 2025 | $963.9M |
| Dec 2024 | $755.6M |
| Sep 2024 | $1.0B |
At each fiscal year end
Single quarter
Debt to equity
10.00x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Debt to equity AMT
| FY Dec 2025 | 10.19x |
| FY Dec 2024 | 10.79x |
| FY Dec 2023 | 9.24x |
| FY Dec 2022 | 6.98x |
| FY Dec 2021 | 8.56x |
| Jun 2026 | 10.00x |
| Mar 2026 | 10.59x |
| Dec 2025 | 10.19x |
| Sep 2025 | 9.42x |
| Jun 2025 | 10.10x |
| Mar 2025 | 10.43x |
| Dec 2024 | 10.79x |
| Sep 2024 | 10.19x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
0.16x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Cash flow to debt AMT
| FY Dec 2025 | 0.15x |
| FY Dec 2024 | 0.14x |
| FY Dec 2023 | 0.12x |
| FY Dec 2022 | 0.10x |
| FY Dec 2021 | 0.11x |
| Jun 2026 | 0.16x |
| Mar 2026 | 0.15x |
| Dec 2025 | 0.15x |
| Sep 2025 | 0.14x |
| Jun 2025 | 0.14x |
| Mar 2025 | 0.14x |
| Dec 2024 | 0.14x |
| Sep 2024 | 0.14x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+94.6%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity AMT
| FY Dec 2025 | +74.7% |
| FY Dec 2024 | +60.2% |
| FY Dec 2023 | +28.0% |
| FY Dec 2022 | +31.9% |
| FY Dec 2021 | +56.0% |
| Jun 2026 | +94.6% |
| Mar 2026 | +85.3% |
| Dec 2025 | +74.7% |
| Sep 2025 | +79.6% |
| Jun 2025 | +35.1% |
| Mar 2025 | +49.0% |
| Dec 2024 | +60.2% |
| Sep 2024 | +26.0% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+5.5%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets AMT
| FY Dec 2025 | +4.2% |
| FY Dec 2024 | +3.6% |
| FY Dec 2023 | +2.1% |
| FY Dec 2022 | +2.5% |
| FY Dec 2021 | +4.4% |
| Jun 2026 | +5.5% |
| Mar 2026 | +4.8% |
| Dec 2025 | +4.2% |
| Sep 2025 | +4.8% |
| Jun 2025 | +2.1% |
| Mar 2025 | +2.9% |
| Dec 2024 | +3.6% |
| Sep 2024 | +1.7% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
+11.2%
operating income after a 10.8% effective tax rate, over long-term 2026-06-30 plus current 2026-06-30 plus average of 2025-06-30 and 2026-06-30 minus cash
Return on invested capital AMT
| FY Dec 2025 | +10.7% |
| FY Dec 2024 | +10.6% |
| FY Dec 2023 | n/a |
| FY Dec 2022 | +6.1% |
| FY Dec 2021 | +6.1% |
| Jun 2026 | +11.2% |
| Mar 2026 | +10.8% |
| Dec 2025 | +10.7% |
| Sep 2025 | +10.9% |
| Jun 2025 | +10.1% |
| Mar 2025 | +10.6% |
| Dec 2024 | +10.6% |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
+8.7%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed AMT
| FY Dec 2025 | +8.8% |
| FY Dec 2024 | +8.0% |
| FY Dec 2023 | +5.3% |
| FY Dec 2022 | +4.6% |
| FY Dec 2021 | +6.0% |
| Jun 2026 | +8.7% |
| Mar 2026 | +8.8% |
| Dec 2025 | +8.8% |
| Sep 2025 | +8.4% |
| Jun 2025 | +8.0% |
| Mar 2025 | +8.0% |
| Dec 2024 | +8.0% |
| Sep 2024 | +7.1% |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
25.25x
close 2026-10-27 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing AMT
| FY Dec 2025 | 32.51x |
| FY Dec 2024 | 38.13x |
| FY Dec 2023 | 67.89x |
| FY Dec 2022 | 55.46x |
| FY Dec 2021 | 51.68x |
| Jun 2026 | 22.47x |
| Mar 2026 | 27.84x |
| Dec 2025 | 32.51x |
| Sep 2025 | 30.72x |
| Jun 2025 | 80.37x |
| Mar 2025 | 55.94x |
| Dec 2024 | 38.13x |
| Sep 2024 | 98.13x |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$121.1B
market value at close 2026-10-27 on 2026-07-21 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2026-06-30
Enterprise value AMT
| FY Dec 2025 | $117.9B |
| FY Dec 2024 | $120.2B |
| FY Dec 2023 | $137.7B |
| FY Dec 2022 | $136.0B |
| FY Dec 2021 | $174.8B |
| Jun 2026 | $111.6B |
| Mar 2026 | $116.1B |
| Dec 2025 | $117.9B |
| Sep 2025 | $125.3B |
| Jun 2025 | $138.9B |
| Mar 2025 | $136.5B |
| Dec 2024 | $120.2B |
| Sep 2024 | $143.6B |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
+4.6%
TTM free cash flow over market value at close 2026-10-27
FCF yield AMT
| FY Dec 2025 | +4.6% |
| FY Dec 2024 | +4.3% |
| FY Dec 2023 | +2.9% |
| FY Dec 2022 | +1.8% |
| FY Dec 2021 | +2.6% |
| Jun 2026 | +5.2% |
| Mar 2026 | +4.7% |
| Dec 2025 | +4.6% |
| Sep 2025 | +4.1% |
| Jun 2025 | +3.6% |
| Mar 2025 | +3.7% |
| Dec 2024 | +4.3% |
| Sep 2024 | +3.3% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
0.15x
P/E over trailing EPS growth of 165%: four quarters to 2026-06-30 against the four to 2025-06-30
PEG, trailing AMT
| FY Dec 2025 | 2.65x |
| FY Dec 2024 | 0.74x |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | 1.05x |
| Jun 2026 | 0.14x |
| Mar 2026 | 0.47x |
| Dec 2025 | 2.65x |
| Sep 2025 | 0.19x |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | 0.74x |
| Sep 2024 | 1.72x |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $10.6B | $10.1B | $11.1B | $10.7B |
| Operating income | $4.8B | $4.5B | $3.1B | $2.7B |
| Net income | $2.6B | $2.3B | $1.4B | $1.7B |
| EPS (diluted) | 5.40 | 4.82 | 3.18 | 3.82 |
| Operating cash flow | $5.5B | $5.3B | $4.7B | $3.7B |
| Cash | $1.5B | $2.0B | $1.8B | $1.5B |
| Long-term debt | $33.8B | $32.8B | $35.7B | $38.9B |
| Buybacks | $364.6M | $0 | $0 | $18.8M |
| Dividends paid | $3.2B | $3.0B | $3.0B | $2.7B |
SEC XBRL, fiscal years, as known on 2026-10-28
AMT Stock Sonar score 6/7 axes
Find similar shapesCompareAMT ranks highest on profitability (86th percentile) and growth (83rd), and lowest on financial health (37th), among Real Estate peers.
6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
AMT filings, in plain words
Are American Tower insiders buying or selling AMT?
In the 180 days to 2026-10-28, American Tower insiders were net sellers, a net $687.7K: $516.4K of purchases and $1.2M of sales reported on Form 4, by 2 buyers and 2 sellers.
Have members of Congress traded AMT?
Yes. In the year to 2026-10-28, 0 House members disclosed buying AMT and 2 House members disclosed selling it; the latest on record is a sale by Dwight Evans dated 2026-05-11.
Are there planned insider sales of AMT?
Yes. 1 Form 144 notice of planned insider sales was filed in the 90 days to 2026-10-28, covering $894.4K of stock; the latest, by ROBERT MEYER, was filed 2026-07-29.
Read the full summary
In the 180 days to 2026-10-28, American Tower insiders were net sellers of AMT, a net $687.7K across purchases and sales reported on Form 4 by 2 buyers and 2 sellers. 2 different insiders reported purchases within the last 90 days, a cluster buy, which is rarer than a single purchase. None of the 3 insider sales was flagged as made under a Rule 10b5-1 plan. In the year to 2026-10-28, 0 members of Congress disclosed buying AMT and 2 members disclosed selling it; the latest on record is a sale by Dwight Evans dated 2026-05-11. Insiders filed 1 Form 144 notice of intent to sell in the 90 days to 2026-10-28, covering $894.4K of stock. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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