Market closed · After hours · 4:32 PM ET
Last update: Jul 28, 2026, 3:33 PM ET
American Tower Corporation
$171.50 2.85% today
After Hours

Why American Tower Corporation (AMT) stock moved

Updated Jul 28, 2026

American Tower Corporation (AMT) shares rose 2.9% to $171.50 as of July 28, 2026, a moderate gain from the prior close of $166.74. BestStocks flagged the session as a major change for AMT. The move is tied to an earnings beat. Below, we break down what changed for AMT, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

Earnings Beat

American Tower Corporation (AMT) reported EPS of $1.86 vs. consensus estimate of $1.57, beating consensus by 18.5% on 2026-07-28. Next scheduled earnings report for 2026-08-04 (date pending confirmation), with consensus EPS estimate of $1.56.

This summary describes the catalyst and move as first detected on Jul 28, 2026, 10:17 AM EDT; the stock has continued trading since, so the current price and percentage move (shown above) may be larger or smaller than the figures here.
Material / EarningsMedium confidence
Rel. volume
1.3×
Normal
Vs peers
No comparable peers
Market cap
$79.9B
New York Stock Exchange
Analyst target
$210
+22.2% vs price
Price chart
Jun 29 – Jul 28
EVFVVVV$162$167$172Jun 29Jul 7Jul 14Jul 21Jul 28
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for American Tower Corporation investors

For American Tower Corporation investors, the balance of recent signals points to a bullish shift. On the constructive side: Earnings beat with positive market reaction; Positive 2.9% session move. Weighing against that: New SEC filing — review for material disclosures; New SEC filing — review for material disclosures. Wall Street's consensus price target sits at $209.50, implying +22.2% upside from $171.50. Over the past 90 days analysts logged 3 upgrades and 0 downgrades. BestStocks rates the overall signal quality medium (65/100). With earnings roughly 91 days out, the next report is the most likely near-term test of the move.

AMT price reaction

AMT last traded at $171.50, up $4.76 (+2.85%) from the previous close of $166.74. The session traded on 1.3× average volume (normal), so participation was unremarkable. Over the past month the stock has ranged between $162.11 and $171.50, and it currently sits about 100% of the way up that band.

Bullish and bearish analyst opinions on American Tower Corporation (AMT)

Latest catalyststrengthens the bull case
The latest catalyst — an earnings beat the market rewarded — it strengthens the bull case and confirms the prevailing bullish analyst lean.

The consensus analyst price target on American Tower Corporation (AMT) is $209.50, 22.2% above the recent $171.50. Over the past 90 days analysts logged 3 upgrades, 5 maintains, and 0 downgrades. Here is how the bullish and bearish cases on AMT line up.

The bullish case

  • Wall Street's consensus price target of $209.50 implies +22.2% upside from $171.50.
  • The Street's most bullish target is $240.00 (+39.9%).
  • 3 analyst upgrades in the past 90 days, most recently Wolfe Research to Outperform (2026-07-09).
  • Earnings beat with positive market reaction.
  • Positive 2.9% session move.

The bearish case

  • American Tower Corporation (AMT) moved -2.36% from $166.03 to $162.11 on 2026-07-06, reaching a new 30-day low.
  • Negative price action.
Bull vs bear balanceBullish Shift
BearishNeutralBullish
The latest catalyst moved the balance toward the bulls — the hollow tick marks where it sat before.

Weighing both sides, BestStocks' composite read of recent signals is bullish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst price targets and ratings are FMP consensus figures as of Jul 28, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $210+22.2%
3 upgrades= 5 maintains
Wolfe Research upgraded to Outperform · 2026-07-09
SEC filings watch
8-K2026-07-28
Material event — review for impact
high
8-K2026-06-04
Material event — review for impact
high
8-K2026-06-02
Material event — review for impact
high
8-K2026-05-27
Material event — review for impact
high
Peer context
AMT+2.9%

Previous notable changes for AMT

Activity2026-07-28+2.9%
American Tower Corporation filed both an earnings report and a material event (8-K) today, triggering a +5.94% intraday rally to $176.64. The catalyst for the move likely stems from the disclosed material event rather than routine earnings reporting. Volume is running 1.70x normal for this stage of the trading session, consistent with event-driven trading.
Filings2026-07-28+2.9%
American Tower Corporation (AMT) filed a new 8-K on July 28, 2026.
Activity2026-07-06-2.4%
American Tower Corporation (AMT) moved -2.36% from $166.03 to $162.11 on 2026-07-06, reaching a new 30-day low. We checked news, earnings, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found.
Activity2026-07-01+1.5%
AMT rose 2.68% intraday to $167.95 following announcement that second-quarter 2026 earnings will be released Tuesday, June 30 at 7:00 a.m. ET, alongside a Seeking Alpha analyst note reaffirming a 'Buy' rating and highlighting the company's steady revenue and cash flow growth plus expanding data center business.
Upcoming catalysts & outlook
Next earnings
2026-10-27 (est.)
in 91 days
Thesis shift
Bullish Shift
bullish signal
Risk level
Low
from change events

Frequently asked questions about AMT

Why did American Tower Corporation (AMT) stock move?

AMT rose 2.9% to $171.50. The move is associated with an earnings beat.

How much did AMT stock rise?

AMT gained 2.85% ($4.76) versus the prior close of $166.74, last trading at $171.50 on 1.3× average volume.

When is American Tower Corporation's next earnings date?

AMT's next earnings report is estimated for 2026-10-27 — about 91 days away.

What is the analyst price target for AMT?

The consensus analyst price target for AMT is $209.50, about 22.2% above the current $171.50. Over the past 90 days, analysts recorded 3 upgrades, 5 maintains, and 0 downgrades.

How BestStocks tracks AMT

This page is generated automatically by BestStocks' change-detection system after an earnings beat was detected and verified against independent data sources. It draws on 9 tracked change events for AMT, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of July 28, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataFMP earnings & estimatesSEC EDGAR filingsAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.