Free Trial

Compare Stocks

Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
American Tower Corporation stock logo
AMT
American Tower
$195.27
-0.7%
$210.83
$172.51
$241.97
$91.35B0.862.75 million shs3.10 million shs
Perimeter Medical Imaging AI, Inc. stock logo
PYNKF
Perimeter Medical Imaging AI
$0.19
+18.3%
$0.18
$0.14
$0.62
N/AN/A52,175 shs189,500 shs
Elon Musk's Next Move Cover

Explore Elon Musk’s boldest ventures yet—from AI and autonomy to space colonization—and find out how investors can ride the next wave of innovation.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
American Tower Corporation stock logo
AMT
American Tower
0.00%-1.56%-4.19%-9.08%-18.29%
Perimeter Medical Imaging AI, Inc. stock logo
PYNKF
Perimeter Medical Imaging AI
0.00%+22.57%+8.62%+8.37%-42.68%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
American Tower Corporation stock logo
AMT
American Tower
$195.27
-0.7%
$210.83
$172.51
$241.97
$91.35B0.862.75 million shs3.10 million shs
Perimeter Medical Imaging AI, Inc. stock logo
PYNKF
Perimeter Medical Imaging AI
$0.19
+18.3%
$0.18
$0.14
$0.62
N/AN/A52,175 shs189,500 shs
Elon Musk's Next Move Cover

Explore Elon Musk’s boldest ventures yet—from AI and autonomy to space colonization—and find out how investors can ride the next wave of innovation.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
American Tower Corporation stock logo
AMT
American Tower
0.00%-1.56%-4.19%-9.08%-18.29%
Perimeter Medical Imaging AI, Inc. stock logo
PYNKF
Perimeter Medical Imaging AI
0.00%+22.57%+8.62%+8.37%-42.68%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
American Tower Corporation stock logo
AMT
American Tower
2.94
Moderate Buy$244.7325.33% Upside
Perimeter Medical Imaging AI, Inc. stock logo
PYNKF
Perimeter Medical Imaging AI
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest PYNKF, 4DX, ADR, and AMT Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
8/18/2025
American Tower Corporation stock logo
AMT
American Tower
Barclays
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Boost Price TargetOverweight$246.00 ➝ $250.00
7/31/2025
American Tower Corporation stock logo
AMT
American Tower
Royal Bank Of Canada
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Boost Price TargetOutperform$250.00 ➝ $260.00
7/30/2025
American Tower Corporation stock logo
AMT
American Tower
Hsbc Global Res
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
DowngradeStrong-BuyHold
7/30/2025
American Tower Corporation stock logo
AMT
American Tower
Raymond James Financial
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Set Price TargetStrong-Buy$251.00 ➝ $250.00
7/30/2025
American Tower Corporation stock logo
AMT
American Tower
Wells Fargo & Company
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Lower Price TargetOverweight$240.00 ➝ $230.00
7/30/2025
American Tower Corporation stock logo
AMT
American Tower
JPMorgan Chase & Co.
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Boost Price TargetOverweight$250.00 ➝ $255.00
7/30/2025
American Tower Corporation stock logo
AMT
American Tower
BMO Capital Markets
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingOutperform$250.00 ➝ $245.00
7/30/2025
American Tower Corporation stock logo
AMT
American Tower
HSBC
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
DowngradeBuyHold$235.00
7/29/2025
American Tower Corporation stock logo
AMT
American Tower
The Goldman Sachs Group
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingBuy
7/23/2025
American Tower Corporation stock logo
AMT
American Tower
Barclays
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Boost Price TargetOverweight$223.00 ➝ $246.00
(Data available from 9/14/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
American Tower Corporation stock logo
AMT
American Tower
$10.13B9.03$11.59 per share16.85$20.64 per share9.46
Perimeter Medical Imaging AI, Inc. stock logo
PYNKF
Perimeter Medical Imaging AI
N/AN/AN/AN/AN/AN/A
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
American Tower Corporation stock logo
AMT
American Tower
$2.26B$2.7571.0119.531.2012.60%24.85%4.01%11/4/2025 (Estimated)
Perimeter Medical Imaging AI, Inc. stock logo
PYNKF
Perimeter Medical Imaging AI
N/AN/A0.00N/AN/AN/AN/A11/13/2025 (Estimated)

Latest PYNKF, 4DX, ADR, and AMT Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
7/29/2025Q2 2025
American Tower Corporation stock logo
AMT
American Tower
$2.59$2.60+$0.01$2.60$2.58 billion$2.63 billion
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
American Tower Corporation stock logo
AMT
American Tower
$6.803.48%N/A247.27%1 Years
Perimeter Medical Imaging AI, Inc. stock logo
PYNKF
Perimeter Medical Imaging AI
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
American Tower Corporation stock logo
AMT
American Tower
3.36
0.95
0.95
Perimeter Medical Imaging AI, Inc. stock logo
PYNKF
Perimeter Medical Imaging AI
N/AN/AN/A

Institutional Ownership

CompanyInstitutional Ownership
American Tower Corporation stock logo
AMT
American Tower
92.69%
Perimeter Medical Imaging AI, Inc. stock logo
PYNKF
Perimeter Medical Imaging AI
N/A

Insider Ownership

CompanyInsider Ownership
American Tower Corporation stock logo
AMT
American Tower
0.18%
Perimeter Medical Imaging AI, Inc. stock logo
PYNKF
Perimeter Medical Imaging AI
N/A
CompanyEmployeesShares OutstandingFree FloatOptionable
American Tower Corporation stock logo
AMT
American Tower
4,691468.25 million467.41 millionOptionable
Perimeter Medical Imaging AI, Inc. stock logo
PYNKF
Perimeter Medical Imaging AI
43N/AN/ANot Optionable

Recent News About These Companies

Perimeter Announces Closing of Prospectus Offering

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

View All Headlines
American Tower stock logo

American Tower NYSE:AMT

$195.27 -1.28 (-0.65%)
Closing price 09/12/2025 03:59 PM Eastern
Extended Trading
$195.76 +0.49 (+0.25%)
As of 09/12/2025 07:44 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

American Tower, one of the largest global REITs, is a leading independent owner, operator and developer of multitenant communications real estate with a portfolio of over 224,000 communications sites and a highly interconnected footprint of U.S. data center facilities.

Perimeter Medical Imaging AI stock logo

Perimeter Medical Imaging AI OTCMKTS:PYNKF

$0.19 +0.03 (+18.27%)
As of 09/12/2025 03:09 PM Eastern

Perimeter Medical Imaging AI, Inc., a medical technology company, provides advanced imaging tools that address unmet medical needs. The company offers Perimeter S-Series optical coherence tomography (OCT) imaging system that delivers resolution margin visualization of excised tissue specimens in the operating room. It also develops Perimeter B-series OCT with ImgAssist artificial intelligence technology for patients undergoing breast conservation surgery. In addition, the company offers proprietary image library and consumable specimen containers to hospitals and cancer surgery centers. Perimeter Medical Imaging AI, Inc. is headquartered in Toronto, Canada.