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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
Altimmune, Inc. stock logo
ALT
Altimmune
$4.42
-7.2%
$5.70
$2.90
$11.16
$357.45M0.473.34 million shs4.95 million shs
American Tower Corporation stock logo
AMT
American Tower
$218.72
-1.4%
$216.46
$172.51
$243.56
$102.31B0.822.50 million shs766,980 shs
Liberty All-Star Growth Fund stock logo
ASG
Liberty All-Star Growth Fund
$5.47
-1.0%
$5.23
$4.01
$6.08
N/A1.24264,693 shs158,292 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Altimmune, Inc. stock logo
ALT
Altimmune
0.00%+36.00%-15.30%+19.60%-28.10%
American Tower Corporation stock logo
AMT
American Tower
0.00%+1.69%+4.32%+4.03%+13.34%
Liberty All-Star Growth Fund stock logo
ASG
Liberty All-Star Growth Fund
0.00%+1.09%+2.62%+24.72%+1.86%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Altimmune, Inc. stock logo
ALT
Altimmune
2.2136 of 5 stars
3.51.00.00.02.41.70.6
American Tower Corporation stock logo
AMT
American Tower
3.9053 of 5 stars
2.63.01.73.13.61.70.0
Liberty All-Star Growth Fund stock logo
ASG
Liberty All-Star Growth Fund
N/AN/AN/AN/AN/AN/AN/AN/A
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Altimmune, Inc. stock logo
ALT
Altimmune
3.00
Buy$19.00330.35% Upside
American Tower Corporation stock logo
AMT
American Tower
3.11
Buy$240.259.85% Upside
Liberty All-Star Growth Fund stock logo
ASG
Liberty All-Star Growth Fund
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest ASG, ADR, AMT, and ALT Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
6/27/2025
Altimmune, Inc. stock logo
ALT
Altimmune
William Blair
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Reiterated RatingMarket Perform ➝ Market Perform
6/27/2025
Altimmune, Inc. stock logo
ALT
Altimmune
HC Wainwright
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Reiterated RatingBuy ➝ Buy$12.00
5/19/2025
American Tower Corporation stock logo
AMT
American Tower
Bank of America
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Initiated CoverageBuy$255.00
5/1/2025
American Tower Corporation stock logo
AMT
American Tower
Royal Bank Of Canada
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Boost Price TargetOutperform ➝ Outperform$240.00 ➝ $250.00
4/30/2025
American Tower Corporation stock logo
AMT
American Tower
Wells Fargo & Company
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Boost Price TargetOverweight ➝ Overweight$230.00 ➝ $240.00
4/30/2025
American Tower Corporation stock logo
AMT
American Tower
Scotiabank
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Boost Price TargetSector Outperform ➝ Sector Outperform$234.00 ➝ $248.00
4/30/2025
American Tower Corporation stock logo
AMT
American Tower
JMP Securities
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Boost Price TargetMarket Outperform ➝ Market Outperform$248.00 ➝ $260.00
4/30/2025
American Tower Corporation stock logo
AMT
American Tower
Raymond James Financial
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Boost Price TargetStrong-Buy ➝ Strong-Buy$231.00 ➝ $251.00
4/30/2025
American Tower Corporation stock logo
AMT
American Tower
UBS Group
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Boost Price TargetBuy ➝ Buy$245.00 ➝ $250.00
4/22/2025
American Tower Corporation stock logo
AMT
American Tower
Scotiabank
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Reiterated RatingOutperform ➝ Outperform
4/22/2025
American Tower Corporation stock logo
AMT
American Tower
Scotiabank
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Boost Price TargetSector Outperform ➝ Sector Outperform$220.00 ➝ $234.00
(Data available from 7/7/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Altimmune, Inc. stock logo
ALT
Altimmune
$20K17,905.03N/AN/A$1.74 per share2.54
American Tower Corporation stock logo
AMT
American Tower
$10.13B10.11$11.42 per share19.15$20.64 per share10.60
Liberty All-Star Growth Fund stock logo
ASG
Liberty All-Star Growth Fund
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
Altimmune, Inc. stock logo
ALT
Altimmune
-$95.06M-$1.26N/AN/AN/A-451,200.00%-65.44%-58.43%8/6/2025 (Estimated)
American Tower Corporation stock logo
AMT
American Tower
$2.26B$3.8956.1821.871.6517.34%30.20%4.82%7/29/2025 (Estimated)
Liberty All-Star Growth Fund stock logo
ASG
Liberty All-Star Growth Fund
N/AN/A0.00N/AN/AN/AN/AN/A

Latest ASG, ADR, AMT, and ALT Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
7/29/2025Q2 2025
American Tower Corporation stock logo
AMT
American Tower
$2.59N/AN/AN/A$2.58 billionN/A
5/13/2025Q1 2025
Altimmune, Inc. stock logo
ALT
Altimmune
-$0.35-$0.26+$0.09-$0.26$0.00 million$0.01 million
4/29/2025Q1 2025
American Tower Corporation stock logo
AMT
American Tower
$2.41$2.75+$0.34$2.75$2.54 billion$2.56 billion
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Altimmune, Inc. stock logo
ALT
Altimmune
N/AN/AN/AN/AN/A
American Tower Corporation stock logo
AMT
American Tower
$6.803.11%N/A174.81%1 Years
Liberty All-Star Growth Fund stock logo
ASG
Liberty All-Star Growth Fund
$0.468.42%N/AN/AN/A

Latest ASG, ADR, AMT, and ALT Dividends

AnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date
5/15/2025
American Tower Corporation stock logo
AMT
American Tower
quarterly$1.703.21%6/13/20256/13/20257/11/2025
4/14/2025
Liberty All-Star Growth Fund stock logo
ASG
Liberty All-Star Growth Fund
quarterly$0.109.6%4/17/20254/17/20256/2/2025
(Data available from 1/1/2013 forward)
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Altimmune, Inc. stock logo
ALT
Altimmune
N/A
15.85
15.85
American Tower Corporation stock logo
AMT
American Tower
3.43
0.81
0.81
Liberty All-Star Growth Fund stock logo
ASG
Liberty All-Star Growth Fund
N/AN/AN/A

Institutional Ownership

CompanyInstitutional Ownership
Altimmune, Inc. stock logo
ALT
Altimmune
78.05%
American Tower Corporation stock logo
AMT
American Tower
92.69%
Liberty All-Star Growth Fund stock logo
ASG
Liberty All-Star Growth Fund
21.62%

Insider Ownership

CompanyInsider Ownership
Altimmune, Inc. stock logo
ALT
Altimmune
4.10%
American Tower Corporation stock logo
AMT
American Tower
0.18%
Liberty All-Star Growth Fund stock logo
ASG
Liberty All-Star Growth Fund
0.32%
CompanyEmployeesShares OutstandingFree FloatOptionable
Altimmune, Inc. stock logo
ALT
Altimmune
5081.11 million77.78 millionOptionable
American Tower Corporation stock logo
AMT
American Tower
4,691468.14 million467.30 millionOptionable
Liberty All-Star Growth Fund stock logo
ASG
Liberty All-Star Growth Fund
N/AN/AN/ANot Optionable

Recent News About These Companies

ASG: Exchanging Growth For Income
Liberty All Star Growth Closed Fund
(ASG) Pivots Trading Plans and Risk Controls
ASG: Discounted Valuation But Choppy Performance
Liberty All-Star Growth
When the Price of (ASG) Talks, People Listen

New MarketBeat Followers Over Time

Media Sentiment Over Time

Top Headlines

View All Headlines
Altimmune stock logo

Altimmune NASDAQ:ALT

$4.42 -0.35 (-7.25%)
As of 02:41 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Altimmune, Inc., a clinical stage biopharmaceutical company, focuses on developing treatments for obesity and liver diseases. The company's lead product candidate, pemvidutide, a GLP-1/glucagon dual receptor agonist that is in Phase 2 trial for the treatment of obesity and metabolic dysfunction-associated steatohepatitis. It is also developing HepTcell, an immunotherapeutic product candidate, which is in Phase 2 clinical trial for patients chronically infected with the hepatitis B virus. The company was formerly known as Vaxin Inc. and changed its name to Altimmune, Inc. in September 2015. Altimmune, Inc. was founded in 1997 is headquartered in Gaithersburg, Maryland.

American Tower stock logo

American Tower NYSE:AMT

$218.72 -3.04 (-1.37%)
As of 02:42 PM Eastern
This is a fair market value 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.

Liberty All-Star Growth Fund stock logo

Liberty All-Star Growth Fund NYSE:ASG

$5.46 -0.06 (-1.00%)
As of 02:42 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Liberty All-Star Growth Fund, Inc. is a closed-ended equity mutual fund launched and managed by ALPS Advisers, Inc. It is co-managed by Weatherbie Capital, LLC, Congress Asset Management Company, and Sustainable Growth Advisers, LP. The fund invests in the public equity markets of the United States. It seeks to invest in stocks of companies operating across diversified sectors. The fund primarily invests in growth stocks of companies across all market capitalizations. It employs fundamental analysis with a bottom-up stock picking approach to create its portfolio. The fund benchmarks the performance of its portfolio against the NASDAQ Composite Index, Russell 3000 Growth Index, and the S&P 500 Index. It conducts in-house research to make its investments. The fund was previously known as Charles Allmon Trust, Inc. Liberty All-Star Growth Fund, Inc. was formed on March 14, 1986 and is domiciled in the United States.