Hilton Worldwide (HLT) News Today $253.20 +8.43 (+3.44%) Closing price 03:59 PM EasternExtended Trading$252.35 -0.85 (-0.34%) As of 07:17 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. Add Compare Share Share Headlines Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock HLT Latest News All Sources Trusted Sources MarketBeat Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 October 2022 September 2022 August 2022 July 2022 June 2022 Time Period Hilton Worldwide Holdings Inc. (NYSE:HLT) Stock Holdings Lessened by Public Employees Retirement System of OhioPublic Employees Retirement System of Ohio trimmed its stake in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 18.1% in the fourth quarter, according to its most recent disclosure with the Securities and Exchange Commission (SEC). The institutional investor owned 82,303 shares of the cMay 27 at 5:18 AM | marketbeat.comGF Fund Management CO. LTD. Purchases Shares of 1,681 Hilton Worldwide Holdings Inc. (NYSE:HLT)GF Fund Management CO. LTD. purchased a new stake in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) during the 4th quarter, according to the company in its most recent disclosure with the Securities and Exchange Commission. The firm purchased 1,681 shares of the company's stock, valued atMay 27 at 4:57 AM | marketbeat.comGTS Securities LLC Sells 8,260 Shares of Hilton Worldwide Holdings Inc. (NYSE:HLT)GTS Securities LLC reduced its stake in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 74.3% during the 4th quarter, according to its most recent disclosure with the Securities and Exchange Commission (SEC). The fund owned 2,855 shares of the company's stock after selling 8,26May 27 at 4:48 AM | marketbeat.comHilton Worldwide Holdings Inc. (NYSE:HLT) Shares Acquired by Vise Technologies Inc.Vise Technologies Inc. grew its stake in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 108.1% during the fourth quarter, according to the company in its most recent disclosure with the Securities and Exchange Commission. The firm owned 2,035 shares of the company's stock after purchasiMay 27 at 4:48 AM | marketbeat.comWaverly Advisors LLC Invests $314,000 in Hilton Worldwide Holdings Inc. (NYSE:HLT)Waverly Advisors LLC acquired a new stake in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) in the fourth quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission. The fund acquired 1,270 shares of the company's stock, valued atMay 27 at 4:39 AM | marketbeat.comWoodline Partners LP Invests $3.62 Million in Hilton Worldwide Holdings Inc. (NYSE:HLT)Woodline Partners LP bought a new position in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) during the 4th quarter, according to the company in its most recent 13F filing with the Securities & Exchange Commission. The firm bought 14,640 shares of the company's stock, valued at approxiMay 27 at 4:37 AM | marketbeat.comCastlekeep Investment Advisors LLC Invests $4.70 Million in Hilton Worldwide Holdings Inc. (NYSE:HLT)Castlekeep Investment Advisors LLC acquired a new stake in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) in the fourth quarter, according to the company in its most recent disclosure with the SEC. The firm acquired 19,031 shares of the company's stock, valued at approximately $4May 26 at 6:59 AM | marketbeat.comParr Mcknight Wealth Management Group LLC Takes Position in Hilton Worldwide Holdings Inc. (NYSE:HLT)Parr Mcknight Wealth Management Group LLC acquired a new position in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) during the fourth quarter, according to the company in its most recent filing with the Securities & Exchange Commission. The firm acquired 9,616 shares of the company's sMay 25 at 7:39 AM | marketbeat.comHilton Worldwide Holdings Inc. (NYSE:HLT) Shares Bought by BRITISH COLUMBIA INVESTMENT MANAGEMENT CorpBRITISH COLUMBIA INVESTMENT MANAGEMENT Corp grew its stake in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 13.1% in the 4th quarter, according to the company in its most recent filing with the Securities and Exchange Commission. The institutional investor owned 47,188 shares of the cMay 25 at 5:30 AM | marketbeat.comUBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Trims Holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT)UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC lowered its position in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 2.3% in the fourth quarter, according to its most recent filing with the Securities and Exchange Commission (SEC). The fund owned 1,321,7May 24 at 5:24 AM | marketbeat.comTwo Sigma Investments LP Boosts Stock Holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT)Two Sigma Investments LP increased its position in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 48.8% in the fourth quarter, according to the company in its most recent filing with the Securities & Exchange Commission. The fund owned 111,707 shares of the company's stock after acqMay 24 at 4:45 AM | marketbeat.comHilton Worldwide Sees Unusually Large Options Volume (NYSE:HLT)May 24 at 1:09 AM | americanbankingnews.comUSS Investment Management Ltd Lowers Stake in Hilton Worldwide Holdings Inc. (NYSE:HLT)USS Investment Management Ltd lessened its holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 6.1% during the fourth quarter, according to the company in its most recent disclosure with the SEC. The firm owned 50,605 shares of the company's stock after selling 3,284 shares durinMay 23, 2025 | marketbeat.comVoloridge Investment Management LLC Cuts Holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT)Voloridge Investment Management LLC reduced its position in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 54.3% during the 4th quarter, according to the company in its most recent 13F filing with the Securities & Exchange Commission. The institutional investor owned 214,May 23, 2025 | marketbeat.comWhitebark Investors LP Invests $6.54 Million in Hilton Worldwide Holdings Inc. (NYSE:HLT)Whitebark Investors LP bought a new position in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) during the 4th quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The firm bought 26,462 shares of the company's stock, valued at approximateMay 22, 2025 | marketbeat.comHilton Worldwide Holdings Inc. (NYSE:HLT) Shares Acquired by Vident Advisory LLCVident Advisory LLC increased its stake in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 41.6% during the fourth quarter, according to its most recent filing with the Securities & Exchange Commission. The fund owned 29,913 shares of the company's stock after acquiring an additionalMay 22, 2025 | marketbeat.comBernstein Sticks to Its Hold Rating for Hilton Worldwide Holdings (HLT)May 21, 2025 | theglobeandmail.comToronto Dominion Bank Boosts Holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT)Toronto Dominion Bank raised its stake in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 1.6% in the fourth quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission (SEC). The institutional investor owned 134,983 shares of thMay 21, 2025 | marketbeat.comTeza Capital Management LLC Has $4.06 Million Stake in Hilton Worldwide Holdings Inc. (NYSE:HLT)Teza Capital Management LLC lowered its stake in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 44.5% during the fourth quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The institutional investor owned 16,434 shares of tMay 20, 2025 | marketbeat.com1 S&P 500 Stock to Own for Decades and 2 to IgnoreMay 20, 2025 | msn.comHilton Worldwide Q1 Earnings TranscriptMay 20, 2025 | marketbeat.comHilton Worldwide Holdings Inc. (NYSE:HLT) Shares Sold by Stockbridge Partners LLCStockbridge Partners LLC decreased its stake in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 3.3% during the 4th quarter, according to the company in its most recent filing with the SEC. The firm owned 1,492,889 shares of the company's stock after selling 51,510 shares durinMay 20, 2025 | marketbeat.com443,000 Shares in Hilton Worldwide Holdings Inc. (NYSE:HLT) Purchased by SurgoCap Partners LPSurgoCap Partners LP acquired a new position in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) in the 4th quarter, according to the company in its most recent Form 13F filing with the Securities and Exchange Commission. The fund acquired 443,000 shares of the company's stock, valMay 20, 2025 | marketbeat.comRafferty Asset Management LLC Buys 2,302 Shares of Hilton Worldwide Holdings Inc. (NYSE:HLT)Rafferty Asset Management LLC lifted its stake in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 10.6% during the fourth quarter, according to its most recent filing with the Securities and Exchange Commission (SEC). The institutional investor owned 23,932 shares of the compaMay 20, 2025 | marketbeat.comRaiffeisen Bank International AG Makes New Investment in Hilton Worldwide Holdings Inc. (NYSE:HLT)Raiffeisen Bank International AG bought a new position in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) during the 4th quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The firm bought 2,572 shares of the company's stock, valued at apMay 20, 2025 | marketbeat.comProShare Advisors LLC Raises Stake in Hilton Worldwide Holdings Inc. (NYSE:HLT)ProShare Advisors LLC raised its position in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 16.5% during the fourth quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission. The fund owned 36,225 shares of the company's stock after purcMay 20, 2025 | marketbeat.comHilton Worldwide Holdings Inc. (NYSE:HLT) Shares Purchased by Man Group plcMan Group plc lifted its stake in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 292.4% during the 4th quarter, according to the company in its most recent filing with the SEC. The fund owned 50,034 shares of the company's stock after acquiring an additional 37,283 shares during the quaMay 20, 2025 | marketbeat.comAre Wall Street Analysts Predicting Hilton Worldwide Holdings Stock Will Climb or Sink?May 20, 2025 | msn.comHilton Worldwide Holdings Inc. (NYSE:HLT) Position Raised by MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. raised its stake in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 57.6% during the fourth quarter, according to its most recent disclosure with the SEC. The fund owned 40,929 shares of the company's stock after buying an additional 14,960 shares duMay 19, 2025 | marketbeat.comSig Brokerage LP Invests $48.85 Million in Hilton Worldwide Holdings Inc. (NYSE:HLT)Sig Brokerage LP acquired a new stake in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) in the 4th quarter, according to its most recent filing with the SEC. The fund acquired 197,643 shares of the company's stock, valued at approximately $48,849,000. Hilton Worldwide accounts for about 2May 18, 2025 | marketbeat.comHilton: An Asset-Light Model And Growth Initiatives Make It A Solid BetMay 18, 2025 | seekingalpha.comHilton Worldwide Holdings Inc. (NYSE:HLT) Shares Sold by Redwood Investment Management LLCRedwood Investment Management LLC lessened its position in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 72.7% in the 4th quarter, according to its most recent filing with the Securities & Exchange Commission. The institutional investor owned 7,182 shares of the company'May 18, 2025 | marketbeat.comQuantinno Capital Management LP Has $9.20 Million Stock Holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT)Quantinno Capital Management LP raised its holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 6.6% during the fourth quarter, according to the company in its most recent 13F filing with the SEC. The institutional investor owned 37,239 shares of the company's stock after purchasMay 18, 2025 | marketbeat.comNissay Asset Management Corp Japan ADV Decreases Stake in Hilton Worldwide Holdings Inc. (NYSE:HLT)Nissay Asset Management Corp Japan ADV trimmed its position in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 3.5% during the fourth quarter, according to its most recent filing with the Securities and Exchange Commission. The institutional investor owned 30,458 shares of the company'sMay 18, 2025 | marketbeat.comNorthRock Partners LLC Raises Stock Holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT)NorthRock Partners LLC boosted its stake in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 210.2% in the 4th quarter, according to the company in its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The firm owned 2,969 shares of the company's stoMay 18, 2025 | marketbeat.comZacks Research Cuts Earnings Estimates for Hilton WorldwideMay 18, 2025 | americanbankingnews.comHilton Worldwide (NYSE:HLT) Upgraded by Dbs Bank to "Strong-Buy" RatingDbs Bank upgraded Hilton Worldwide from a "hold" rating to a "strong-buy" rating in a research report on Wednesday.May 17, 2025 | marketbeat.comMufg Securities Americas Inc. Invests $890,000 in Hilton Worldwide Holdings Inc. (NYSE:HLT)Mufg Securities Americas Inc. bought a new position in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) during the 4th quarter, according to the company in its most recent filing with the Securities and Exchange Commission (SEC). The institutional investor bought 3,599 shares of the companyMay 17, 2025 | marketbeat.comNuveen Asset Management LLC Decreases Holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT)Nuveen Asset Management LLC decreased its position in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 3.3% in the fourth quarter, according to its most recent Form 13F filing with the Securities & Exchange Commission. The fund owned 1,344,790 shares of the company's stock aMay 17, 2025 | marketbeat.comOMERS ADMINISTRATION Corp Grows Stock Holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT)OMERS ADMINISTRATION Corp lifted its position in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 19.9% during the fourth quarter, according to the company in its most recent filing with the Securities & Exchange Commission. The fund owned 10,665 shares of the company's stock after buMay 17, 2025 | marketbeat.comDbs Bank Upgrades Hilton Worldwide (NYSE:HLT) to Strong-BuyMay 17, 2025 | americanbankingnews.comZacks Research Analysts Reduce Earnings Estimates for HLTMay 17, 2025 | americanbankingnews.comHilton Worldwide Holdings Inc. (HLT) Announces Key Amendments to Corporate GovernanceMay 16, 2025 | gurufocus.comMorgens Waterfall Vintiadis & Co. Inc. Acquires 3,000 Shares of Hilton Worldwide Holdings Inc. (NYSE:HLT)Morgens Waterfall Vintiadis & Co. Inc. lifted its position in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 16.2% during the fourth quarter, according to the company in its most recent Form 13F filing with the Securities and Exchange Commission. The institutional investor owned 21,500May 16, 2025 | marketbeat.comHilton Worldwide Holdings Inc. (NYSE:HLT) Shares Sold by Hudson Bay Capital Management LPHudson Bay Capital Management LP reduced its holdings in shares of Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 86.3% in the 4th quarter, according to the company in its most recent 13F filing with the SEC. The institutional investor owned 8,531 shares of the company's stock after seMay 16, 2025 | marketbeat.comFocus Partners Wealth Lowers Stock Position in Hilton Worldwide Holdings Inc. (NYSE:HLT)Focus Partners Wealth lessened its holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 88.7% during the fourth quarter, according to its most recent filing with the Securities and Exchange Commission. The institutional investor owned 34,032 shares of the company's stock after seMay 16, 2025 | marketbeat.comLaird Norton Wetherby Wealth Management LLC Sells 1,240 Shares of Hilton Worldwide Holdings Inc. (NYSE:HLT)Laird Norton Wetherby Wealth Management LLC trimmed its holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 11.4% in the 4th quarter, according to its most recent filing with the Securities and Exchange Commission (SEC). The firm owned 9,612 shares of the company's stock after seMay 15, 2025 | marketbeat.comCetera Investment Advisers Raises Position in Hilton Worldwide Holdings Inc. (NYSE:HLT)Cetera Investment Advisers increased its position in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 8.6% in the fourth quarter, according to its most recent 13F filing with the Securities and Exchange Commission (SEC). The fund owned 31,659 shares of the company's stock after acquiringMay 15, 2025 | marketbeat.comHilton Worldwide (NYSE:HLT) Upgraded by Jefferies Financial Group to "Buy" RatingJefferies Financial Group raised Hilton Worldwide from a "hold" rating to a "buy" rating and lifted their price objective for the company from $228.00 to $296.00 in a research report on Monday.May 14, 2025 | marketbeat.comLighthouse Investment Partners LLC Has $7.81 Million Position in Hilton Worldwide Holdings Inc. (NYSE:HLT)Lighthouse Investment Partners LLC boosted its holdings in Hilton Worldwide Holdings Inc. (NYSE:HLT - Free Report) by 251.0% during the 4th quarter, according to its most recent disclosure with the Securities and Exchange Commission (SEC). The firm owned 31,589 shares of the company's stock after bMay 14, 2025 | marketbeat.com Get Hilton Worldwide News Delivered to You Automatically Sign up to receive the latest news and ratings for HLT and its competitors with MarketBeat's FREE daily newsletter. Email Address HLT Media Mentions By Week HLT Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. HLT News Sentiment▼1.380.96▲Average Consumer Discretionary News Sentiment HLT News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. HLT Articles This Week▼1916▲HLT Articles Average Week Get Hilton Worldwide News Delivered to You Automatically Sign up to receive the latest news and ratings for HLT and its competitors with MarketBeat's FREE daily newsletter. Email Address Related Companies and Tools Related Companies Restaurant Brands International News Today InterContinental Hotels Group News Today Yum China News Today Dutch Bros News Today H World Group News Today Aramark News Today CAVA Group News Today Wingstop News Today Wyndham Hotels & Resorts News Today Shake Shack News Today Headlines Tools Trending Media MentionsHigh Media Sentiment StocksLive News FeedMarketBeat OriginalsStock Ideas This page (NYSE:HLT) was last updated on 5/27/2025 by MarketBeat.com Staff From Our PartnersWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. And it's one the Big Banks are alread...Premier Gold Co | SponsoredBuffett’s favorite chart just hit 209% – here’s what that means for goldA Historic Gold Announcement Is About to Rock Wall Street For months, sharp-eyed analysts have watched the ...Golden Portfolio | SponsoredA grave, grave error.I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we...Porter & Company | SponsoredTrump Exec Order 14179 is wealth “gift” to good Americans?Is President Trump’s Executive Order 14179… A secret way to restore wealth for good citizens? If you’ve ...Paradigm Press | SponsoredThis Signal Only Flashes Once Every 4 Years – And It Just TriggeredThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredElon Set to Shock the World on June 1st?Tech legend Jeff Brown recently traveled to the industrial zone of South Memphis to investigate what he believ...Brownstone Research | SponsoredMassive new energy source found in UtahNEW THIS WEEK: Huge Energy Discovery In Utah The Department of Energy say it could power America for millio...Stansberry Research | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Hilton Worldwide Holdings Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Hilton Worldwide With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Buy HLT Stock Free HLT Stock Alerts