--- title: "AppLovin未能通过诉讼关停Unity广告工具，集体诉讼聚焦440亿美元市值损失" description: "旧金山一名法官将AppLovin与Unity围绕广告竞价数据归属的争端，推入了任何股东都无法查阅的仲裁程序。而一桩证券集体诉讼追问的是更棘手的问题：两次股价暴跌已令市值蒸发逾440亿美元，管理层究竟何时得知模型的“提升”（uplift）已变得“低于正常水平”。" publisher: "The Inference" section: "Money" published: 2026-10-09T13:25:18.560Z modified: 2026-10-09T13:25:18.560Z canonical: https://theinference.org/article/applovin-failed-to-switch-off-unity-s-ad-tool-in-court-a-class-action-cites-44-billion-of-lost-value/zh-CN language: zh-CN keywords: "AppLovin, Unity Software, Securities Litigation, Ad Tech, Markets" --- # AppLovin未能通过诉讼关停Unity广告工具，集体诉讼聚焦440亿美元市值损失 > 旧金山一名法官将AppLovin与Unity围绕广告竞价数据归属的争端，推入了任何股东都无法查阅的仲裁程序。而一桩证券集体诉讼追问的是更棘手的问题：两次股价暴跌已令市值蒸发逾440亿美元，管理层究竟何时得知模型的“提升”（uplift）已变得“低于正常水平”。 ## 指控：在竞价场上行窃 2026年10月2日，旧金山一名法官[驳回了AppLovin关停Unity旗下Ad Quality SDK部分功能的紧急申请](https://shattered.io/applovin-sues-unity-ad-quality-sdk-2026/)；这款免费工具供发行商安装，用于识别劣质广告 [1]。[起诉文件措辞直白](https://www.marketscreener.com/news/judge-denies-applovin-s-request-for-temporary-restraining-order-against-unity-in-ad-data-case-ce785ddbd98bf726)：[Unity](https://theinference.org/markets/companies/unity)“正在滥用自己作为[AppLovin](https://theinference.org/markets/companies/applovin)平台竞价方的地位，窃取AppLovin的受保护数据（Protected Data）” [2]。被指遭窃取的数据，涵盖广告素材、设备标识符、展示收入、竞价成交价以及瀑布流配置，全部与AppLovin旗下MAX聚合平台投放的广告相关 [1]。仲裁申请于9月27日提交至仲裁机构JAMS；一天后，AppLovin又向法院递交了起诉文件 [1]。 ## 案件实体转入保密仲裁 股东无从查阅 驳回解决的是紧急与否，而非是非曲直。合同与商业秘密相关主张现已进入保密仲裁程序 [1]。[书面裁定尚未下达，文件封存听证定于10月23日举行](https://www.streetinsider.com/General+News/AppLovin+shares+fall+after+court+denies+request+against+Unity/27139266.html) [3]。AppLovin（股票代码APP）盘前下跌超过5%，触及266.84美元的52周低点 [1][2]，2026年以来累计下跌约60% [4]。失血早在法官落槌之前就已开始：富国银行（Wells Fargo）的研报认为，AppLovin网页追踪像素的增长来自亚洲一批流量极低甚至为零的网站，“暗示存在某种数据错误” [2]。 ## 另一本账：两个交易日蒸发440亿美元 [另一条战线也已对簿公堂](https://theinference.org/article/applovin-said-its-ai-gains-wouldn-t-slow-the-stock-fell-55-and-buyers-are-suing)。一桩证券集体诉讼覆盖2026年2月12日至8月5日期间买入该股的投资者，[首席原告申请截止日期为11月16日](https://www.prnewswire.com/news-releases/app-investor-deadline-applovin-corporation-investors-with-substantial-losses-have-opportunity-to-lead-the-app-securities-fraud-class-action-lawsuit-302902644.html)，案件成败系于两次暴跌：7月13日，一份分析师报告发布后，股价下跌12.6%；8月5日，二季度财报发布后再跌19.6%，两次合计蒸发市值超过440亿美元 [5]。支撑这起诉讼的，是公司自己的一句承认：“本季度，我们有实质意义的模型改进节奏低于正常水平” [5]。早在任何人起诉之前，这条下行曲线就已写进公司的披露文件。 *Chart: **AppLovin营收增速已连续五个季度放缓** 折线图：AppLovin营收同比增速从2025年二季度的77%降至2026年二季度的52.8%* *各自然季度的营收同比增速，数据取自AppLovin向美国证券交易委员会（SEC）提交的文件；所有数字均为公司披露值，不含估计。 [6]* ## 辩方口径：让年化运行率自己说话 Unity称Ad Quality是“一款小型免费产品”，在发行商授权下运行，并表示AppLovin“显然认为”客户共享的数据“正在推动我们业绩的大幅改善” [1]。业绩也确实在改善：[Vector二季度环比增长23%，提前两个季度达到10亿美元的年化运行率（annualized run rate）](https://finance.yahoo.com/markets/stocks/articles/unity-software-inc-u-q2-231447247.html)，首席执行官马特·布罗姆伯格（Matt Bromberg）将其归功于“更高质量的数据”和“不断复利叠加的模型改进” [7]。目前没有公开记录显示Vector使用AppLovin的数据进行过训练，Unity对此予以否认 [1]。另一边，SEC[已了结对AppLovin的调查，未建议采取任何行动](https://www.ad-hoc-news.de/boerse/news/corporate-news/applovin-stock-gains-6-25-percent-as-q3-guidance-stays-central/70234363) [8]。 ## 等待裁决：先看11月4日，再看11月16日 [11月4日，AppLovin将公布三季度财报，接受46%至48%增长指引的检验](https://finance.yahoo.com/markets/stocks/articles/applovin-announce-third-quarter-2026-200500229.html)，届时[安装单价（price per install）终于要与安装量放在一起衡量](https://theinference.org/article/applovin-s-52-8-growth-rides-price-per-install-not-volume-november-4-counts-both) [9][8]。11月16日，首席原告申请的大门将关闭。规模只有AppLovin五分之一的Unity，眼看着自家股价在法院裁定后的五个交易日里上涨5.2% [2]。Unity照常测量着广告竞价；股东们既读不到数据，也读不到辩词。 ## Takeaway 临时限制令申请被驳回，AppLovin的数据争端转入非公开仲裁；但围绕逾440亿美元市值损失的证券集体诉讼，关键仍系于同一个时间点问题：当模型提升变得“低于正常水平”时，管理层究竟知道什么。 ## Sources 1. [Shattered.io, Tom Vance, "AppLovin Sues Unity Over Ad Data, APP Drops 5% [2026]", October 8, 2026](https://shattered.io/applovin-sues-unity-ad-quality-sdk-2026/) 2. [Dow Jones via MarketScreener, Elias Schisgall, "Judge Denies AppLovin's Request for Temporary Restraining Order Against Unity in Ad-Data Case", October 2, 2026](https://www.marketscreener.com/news/judge-denies-applovin-s-request-for-temporary-restraining-order-against-unity-in-ad-data-case-ce785ddbd98bf726) 3. [Investing.com via StreetInsider, "AppLovin shares fall after court denies request against Unity", October 2, 2026](https://www.streetinsider.com/General+News/AppLovin+shares+fall+after+court+denies+request+against+Unity/27139266.html) 4. [CoinCentral, Trader Edge, "AppLovin (APP) Stock Hits 52-Week Low After Court Denies Unity Restraining Order", October 2, 2026](https://coincentral.com/applovin-app-stock-hits-52-week-low-after-court-denies-unity-restraining-order/) 5. [PR Newswire, Hagens Berman Sobol Shapiro, "APP INVESTOR DEADLINE: AppLovin Corporation Investors with Substantial Losses Have Opportunity to Lead the APP Securities Fraud Class Action Lawsuit", October 8, 2026](https://www.prnewswire.com/news-releases/app-investor-deadline-applovin-corporation-investors-with-substantial-losses-have-opportunity-to-lead-the-app-securities-fraud-class-action-lawsuit-302902644.html) 6. [AppLovin, quarterly revenue and growth from its SEC filings, retrieved October 9, 2026](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001751008) 7. [GuruFocus via Yahoo Finance, "Unity Software Inc (U) (Q2 2026) Earnings Call Highlights: Record Revenue and Profitability Surge", August 6, 2026](https://finance.yahoo.com/markets/stocks/articles/unity-software-inc-u-q2-231447247.html) 8. [Ad Hoc News, Rafael Müller, "AppLovin stock gains 6.25 percent as Q3 guidance stays central", October 5, 2026](https://www.ad-hoc-news.de/boerse/news/corporate-news/applovin-stock-gains-6-25-percent-as-q3-guidance-stays-central/70234363) 9. [Business Wire via Yahoo Finance, "AppLovin to Announce Third Quarter 2026 Results", October 7, 2026](https://finance.yahoo.com/markets/stocks/articles/applovin-announce-third-quarter-2026-200500229.html) --- AppLovin未能通过诉讼关停Unity广告工具，集体诉讼聚焦440亿美元市值损失 — The Inference. Canonical: https://theinference.org/article/applovin-failed-to-switch-off-unity-s-ad-tool-in-court-a-class-action-cites-44-billion-of-lost-value/zh-CN