Quartz (publication)
Quartz, the American business news website, was born in New York City on the 24th of September 2012 with a clear ambition: to serve "business people in the new global economy" through a digitally native outlet built for mobile and tablet screens. Its founding team drew from the upper ranks of some of the most respected newsrooms in the world. Yet within a decade, this same publication would be caught in a spiral of ownership changes, revenue collapses, and a final chapter involving AI-written articles that drew sharp public scrutiny. What went right? What unraveled? And what does Quartz's arc reveal about the economics of digital journalism in an era of constant disruption?
Kevin Delaney came to Quartz from WSJ.com, where he had served as managing director. Alongside him were Zach Seward, a Wall Street Journal social media editor, and Gideon Lichfield, who had been a global news editor at The Economist. The founding team pulled talent from Bloomberg, The New York Times, The Wall Street Journal, and The Economist, assembling a roster that signaled serious editorial intent from day one.
Quartz's structure broke from tradition from the start. Rather than organizing coverage around standard "beats," the publication organized its reporting around what it called "obsessions" - a collection of phenomena the editors considered worth tracking intensely. Stories were designed to be either short or long, with nothing in between. That philosophy extended to its visual language: Quartz built its own chart-making tool, Chartbuilder, which would eventually underpin the Atlas platform and spread to newsrooms far beyond its own walls.
By 2015, Quartz had expanded into India with a dedicated publication, Quartz India, and launched Quartz Africa for the continent. That same year it rolled out region-specific publications for Hong Kong, Japan, and the United Arab Emirates. The New York headquarters anchored a wider network of correspondents in London, Hong Kong, India, Los Angeles, Thailand, Washington DC, and elsewhere.
According to the publication's own website, its team reported from 115 countries in 19 languages. Ad Age reported that by 2016, Quartz was generating around $30 million in annual revenue and employed 175 people. Approximately 700,000 people subscribed to its suite of email newsletters, anchored by its flagship Daily Brief. In August of that period, the site recorded approximately 22 million unique users.
In 2018, the Japanese company Uzabase acquired Quartz from its founding owner, Atlantic Media, for $86 million. The transition brought new leadership dynamics. In October 2019, Zach Seward became CEO after co-CEO and editor-in-chief Kevin Delaney resigned. That same month, Apple removed Quartz's app from the Chinese App Store as part of the Great Firewall enforcement, following the publication's coverage of the 2019-20 Hong Kong protests.
The financial picture darkened quickly. Revenue fell from $11.6 million in the first half of 2019 to $5 million in the same period in 2020. Uzabase sold Quartz to its own staff in November 2020. G/O Media then acquired the site in April 2022, ending the staff-ownership experiment. During this period, Quartz had also operated a paywall from 2019 through 2022, a strategy that did not outlast the G/O Media transition.
One lasting technical contribution from Quartz was Chartbuilder, the internal tool that powered the Atlas platform. The tool escaped Quartz's own walls and was adopted by a wide range of media organizations: CNBC, FiveThirtyEight, NBC News, New Hampshire Public Radio, NPR, The New Yorker, The Press-Enterprise, and The Wall Street Journal all used it at various points. For a publication navigating ownership turbulence and revenue pressure, Chartbuilder represented an unusual case of product influence extending well beyond its own editorial reach.
In December 2024, Quartz shut down a ChatGPT-powered tool that had been quietly writing hundreds of daily articles about securities and exchange filings for an entire year. The reason: the tool had been publishing incorrect names and figures that actually belonged to other companies. A G/O Media spokesperson described the AI reporting tools as "purely experimental."
By January 2025, the controversy deepened. Quartz had expanded its use of generative AI to produce longer articles, each carrying a disclaimer about potential inaccuracies from experimental technology. Critics noted that these articles frequently summarized other sources in ways that mangled or misrepresented the originals. That same month, Quartz India was shut down, a year after the regional edition had gone dark. In April 2025, G/O Media sold Quartz and its sister site The Inventory to Redbrick, a Canadian software firm. Ten of the twelve remaining newsroom employees were let go in the transition.
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Common questions
Who founded Quartz publication and when was it launched?
Quartz was founded by Atlantic Media and launched its website on the 24th of September 2012 in New York City. Its founding team included Kevin Delaney, a former managing director of WSJ.com, Zach Seward, a former Wall Street Journal social media editor, and Gideon Lichfield, a global news editor from The Economist.
How much did Uzabase pay to acquire Quartz?
Japanese company Uzabase acquired Quartz from Atlantic Media in 2018 for $86 million. Uzabase later sold the publication to its own staff in November 2020.
Why was the Quartz app removed from the Chinese App Store?
Apple removed Quartz's app from the Chinese App Store in October 2019 as part of the Great Firewall's enforcement, following Quartz's reporting on the 2019-20 Hong Kong protests. The removal happened the same month Zach Seward became the site's new CEO.
What is Chartbuilder and who used it?
Chartbuilder is a chart-building tool developed by Quartz that forms the basis of its Atlas platform. It was adopted by numerous other media organizations including CNBC, FiveThirtyEight, NBC News, NPR, The New Yorker, and The Wall Street Journal.
What happened with Quartz's AI-written articles controversy?
In December 2024, Quartz shut down a ChatGPT tool that had been writing hundreds of daily articles on securities and exchange filings for about a year, after it published incorrect names and figures belonging to other companies. A G/O Media spokesperson called the tools "purely experimental." By January 2025, Quartz had expanded AI use to longer articles with inaccuracy disclaimers.
Who owns Quartz now and what happened to its staff?
Redbrick, a Canadian software firm, acquired Quartz and sister site The Inventory from G/O Media in April 2025. Following the sale, ten out of twelve Quartz newsroom employees were let go.
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36 references cited across the entry
- 1NewsG/O Media Buys Business Site QuartzBenjamin Mullin — April 28, 2022
- 2News5 things journalists should know about Quartz, Atlantic Media's business news startupJeff Sonderman — September 17, 2012
- 3NewsQuartz, the Business News Site, Drops Its PaywallKatie Robertson — April 14, 2022
- 4NewsThe Atlantic Launches Mobile-First Business PublicationSeptember 24, 2012
- 5NewsAtlantic Media business website, Quartz, staffs up and strategizesMay 28, 2012
- 7Africa rising: Why and how Quartz, GE (Media) want inMarch 13, 2015
- 9NewsQuartz Africa site to launch in JuneJasper Jackson — November 3, 2015
- 11NewsQuartz, Atlantic Media's Business News Start-Up, Is Sold to Japanese FirmPaul Mozur — July 2, 2018
- 12Why Quartz has gone niche with newsletter topicsJanuary 31, 2018
- 13NewsJapan's Uzabase to acquire online news platform QuartzJuly 3, 2018
- 14Quartz, built on free distribution, has put its articles behind a paywallChristine Schmidt — May 13, 2019
- 15Caught in the mushy middle: How Quartz fell to earthSteven Perlberg — June 15, 2020
- 16NewsQuartz Searches for New Editor in Chief After Co-Founder DepartsSara Jerde — October 7, 2019
- 17NewsQuartz Editor in Chief Steps Down in Shake-UpMarc Tracy — October 7, 2019
- 18Apple removes 'Quartz' news app from Chinese App StoreChance Miller — October 9, 2019
- 19Apple removes Quartz news app from the Chinese App Store over Hong Kong coverageNick Statt — October 9, 2019
- 20Here are all the major US tech companies blocked behind China's 'Great Firewall'Paige Leskin — October 10, 2019
- 21NewsJapan's Uzabase sells Quartz news site to co-founder, editor-in-chiefNovember 9, 2020
- 22News"Journalism Needs Help to Survive This": Despite a Crushing Spring, the Media's Pandemic Reckoning Is Far From OverJoe Pompeo — October 8, 2020
- 23NewsGizmodo Owner G/O Media Buys Business News Site QuartzOmar Abdel-Baqui et al. — April 28, 2022
- 24News"An audible gasp": Quartz, once a high-flying startup, has sold to G/O MediaLaura Hazard Owen — April 29, 2022
- 26NewsQuartz has been quietly publishing AI-generated news articlesRebecca Bellan — January 27, 2025
- 27NewsExclusive: Quartz sells againSara Fischer et al. — April 4, 2025
- 29G/O Media CEO says future for Quartz 'extremely bright' despite newsroom being laid offCharlotte Tobitt — 2025-04-14
- 30NewsThe newsonomics of Quartz, 19 months inMay 2015
- 31NewsCovering the World of Business, Digital OnlyDavid Carr — September 23, 2012
- 33NewsQuartz maps a future for its interactive charts with AtlaJune 2015
- 34NewsPanic in public radioBen Smith — December 9, 2024
- 35NewsQuartz Is Publishing AI-Generated Articles Based on Other AI Slop, Along With Warning They May Be Filled With ErrorsMaggie Harrison Dupré — Recurrent Ventures — January 28, 2025
- 36NewsG/O Media Is Publishing AI Slop Again - AftermathRiley MacLeod — January 24, 2025