CONE on NASDAQ

CyrusOne

Logo: CyrusOne, Public domain, via Wikimedia Commons4

Data center operator

CyrusOne, Inc. owns and operates over 40 carrier-neutral data centers in North America, Europe, and Asia, where it provides colocation and peering services. It is headquartered in Dallas, Texas and is owned by funds managed by Kohlberg Kravis Roberts and Global Infrastructure Partners.2 Its shares trade on NASDAQ under the symbol CONE.1 Wikipedia text CC BY-SA 4.0

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Last updated Oct 20, 2026.

Overview

Jan 1, 2000Founded1

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  • TickerCONE on NASDAQ1
  • Industryreal estate investment trust1
  • HeadquartersCarrollton1
  • Websitewww.cyrusone.com
  • Legal formlimited liability company1
  • LEI5493006S177ZK2ZNBU433
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered addressC/O CORPORATION SERVICE COMPANY, 19808 Wilmington, United States3
  • Registered withDivision of Corporations, Department of State, 66975393

CyrusOne, Inc. owns and operates over 40 carrier-neutral data centers in North America, Europe, and Asia, where it provides colocation and peering services. It is headquartered in Dallas, Texas and is owned by funds managed by Kohlberg Kravis Roberts and Global Infrastructure Partners.2

Corporate structure

CyrusOne sits at the top of its group. 3 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • CyrusOne Dallas, Texas, United States
    • CyrusOne Dutch Holdings B.V. Subsidiary · Amsterdam, Netherlands
    • CYRUSONE LP Subsidiary · Baltimore, Maryland, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0). Each entity in the chart links to its source.

The story

The company was formed in July 2000 by David Ferdman and Larry Bursten, who met when companies they founded were acquired by IXC Communications.

In July 2007, the company was acquired by ABRY Partners.

In June 2010, the company was acquired by Cincinnati Bell for $525 million.

In September 2011, the company acquired 55.9 acres in Chandler, Arizona for construction of a data center facility.

In 2012, CyrusOne opened the largest data center in Texas in Carrollton.

In January 2013, the company became a public company via an initial public offering.

By 2015, Cincinnati Bell had sold almost its entire stake in the company.

In July 2015, the company acquired Cervalis for approximately $400 million.

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In March 2016, the company acquired a data center of CME Group in Aurora, Illinois for $130 million in a leaseback transaction. In December 2016, the company broke ground on a 425,000 square foot data center on the property.

In June 2016, the company purchased a 40-acre parcel in Loudoun County, Virginia.

In August 2017, the company acquired Zenium Data Centers, a provider with data centers in London and Frankfurt, for $442 million.

In December 2019, the company suffered from a REvil ransomware attack that affected six of its customers.

In February 2020, Tesh Durvasula was appointed president and chief executive officer of the company.

In July 2021, David Ferdman, the co-founder and former CEO, was appointed interim president and chief executive officer of the company.

In March 2022, the company sold its assets in Houston for $670 million.

Also in March 2022, the company was acquired by Kohlberg Kravis Roberts and Global Infrastructure Partners for $15 billion.

From Wikipedia’s article on CyrusOne, shared under CC BY-SA 4.0.5

Products and brands

  • data center

Listed on Wikidata.1

Timeline

  1. Jan 1, 2000Founded Founded1

Members of Congress who traded it

5 trades disclosed by members of Congress. “Vs S&P since” is the stock’s change since the trade minus the S&P 500’s.

DateMemberTradeAmountVs S&P sinceFiling
Nov 26, 2021Thomas R Carper, SenateSale$1,001 - $15,000Report
Nov 16, 2021Thomas R Carper, SenateSale$1,001 - $15,000Report
Sep 30, 2021Robert J. WittmanRepublican, HouseBuy$1,001 - $15,000Report
Nov 20, 2020Thomas R Carper, SenateBuy$1,001 - $15,000Report
Aug 21, 2020Thomas R Carper, SenatePartial sale$1,001 - $15,000Report

Members report amounts as ranges, not exact figures. Returns are price-only (no dividends).

Sources

The numbers on this page point here. Each one links to the record it came from.

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