another tracking stock of Liberty, the reattribution of assets and liabilities among Liberty’s tracking stock groups or the restructuring of Liberty’s tracking stocks to either create a new tracking stock structure or eliminate it altogether. On February 1, 2019, Sirius XM Holdings acquired Pandora Media, Inc., which continues to operate as Pandora Media, LLC (“Pandora”). See note 5 to the accompanying consolidated financial statements for more information regarding the acquisition of Pandora. The Liberty SiriusXM Group retains intergroup interests in the Braves Group and the Formula One Group as of December 31, 2021, as described below.
The Liberty Braves common stock is intended to track and reflect the separate economic performance of the businesses, assets and liabilities attributed to the Braves Group, which, as of December 31, 2021, include its subsidiary, Braves Holdings, which indirectly owns the Atlanta Braves Major League Baseball Club (“ANLBC,” the “Atlanta Braves,” the “Braves,” the “club,” or the “team”) and certain assets and liabilities associated with ANLBC’s stadium and mixed use development project (the “Development Project”) and cash. The Liberty SiriusXM Group and the Formula One Group retain intergroup interests in the Braves Group as of December 31, 2021, as described below.
The Liberty Formula One common stock is intended to track and reflect the separate economic performance of the businesses, assets and liabilities attributed to the Formula One Group, which, as of December 31, 2021, include all of the businesses, assets and liabilities of Liberty other than those specifically attributed to the Braves Group or the Liberty SiriusXM Group, including Liberty’s interests in Formula 1 and Liberty Media Acquisition Corporation (“LMAC”), cash, an intergroup interest in the Braves Group and Liberty’s 1% Cash Convertible Notes due 2023.
The number of notional shares representing the intergroup interest in the Braves Group held by the Formula One Group is 6,792,903, representing an 11.0% intergroup interest at December 31, 2021. The number of notional shares representing the intergroup interest in the Braves Group held by the Liberty SiriusXM Group is 2,292,037, representing a 3.7% intergroup interest at December 31, 2021. The number of notional shares representing the intergroup interest in the Formula One Group held by the Liberty SiriusXM Group is 5,271,475, representing a 2.2% intergroup interest at December 31, 2021. The intergroup interests represent quasi-equity interests which are not represented by outstanding shares of common stock; rather, the Formula One Group and Liberty SiriusXM Group have attributed interests in the Braves Group, which are generally stated in terms of a number of shares of Liberty Braves common stock, and the Liberty SiriusXM Group also has an attributed interest in the Formula One Group, which is generally stated in terms of a number of shares of Liberty Formula One common stock. The intergroup interests may be settled, at the discretion of the board of directors of the Company (the “Board of Directors”), through the transfer of newly issued shares of Liberty Braves common stock and Liberty Formula One common stock, respectively, cash and/or other assets to the respective tracking stock group. Accordingly, the Braves Group intergroup interests attributable to the Formula One Group and the Liberty SiriusXM Group are presented as assets of the Formula One Group and Liberty SiriusXM Group, respectively, and are presented as liabilities of the Braves Group. Similarly, the Formula One Group intergroup interest attributable to the Liberty SiriusXM Group is presented as an asset of the Liberty SiriusXM Group and is presented as a liability of the Formula One Group. The offsetting amounts between tracking stock groups are eliminated in consolidation. The intergroup interests will remain outstanding until the redemption of the outstanding interests, at the discretion of the Board of Directors, through a transfer of securities, cash and/or other assets from the Braves Group or Formula One Group to the respective tracking stock group.
In December 2019, Chinese officials reported a novel coronavirus outbreak (“COVID-19”). COVID-19 has since spread internationally. On March 11, 2020, the World Health Organization assessed COVID-19 as a global pandemic, causing many countries throughout the world to take aggressive actions, including imposing travel restrictions and stay-at-home orders, closing public attractions and restaurants, and mandating social distancing practices. As a result, the start of the 2020 Formula 1 race calendar, comprised of 17 Events, and the Major League Baseball season, comprised of 60 regular season games, were delayed until the beginning of July 2020 and end of July 2020, respectively. In addition, in mid-March 2020, Live Nation suspended all large-scale live entertainment events due to COVID-19. In 2021, the timing of baseball season and the number of regular season games played returned to normal, and limitations on fan attendance were lifted in May. Formula 1 held a record 22 Events in 2021. Restrictions on fan attendance at Formula 1 Events reduced as 2021 progressed. Starting in the third quarter of 2021, Live Nation had a meaningful restart of its operations.
On January 26, 2021, Liberty Media Acquisition Corporation (“LMAC”) consummated its initial public offering (the “IPO”) of 57.5 million units (the “Units”), including 7.5 million Units sold pursuant to the full exercise of the underwriters’ overallotment option. Each Unit consists of one share of Series A common stock of LMAC and one-fifth of