X (formerly Twitter) is a global social media and public conversation platform founded in 2006. Originally launched as Twitter, the company was acquired by Elon Musk in October 2022 for $44 billion and was rebranded to X in April 2023. In March 2025, X was merged into xAI, forming X.AI Holdings. The platform serves over 600 million users and is now integrated with xAI's Grok AI chatbot. X remains a leading digital public square for real-time information sharing, news distribution, and global discourse.
X (formerly twitter) is publicly traded
IPO'd on November 7, 2013
This company is no longer available on our private secondary market. Shares can be traded publicly under TWTR.
Company data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Founded
2006
Employees
2,800–2,900
Total Funding
$44.76B
9 rounds
Last Private Valuation
$33B
March 2025
Total raised $44.76B across 9 rounds
Funding data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Last updated 06-25-2026
Latest Round
Type
Strategic equity (xAI/X merger)
Date
March 2025
Amount
Not disclosed
Valuation
$33B
Lead Investors
| Date | Round | Amount Raised | Valuation | Lead Investors |
|---|---|---|---|---|
| March 2025 | Strategic equity (xAI/X merger) | Not disclosed | $33B | xAI |
| October 27, 2022 | Take-private equity (Musk LBO) | $31B | $44B | Elon Musk |
| October 27, 2022 | LBO debt | $13B | — | Morgan Stanley |
Funding data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Valuation indexed to 1.0× at the selected entry round. Valuation marks are estimates and may contain errors. Hover each dot to compare.
Entry · Series A
$0.0B
Jul 2007
X (formerly twitter) today
$33B
Mar 2025 · latest mark
X (formerly twitter) multiple
1650x
valuation uplift since first round
Y-axis is logarithmic. Hollow dots = estimated valuations. Does not represent realized investor returns.
Elon Musk
Owner (xAI/SpaceX acquisition as of February 2026)
Competitor list is illustrative and may be incomplete, stale, or erroneous.
Meta Platforms (Facebook)
Social media and digital communication platform with billions of users globally, including Facebook, Instagram, and WhatsApp.
Bluesky
Decentralized social networking protocol and platform launched by Jack Dorsey as an alternative to Twitter/X.
Threads
Meta's text-based social media platform launched as a direct competitor to Twitter/X.
Yes, X (formerly twitter) is publicly traded under the ticker symbol TWTR on the NYSE. The company went public in November 7, 2013.
X (formerly twitter) trades under the ticker symbol TWTR on the NYSE. It began trading in November 7, 2013.
X (formerly twitter) (TWTR on the NYSE) shares can be purchased through any standard brokerage account — including Fidelity, Charles Schwab, TD Ameritrade, and online platforms like Robinhood or E*TRADE. Search for the ticker TWTR to place an order.
X (formerly twitter) went public in November 7, 2013 via ipo, with an offering valuation of approximately $33B. Twitter was a public company from November 2013 (IPO at $26/share) until October 27, 2022, when Elon Musk completed his $44 billion acquisition, delisting the company from NYSE. The platform was rebranded to X in April 2023. In March 2025, X merged into xAI, forming X.AI Holdings as a private entity. As of May 2026, the company remains private under SpaceX/xAI ownership following SpaceX's acquisition of xAI in February 2026.
X (formerly twitter) raised $44.76B across 9 disclosed funding rounds prior to its public listing.
X (formerly twitter) is headquartered in San Francisco, California, United States.
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