Stablecoins · Explained
Tether's US-listed stock exposure reaches about $4.8B, review finds
A Protos review of SEC filings tracks Tether's stakes in 13 U.S.-listed companies, with Twenty One Capital, Rumble and Adecoagro dominating.
Key takeaways
- Concentration. Twenty One Capital, Rumble and Adecoagro account for about $3.66 billion, or 76% of the tracked exposure.
- Broad reach. Holdings touch bitcoin treasury, video and AI infrastructure, gold royalties, agriculture, mining and satellite imaging.
- Uneven performance. Twenty One trades at roughly 57% of its bitcoin value, Antalpha has fallen about 90% since its debut, and some gold-royalty stakes have gained.
What happened
Tether's reach into U.S. public equities is estimated at roughly $4.8 billion across 13 listed companies, according to a review by Protos of U.S. regulatory filings. Bitcoin.com News, citing the same analysis, said the estimate relies on the most recently disclosed share counts and closing prices on Nov. 9. The holdings range from a bitcoin treasury company and a video platform to gold-royalty businesses, an agricultural group, a bitcoin miner and a satellite-imaging firm. The reports present the total as current market value, not necessarily Tether's original investment cost.
The portfolio is heavily concentrated. Twenty One Capital, Rumble and Adecoagro together account for about $3.66 billion, or 76% of the tracked exposure, Bitcoin.com News reported. Twenty One Capital is the largest single position at about $1.37 billion, followed by Rumble at about $1.33 billion. The concentration means the reported total is shaped substantially by three companies with very different businesses: bitcoin holding, video and AI infrastructure, and agriculture.
At Rumble, Tether holds a 50.3% economic interest when warrants are included, but its voting control is deliberately kept below 9.9%, according to Protos. The relationship is also commercial: Tether committed to buy $50 million of advertising annually over two years starting Feb. 16, 2026. Rumble recorded $5.54 million from that arrangement in the second quarter, about 14% of its $40.4 million quarterly revenue. Tether is also described as a technology provider for Rumble Wallet, and some streamers have promoted a $10 stablecoin sign-up offer.
Twenty One Capital was launched with bitcoin contributed by Tether and Bitfinex, which became majority owners and received the right to nominate four of seven board members, Protos reported. Bitcoin.com News said the company's stock has traded at roughly 57% of the value of its 43,514 BTC and has fallen about 53% since listing. Tether's broader holdings also include gold-royalty firms, Tether Gold-linked companies, Bitdeer, Adecoagro, Satellogic and other listed businesses.
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Points are daily observations, not closing prices.
Why it matters
The review portrays Tether as more than a stablecoin issuer. Its investments and commercial agreements now connect it to companies whose revenues, governance and share prices can depend on Tether's decisions. Gold.com, for example, disclosed $1.2 billion in fiscal 2026 revenue from business with Tether and said Tether represented more than 25% of total revenue in a recent quarter. Rumble's advertising deal represented about 14% of its second-quarter revenue. Those links show how Tether's stablecoin business has generated capital and influence that extend beyond crypto markets into public equities, commodities and infrastructure.
What the data shows
The $4.8 billion estimate covers 13 U.S.-listed companies. Twenty One Capital accounts for about $1.37 billion, Rumble about $1.33 billion, and the top three about $3.66 billion, or 76% of the total. Rumble's economic stake is 50.3% including warrants, with voting control under 9.9%; Tether's advertising commitment is $50 million per year for two years. Rumble booked $5.54 million from the deal in the second quarter, equal to 14% of $40.4 million in revenue, and $6.73 million for the six months ended June 30, 2026, according to the Protos report.
In gold, Tether's Elemental Royalty stake fell to about 27% from 31% after new shares were issued. It holds 12.6% of Gold.com, 12.6% of Versamet Royalties, 14.6% of Metalla Royalty & Streaming and 14.4% of Gold Royalty. It also owns 12% of Aurelion, about 8% of Antalpha, 19.7% of Bitdeer and beneficial ownership of 9.9% of Satellogic. Powerlaw claims it acquired about $20 million of Tether equity through Rio Grande Growth Equity 1.
Background
Tether issues USDT, the dollar-linked token at the center of its business. Protos noted that its namesake tokens are partly backed by gold, and the company has invested across precious-metals royalties and Tether Gold-related firms. Its executives also appear across the network: Juan Sartori, Tether's head of special projects, has held leadership or board roles at Adecoagro, Elemental Royalty and Gold.com. The reports describe a strategy that has expanded from stablecoin reserves into operating and financial stakes, including bitcoin mining pilots with Adecoagro and repeated buying and selling of Bitdeer shares.
What is still unclear
The reports do not provide Tether's original cost basis for the portfolio; Bitcoin.com News explicitly describes the $4.8 billion as market value, not necessarily investment cost. The analysis relies on disclosed share counts and a specific pricing date, so the figure can move with markets and later filings. Powerlaw's $20 million Tether-equity claim is presented as the company's assertion. The reports also do not resolve all governance questions, including how Tether's economic interest in Rumble interacts with its sub-9.9% voting position.
What to watch
Future SEC filings and price changes will determine whether the $4.8 billion estimate rises or falls. Observers may focus on the discount at which Twenty One Capital trades relative to its bitcoin, the revenue Tether generates for Rumble and Gold.com, and whether Tether increases or reduces stakes in Bitdeer, the gold-royalty firms or other listed companies. Any expansion of Tether's commercial agreements with portfolio companies would also be relevant to assessing the depth of these relationships.
Questions readers ask
What does the $4.8 billion figure represent?
It is the estimated market value of Tether's exposure to 13 U.S.-listed companies, based on disclosed share counts and Nov. 9 closing prices analyzed by Protos. It is not necessarily Tether's original investment cost.
Which companies are the largest positions?
Together with Adecoagro, the top three account for about $3.66 billion, or 76% of the tracked total.
Does Tether control Rumble?
Tether has a 50.3% economic interest including warrants, but its voting control is below 9.9%, according to Protos, which says Tether deliberately stays under that threshold.