Stone Ridge Holdings Group said on October 13, 2020 that it had purchased more than 10,000 bitcoin and made the holding the principal component of its treasury reserve strategy. The private financial group said the purchase was executed by, and remained in custody with, its digital-asset subsidiary NYDIG.
That disclosure mattered because it joined treasury policy to institutional market infrastructure in one transaction. Stone Ridge was not merely announcing exposure to bitcoin: its affiliate said it had built the execution, custody, financing and compliance capabilities used to acquire and hold the asset.
What the companies disclosed
In an issuer-supplied release timestamped 9:29 a.m. Eastern on October 13, NYDIG said Stone Ridge’s position exceeded 10,000 BTC and was then worth more than $100 million. NYDIG also said its own custody, asset-management and financing balances exceeded $1 billion in aggregate and that it had raised $50 million in growth equity funding.
Those figures were company disclosures, not independently audited market statistics. The release did not give the exact number of bitcoin, the acquisition dates, the average purchase price or the specific price index used for the dollar valuation. Consequently, “more than 10,000 BTC” and “more than $100 million” are the defensible event-date figures.
Contemporaneous reporting supplied a sharper but less reproducible snapshot. Forbes valued 10,000 BTC at $115 million using what it described as the price on October 13, while CoinDesk used $114 million. Neither report identified a benchmark fixing or precise observation time in the article text. The difference is consistent with bitcoin’s continuously traded price and different snapshots, but it means neither dollar figure should be treated as an audited balance-sheet value.
A treasury trend was becoming visible
Stone Ridge’s announcement followed two already-public corporate allocations. MicroStrategy completed its second 2020 acquisition on September 14 and disclosed on September 15 that it had bought a total of 38,250 BTC for an aggregate $425 million. Square then announced on October 8 that it had bought approximately 4,709 BTC for an aggregate $50 million, representing about 1% of its total assets at the end of the second quarter of 2020.
The institutions were not identical. Square and MicroStrategy were public operating companies; Stone Ridge Holdings Group was private and controlled an asset manager and a bitcoin-services affiliate. Still, the sequence gave the market a concrete new category of demand: organizations treating bitcoin as a treasury asset rather than only offering customers a trading product.
That interpretation should not be confused with proof of broad adoption. Three disclosed buyers did not establish how many companies had considered and rejected bitcoin, and a private-company announcement did not provide the accounting detail available in a public filing. It did show that treasury use had moved beyond a single public-company experiment.
Why NYDIG was part of the story
The custody arrangement made the announcement institutionally significant. NYDIG said its subsidiaries held a New York BitLicense and a limited-purpose trust charter and offered execution, custody, asset management and financing. Forbes reported that the business had been developed from capabilities Stone Ridge began building in 2017.
This structure addressed practical questions facing fiduciaries: how a large order would be executed, who would control the assets, and how compliance and audit processes would be supported. Stone Ridge’s parent-subsidiary relationship also deserves scrutiny, however. The buyer and service provider were affiliated, so the transaction demonstrated an in-house platform more directly than independent third-party validation.
As of October 13, 2020, the verifiable conclusion was narrow but consequential: Stone Ridge said bitcoin had become a central treasury reserve, and NYDIG used that allocation to present itself as infrastructure for similar institutional decisions. Whether the pattern would spread remained uncertain on that date.
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This article provides news and analysis, not investment, legal or tax advice. Digital assets are volatile and may result in total loss.

