Grayscale Bitcoin Mini Trust ETF (BTC) outlines X cashtag policy and stresses SEC filings

Rhea-AI Filing Summary

Grayscale Bitcoin Mini Trust ETF filed an update explaining how it uses cashtags and third-party content on X (formerly Twitter). The sponsor, Grayscale Investments Sponsors, LLC, notes that when it posts using a ticker symbol with a “$” sign, X automatically links that cashtag to pages showing market data, news, and commentary created by outside parties. Grayscale emphasizes that it does not control or endorse this third-party information and that it may be inaccurate, incomplete, or inconsistent with the trust’s official disclosures. The trust reminds investors to rely on its filings with the SEC for authoritative and current information about Grayscale and its investment products.

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): December 3, 2025

Grayscale Bitcoin Mini Trust ETF

(Exact name of Registrant as Specified in Its Charter)

Delaware			001-42194	99-6383052
(State or Other Jurisdiction of Incorporation)			(Commission File Number)	(IRS Employer Identification No.)
c/o Grayscale Investments Sponsors, LLC 290 Harbor Drive, 4th Floor
Stamford, Connecticut				06902
(Address of Principal Executive Offices)				(Zip Code)

Registrant’s Telephone Number, Including Area Code: 212 668-1427

N/A

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

	☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
	☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
	☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
	☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Grayscale Bitcoin Mini Trust ETF Shares		BTC		NYSE Arca, Inc.

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01. Other Events.

Use of Cashtags and Third-Party Content on X

Grayscale Investments Sponsors, LLC, the sponsor of Grayscale Bitcoin Mini Trust ETF, as well as the sponsor’s affiliates and their respective directors and officers (collectively, “Grayscale”) maintain a presence on X (formerly Twitter). Grayscale is not affiliated with X or any other social media site, and Grayscale has no control over how these sites or other third parties will use any information shared on any social media site.

Grayscale’s communications on X may include a ticker symbol preceded by a “$” (a “cashtag”). X automatically converts cashtags into hyperlinks that direct users to pages containing market data, news, commentary, and other content created or supplied by third parties. Grayscale does not control, endorse, or assume any responsibility for the information displayed on those X-generated pages or for any third-party websites, data sources, or services that may be accessible through them. Such information is not authorized, prepared, verified, or updated by Grayscale and may be inaccurate, incomplete, untimely, or inconsistent with Grayscale’s public disclosures. Investors in Grayscale products should not rely on any such information as having been authorized by Grayscale. For authoritative and up-to-date information about Grayscale and its investment products, please refer to Grayscale’s filings for its products with the Securities and Exchange Commission.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

			Grayscale Investments Sponsors, LLC, as Sponsor of Grayscale Bitcoin Mini Trust ETF
Date:	December 3, 2025	By:	/s/ Edward McGee
			Name: Edward McGee Title: Chief Financial Officer (Principal Financial and Accounting Officer)*

* The Registrant is a trust and the identified person signing this report is signing in their capacity as an authorized officer of Grayscale Investments Sponsors, LLC, the Sponsor of the Registrant.

FAQ

What did Grayscale Bitcoin Mini Trust ETF disclose in this 8-K filing (BTC)?

The filing explains how Grayscale uses cashtags on X (formerly Twitter) and clarifies that any linked market data, news, or commentary on X-generated pages is third-party content that is not controlled or endorsed by Grayscale.

How does Grayscale Bitcoin Mini Trust ETF use cashtags on X?

Grayscale’s posts on X may include a ticker symbol preceded by a “$” as a cashtag. X automatically converts these into hyperlinks that lead to pages containing market data, news, and commentary provided by third parties.

Does Grayscale Bitcoin Mini Trust ETF endorse the third-party content linked from cashtags on X?

No. The filing states that Grayscale does not control, endorse, or assume responsibility for information shown on X-generated cashtag pages or on any third-party websites, data sources, or services accessible through them.

Where should investors in Grayscale Bitcoin Mini Trust ETF go for official information?

The trust advises investors to rely on Grayscale’s SEC filings for authoritative and up-to-date information about Grayscale and its investment products, rather than on third-party content accessed through X cashtags.

Is Grayscale Bitcoin Mini Trust ETF affiliated with X (formerly Twitter)?

No. The filing states that Grayscale is not affiliated with X or any other social media site and has no control over how those platforms or other third parties use information shared there.

Who signed the Grayscale Bitcoin Mini Trust ETF 8-K related to cashtags on X?

The report was signed on behalf of the trust by Edward McGee, Chief Financial Officer and principal financial and accounting officer of Grayscale Investments Sponsors, LLC, the sponsor of the registrant.