MFS reports 6.8% stake in Blackstone Digital Infrastructure

Massachusetts Financial Services Company (MFS) reported beneficial ownership of common stock of Blackstone Digital Infrastructure Trust Inc. (BXDC).

Rhea-AI Filing Summary

Massachusetts Financial Services Company (MFS) reported beneficial ownership of common stock of Blackstone Digital Infrastructure Trust Inc. (BXDC). MFS and certain other non-reporting entities beneficially own 6,818,266 shares of common stock, representing 6.8% of the class. MFS has sole voting power over 6,753,996 shares and sole dispositive power over 6,818,266 shares, with no shared voting or dispositive power reported.

Key Figures

Beneficial ownership: 6,818,266 shares Percent of class: 6.8 % Sole Voting Power: 6,753,996 +3 more

6 metrics

Beneficial ownership 6,818,266 shares Common Stock beneficially owned by MFS and/or certain other non-reporting entities

Percent of class 6.8 % Percentage of BLACKSTONE DIGITAL INFRASTRUCTURE TRUST INC common stock class

Sole Voting Power 6,753,996 Shares of common stock over which MFS has sole power to vote

Shared Voting Power 0 Shares of common stock over which MFS has shared power to vote

Sole Dispositive Power 6,818,266 Shares of common stock over which MFS has sole power to dispose

Shared Dispositive Power 0 Shares of common stock over which MFS has shared power to dispose

Key Terms

beneficially owned, Sole Voting Power, Sole Dispositive Power, Percent of class, +1 more

5 terms

beneficially owned financial

"Amount beneficially owned: 6,818,266 shares of Common Stock consisting of shares beneficially owned"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Sole Voting Power financial

"Sole Voting Power 6,753,996.00 6 | Shared Voting Power 0.00"

Sole voting power is the exclusive right to cast votes attached to a shareholder’s stock without needing approval from anyone else. Like holding the only remote control for a TV, it lets that holder decide corporate matters such as board members, mergers, and policy changes, making it important to investors because it concentrates control and can strongly influence a company’s strategy and the value of its shares.

Sole Dispositive Power financial

"Sole Dispositive Power 6,818,266.00 8 | Shared Dispositive Power 0.00"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

Percent of class financial

"Percent of class: 6.8 % (c) | Number of shares as to which the person has"

Percent of class is the portion of a specific category of securities—such as a company’s common shares, preferred shares, or a bond series—that takes part in or approves a corporate action (vote, consent, tender, etc.). Investors watch this number because it reveals how much support or opposition exists within that particular shareholder group; like counting how many members of a club back a proposal, it can determine whether a plan passes or how influence is distributed.

Schedule 13G regulatory

"Massachusetts Financial Services Company filed a Schedule 13G reporting its ownership"

A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What percentage of BLACKSTONE DIGITAL INFRASTRUCTURE TRUST INC (BXDC) does MFS report owning?

Massachusetts Financial Services Company reports beneficial ownership of 6.8% of BLACKSTONE DIGITAL INFRASTRUCTURE TRUST INC’s common stock, based on 6,818,266 shares beneficially owned by MFS and certain other non-reporting entities.

How many BXDC shares does MFS beneficially own according to the Schedule 13G?

Massachusetts Financial Services Company reports beneficial ownership of 6,818,266 shares of BLACKSTONE DIGITAL INFRASTRUCTURE TRUST INC common stock, held by MFS and/or certain other non-reporting entities as disclosed in the ownership section.

What voting power does MFS have over its BXDC shares?

MFS reports sole voting power over 6,753,996 shares of BLACKSTONE DIGITAL INFRASTRUCTURE TRUST INC common stock and no shared voting power, indicating it alone can direct the vote for those shares.

What dispositive power does MFS have over BXDC shares?

MFS reports sole dispositive power over 6,818,266 shares of BLACKSTONE DIGITAL INFRASTRUCTURE TRUST INC common stock and no shared dispositive power, meaning it alone can decide whether to sell or otherwise dispose of those shares.

Who is the reporting person in the BXDC Schedule 13G filing?

The reporting person is Massachusetts Financial Services Company, a Delaware entity with its principal business office at 111 Huntington Avenue, Boston, MA 02199, as stated in the identification section.

What class of BXDC securities is covered in this Schedule 13G by MFS?

The filing covers Common Stock of BLACKSTONE DIGITAL INFRASTRUCTURE TRUST INC, identified by CUSIP 09264B107, as specified in the title of class of securities and CUSIP sections.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/12/2026 - 05:01 PM Accepted by SEC EDGAR 08/12/2026 - 05:01 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

BLACKSTONE DIGITAL INFRASTRUCTURE TRUST INC

(Name of Issuer)

Common Stock

(Title of Class of Securities)

09264B107

(CUSIP Number)

06/30/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 09264B107

1

Names of Reporting Persons

Massachusetts Financial Services Company

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 6,753,996.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 6,818,266.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

6,818,266.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

6.8 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: BLACKSTONE DIGITAL INFRASTRUCTURE TRUST INC
(b)	Address of issuer's principal executive offices: 345 Park Avenue, New York, NY 10154
Item 2.
(a)	Name of person filing: Massachusetts Financial Services Company
(b)	Address or principal business office or, if none, residence: 111 Huntington Avenue, Boston, MA 02199
(c)	Citizenship: Delaware
(d)	Title of class of securities: Common Stock
(e)	CUSIP Number(s): 09264B107
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 6,818,266 shares of Common Stock consisting of shares beneficially owned by MFS and/or certain other non-reporting entities
(b)	Percent of class: 6.8 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 6,753,996
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 6,818,266
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Massachusetts Financial Services Company

Signature:	Deepu Pylee
Name/Title:	Compliance Director
Date:	07/29/2026