TD Bank (NYSE: TD) reports 5.1% beneficial stake in BTC Development Corp. (BDCI)

Rhea-AI Filing Summary

BTC Development Corp. received a significant ownership disclosure from TD entities. As of December 31, 2025, TD Securities (USA) LLC and The Toronto-Dominion Bank and affiliates reported beneficial ownership of 1,332,581 Class A ordinary shares of BTC Development Corp., representing 5.1% of the class.

Within this stake, The Toronto-Dominion Bank has sole voting and dispositive power over 1,200,000 shares, while TD Securities (USA) LLC controls 132,581 shares. The TD entities state that the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of BTC Development Corp.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

BTC Development Corp.

(Name of Issuer)

Class A ordinary shares, par value $0.0001 per share

(Title of Class of Securities)

G0701G109

(CUSIP Number)

12/31/2025

(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)

SCHEDULE 13G

CUSIP No. G0701G109

1

Names of Reporting Persons

TD SECURITIES (USA) LLC

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 132,581.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 132,581.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

132,581.00

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)

0.5 %

12

Type of Reporting Person (See Instructions)

BD

SCHEDULE 13G

CUSIP No. G0701G109

1

Names of Reporting Persons

Toronto Dominion Holdings USA Inc.

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 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

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)

0 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

CUSIP No. G0701G109

1

Names of Reporting Persons

TD Group US Holdings LLC

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 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

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)

0 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

CUSIP No. G0701G109

1

Names of Reporting Persons

Toronto Dominion Bank

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

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 1,200,000.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 1,200,000.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,200,000.00

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)

4.6 %

12

Type of Reporting Person (See Instructions)

FI

SCHEDULE 13G

Item 1.
(a)	Name of issuer: BTC Development Corp.
(b)	Address of issuer's principal executive offices: 2929 ARCH STREET, SUITE 1703, PHILADELPHIA, PENNSYLVANIA 19104
Item 2.
(a)	Name of person filing: TD SECURITIES (USA) LLC Toronto Dominion Holdings USA Inc. TD Group US Holdings LLC Toronto Dominion Bank
(b)	Address or principal business office or, if none, residence: ONE VANDERBILT AVENUE NEW YORK, New York 10017 The address of TD Securities (USA) LLC's ("TDS") principal office and Toronto Dominion Holdings (U.S.A.), Inc.'s ("TDH") principal office is One Vanderbilt Avenue, New York, New York 10017. The address of TD Group US Holdings LLC's ("TD GUS") principal office is 251 Little Falls Drive, Wellington, Delaware 19808. The address of Toronto Dominion Bank's ("TD Bank") principal office is Toronto-Dominion Centre, 66 Wellington Street West, 12th Floor, TD Tower, Toronto, Ontario, Canada M5K 1A2.
(c)	Citizenship: TD SECURITIES (USA) LLC - DELAWARE Toronto Dominion Holdings USA Inc. - DELAWARE TD Group US Holdings LLC - DELAWARE Toronto Dominion Bank - CANADA (FEDERAL LEVEL)
(d)	Title of class of securities: Class A ordinary shares, par value $0.0001 per share
(e)	CUSIP No.: G0701G109
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).
	Bank
Item 4.	Ownership
(a)	Amount beneficially owned: 1,332,581 TD Bank has the sole power to vote or direct the vote and the sole power to dispose or direct the disposition of 1,200,000 of these shares and TDS has the sole power to vote or direct the vote and the sole power to dispose or direct the disposition of 132,581 of these shares. This schedule is jointly filed by TDS, TDH, TD GUS and TD Bank. TDH is the sole owner of TDS. TD GUS is the sole owner of TDH. TD Bank is the sole owner of TD GUS. TDH, TD GUS and TD Bank may be deemed to hold an indirect interest in the shares reported herein by TDS by virtue of their ownership of TDS. Each of TDH, TD GUS and TD Bank disclaims ownership of the shares reported herein by TDS except to the extent of its pecuniary interest therein. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) of the US Securities Exchange Act of 1934 or any other purpose, (i) acting (or has agreed or is agreeing to act together with any other person) as a partnership, limited partnership, syndicate or other group for the purpose of acquiring, holding or disposing of securities of the Issuer or otherwise with respect to the Issuer or any securities of the Issuer or (ii) a member of any group with respect to the Issuer or any securities of the Issuer.
(b)	Percent of class: 5.1 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: TD SECURITIES (USA) LLC - 132,581 Toronto Dominion Holdings USA Inc. - 0 TD Group US Holdings LLC - 0 Toronto Dominion Bank - 1,200,000
	(ii) Shared power to vote or to direct the vote: TD SECURITIES (USA) LLC - 0 Toronto Dominion Holdings USA Inc. - 0 TD Group US Holdings LLC - 0 Toronto Dominion Bank - 0
	(iii) Sole power to dispose or to direct the disposition of: TD SECURITIES (USA) LLC - 132,581 Toronto Dominion Holdings USA Inc. - 0 TD Group US Holdings LLC - 0 Toronto Dominion Bank - 1,200,000
	(iv) Shared power to dispose or to direct the disposition of: TD SECURITIES (USA) LLC - 0 Toronto Dominion Holdings USA Inc. - 0 TD Group US Holdings LLC - 0 Toronto Dominion Bank - 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.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. TD Securities (USA) LLC
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.

TD SECURITIES (USA) LLC

Signature:	Christina Petrou
Name/Title:	Christina Petrou / Executive Vice President and Chief Operating Officer
Date:	02/13/2026

Toronto Dominion Holdings USA Inc.

Signature:	Christina Petrou
Name/Title:	Christina Petrou / Executive Vice President and Chief Operating Officer
Date:	02/13/2026

TD Group US Holdings LLC

Signature:	Andre Ramos
Name/Title:	Andre Ramos / US Chief Financial Officer
Date:	02/13/2026

Toronto Dominion Bank

Signature:	Christina Petrou
Name/Title:	Christina Petrou / Executive Vice President and Chief Operating Officer
Date:	02/13/2026

Exhibit Information

Exhibit I JOINT FILING AGREEMENT This will confirm the agreement by and among the undersigned that the Schedule 13G filed with the Securities and Exchange Commission on or about the date hereof with respect to the beneficial ownership by the undersigned of the ordinary shares of BTC Development Corp. will be filed on behalf of each of the persons and entities named below in accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument. TD SECURITIES (USA) LLC By: /s/ Christina Petrou Title: Executive Vice President & Chief Operating Officer TORONTO DOMINION HOLDINGS USA INC. By: /s/ Christina Petrou Title: Executive Vice President & Chief Operating Officer TD GROUP US HOLDINGS LLC By: /s/ Andre Ramos Title: US Chief Financial Officer THE TORONTO-DOMINION BANK By: /s/ Christina Petrou Title: Executive Vice President & Chief Operating Officer

FAQ

What stake in BTC Development Corp. (BDCI) do TD entities report on this Schedule 13G?

TD entities report beneficial ownership of 1,332,581 Class A ordinary shares of BTC Development Corp., representing 5.1% of the class as of December 31, 2025. This stake combines holdings attributed to TD Securities (USA) LLC and The Toronto-Dominion Bank under a joint filing.

How are BTC Development Corp. (BDCI) shares split between TD Securities (USA) LLC and The Toronto-Dominion Bank?

The filing shows The Toronto-Dominion Bank with sole voting and dispositive power over 1,200,000 shares, while TD Securities (USA) LLC has sole voting and dispositive power over 132,581 shares. Together, these positions total the reported 1,332,581 shares.

Do TD entities indicate any intent to influence control of BTC Development Corp. (BDCI)?

The TD entities state the BTC Development Corp. securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control. They also state the holdings are not in connection with transactions intended to affect control.

Which TD affiliates are included in the BTC Development Corp. (BDCI) Schedule 13G filing?

The Schedule 13G lists TD Securities (USA) LLC, Toronto Dominion Holdings USA Inc., TD Group US Holdings LLC, and The Toronto-Dominion Bank as reporting persons. They enter a joint filing agreement covering their beneficial ownership in BTC Development Corp. shares.

What percent of BTC Development Corp. (BDCI) does The Toronto-Dominion Bank report owning directly?

The Toronto-Dominion Bank reports beneficial ownership of 1,200,000 Class A ordinary shares of BTC Development Corp., representing 4.6% of the class. These shares are separate from the 132,581 shares reported by TD Securities (USA) LLC under the same joint Schedule 13G filing.

How is voting power over BTC Development Corp. (BDCI) shares allocated among TD entities?

The filing shows sole voting power for 132,581 shares at TD Securities (USA) LLC and 1,200,000 shares at The Toronto-Dominion Bank. The other TD entities list zero voting and dispositive power, reflecting their indirect ownership through the corporate chain.