SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Xanadu Quantum Technologies Ltd

(Name of Issuer)

Class B Subordinate Voting Shares

(Title of Class of Securities)

98390R102

(CUSIP Number)

03/26/2026

(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)

SCHEDULE 13G

CUSIP Number(s):

98390R102

Names of Reporting Persons

OMERS ADMINISTRATION Corp

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

(a)

(b)

Sec Use Only

Citizenship or Place of Organization

ONTARIO, CANADA

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 40,246,515.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 40,246,515.00
8	Shared Dispositive Power 0.00

Aggregate Amount Beneficially Owned by Each Reporting Person

40,246,515.00

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

Checkbox not checked

Percent of class represented by amount in row (9)

48.5 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

Item 1.

(a)

Name of issuer:

Xanadu Quantum Technologies Ltd

(b)

Address of issuer's principal executive offices:

777 BAY STREET, SUITE 2400, TORONTO, ONTARIO, CANADA, M5G 2C8.

Item 2.

(a)

Name of person filing:

OMERS Administration Corporation

(b)

Address or principal business office or, if none, residence:

900-100 Adelaide St W Toronto, Ontario M5H 0E2

(c)

Citizenship:

Canada

(d)

Title of class of securities:

Class B Subordinate Voting Shares

(e)

CUSIP Number(s):

98390R102

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:

40,246,515 shares, consisting of 39,746,515 Class A Multiple Voting Shares ("MVS") and 500,000 Class B Subordinate Voting Shares ("SVS"). Each MVS is convertible into SVS on a share-for-share basis.

(b)

Percent of class:

48.47%

(c)

Number of shares as to which the person has:

(i) Sole power to vote or to direct the vote:

40,246,515

(ii) Shared power to vote or to direct the vote:

(iii) Sole power to dispose or to direct the disposition of:

40,246,515

(iv) Shared power to dispose or to direct the disposition of:

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:

Not Applicable

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.

OMERS ADMINISTRATION Corp

Signature:	/s/ Josh Bezonsky
Name/Title:	Vice President, Legal and Compliance
Date:	04/08/2026

SEC Form SCHEDULE 13G filed by Xanadu Quantum Technologies Limited