SCHEDULE 13G

CUSIP Number(s):

74211P105

1

Names of Reporting Persons

Magnetar Financial 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 7,251,900.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 7,251,900.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

7,251,900.00

10

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

Checkbox not checked

11

Percent of class represented by amount in row (9)

7.77 %

12

Type of Reporting Person (See Instructions)

IA, OO

Comment for Type of Reporting Person: The aggregate amount beneficially owned by the Reporting Persons includes 3,125,000 shares of Common Stock, 205,000 shares of Common Stock issuable upon exercise of the Warrants, and 3,921,900 Common Stock issuable upon conversion of the Notes.

SCHEDULE 13G

CUSIP Number(s):

74211P105

1

Names of Reporting Persons

Magnetar Capital Partners LP

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 7,251,900.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 7,251,900.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

7,251,900.00

10

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

Checkbox not checked

11

Percent of class represented by amount in row (9)

7.77 %

12

Type of Reporting Person (See Instructions)

HC, PN

Comment for Type of Reporting Person: The aggregate amount beneficially owned by the Reporting Persons includes 3,125,000 shares of Common Stock, 205,000 shares of Common Stock issuable upon exercise of the Warrants, and 3,921,900 Common Stock issuable upon conversion of the Notes.

SCHEDULE 13G

CUSIP Number(s):

74211P105

1

Names of Reporting Persons

Supernova Management 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 7,251,900.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 7,251,900.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

7,251,900.00

10

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

Checkbox not checked

11

Percent of class represented by amount in row (9)

7.77 %

12

Type of Reporting Person (See Instructions)

HC, OO

Comment for Type of Reporting Person: The aggregate amount beneficially owned by the Reporting Persons includes 3,125,000 shares of Common Stock, 205,000 shares of Common Stock issuable upon exercise of the Warrants, and 3,921,900 Common Stock issuable upon conversion of the Notes.

SCHEDULE 13G

CUSIP Number(s):

74211P105

1

Names of Reporting Persons

Snyderman David J.

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

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 7,251,900.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 7,251,900.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

7,251,900.00

10

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

Checkbox not checked

11

Percent of class represented by amount in row (9)

7.77 %

12

Type of Reporting Person (See Instructions)

HC, IN

Comment for Type of Reporting Person: The aggregate amount beneficially owned by the Reporting Persons includes 3,125,000 shares of Common Stock, 205,000 shares of Common Stock issuable upon exercise of the Warrants, and 3,921,900 Common Stock issuable upon conversion of the Notes.

SCHEDULE 13G

Item 1.

(a)

Name of issuer:

PROCAP FINANCIAL, INC

(b)

Address of issuer's principal executive offices:

600 Lexington Ave, Floor 2, New York, NY 10022

Item 2.

(a)

Name of person filing:

This statement is filed on behalf of each of the following person (collectively, the "Reporting Persons"): i) Magnetar Financial LLC ("Magnetar Financial"); ii) Magnetar Capital Partners LP ("Magnetar Capital Partners"); iii) Supernova Management LLC ("Supernova Management"); and iv) David J. Snyderman ("Mr. Snyderman"). This statement relates to the Shares (as defined herein) held for Magnetar Constellation Master Fund, Ltd ("Constellation Master Fund"), Magnetar Xing He Master Fund Ltd ("Xing He Master Fund"), Purpose Alternative Credit Fund Ltd ("Purpose Alternative Credit Fund"), Magnetar SC Fund Ltd ("SC Fund"), all Cayman Islands exempted companies; Magnetar Structured Credit Fund, LP ("Structured Credit Fund"), a Delaware limited partnership; Magnetar Alpha Star Fund LLC ("Alpha Star Fund"), Magnetar Lake Credit Fund LLC ("Lake Credit Fund"), Magnetar Longhorn Fund II LLC ("Longhorn Fund II"), and Magnetar Waterfront Series A Fund LLC ("Waterfront Series A Fund"), Purpose Alternative Credit Fund - F LLC ("Purpose Alternative Credit Fund - F "), all Delaware limited liability companies; collectively (the "Magnetar Funds"). Magnetar Financial serves as the investment adviser to the Magnetar Funds, and as such, Magnetar Financial exercises voting and investment power over the Shares held for the Magnetar Funds' accounts. Magnetar Capital Partners serves as the sole member and parent holding company of Magnetar Financial. Supernova Management is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is Mr. Snyderman.

(b)

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

The address of the principal business office of each of Magnetar Financial, Magnetar Capital Partners, Supernova Management, and Mr. Snyderman is 1603 Orrington Avenue, 13th Floor, Evanston, Illinois 60201.

(c)

Citizenship:

Place of Organization. i) Magnetar Financial is a Delaware limited liability company; ii) Magnetar Capital Partners is a Delaware limited partnership; iii) Supernova Management is a Delaware limited liability company; and iv) Mr. Snyderman is a citizen of the United States of America.

(d)

Title of class of securities:

Common Stock, par value $0.001

(e)

CUSIP Number(s):

74211P105

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:

As of March 31, 2026, each of Magnetar Financial, Magnetar Capital Partners, Supernova Management and Mr. Snyderman held 7,251,900 shares of Common Stock. The amount consists of (A) 1,339,683 Shares held for the account of Constellation Master Fund; (B) 1,506,757 Shares held for the account of Lake Credit Fund; (C) 1,416,044 Shares held for the account of Structured Credit Fund; (D) 253,688 Shares held for the account of Longhorn Fund II; (E) 699,052 Shares held for the account of Alpha Star Fund; (F) 114,797 Shares held for the account of Waterfront Series A Fund; (G) 12,296 Shares held for the account of Purpose Alternative Credit Fund; (H) 281,876 Shares held for the account of Purpose Alternative Credit Fund - F; (I) 467,401 Shares held for the account of SC Fund; and (J) 1,160,305 Shares held for the account of Xing He Master Fund. The Shares held by the Magnetar Funds represent approximately 7.77% of the total number of Shares outstanding (calculated pursuant to Rule 13d-3(d)(1)(i)) of the outstanding shares of the Issuer).

(b)

Percent of class:

As of March 31, 2026, each of the Reporting Persons were deemed to be the beneficial owner constituting approximately 7.77% of the total number of shares outstanding (based upon the information provided by the Issuer in the Form 8-K filed on April 6, 2026 there were approximately 89,177,103 Shares outstanding). This Shares outstanding quantity does not include the issuance of approximately 4,126,900 new shares for the Warrants or Notes.

(c)

Number of shares as to which the person has:

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

0

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

7,251,900

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

0

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

7,251,900

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.

Magnetar Financial LLC

Signature:	/s/ Hayley Stein
Name/Title:	Name: Hayley Stein, Title: Attorney-in-fact for David J. Snyderman, Administrative Manager of Supernova Management LLC
Date:	05/13/2026

Magnetar Capital Partners LP

Signature:	/s/ Hayley Stein
Name/Title:	Name: Hayley Stein, Title: Attorney-in-fact for David J. Snyderman, Administrative Manager of Supernova Management LLC
Date:	05/13/2026

Supernova Management LLC

Signature:	/s/ Hayley Stein
Name/Title:	Name: Hayley Stein, Title: Attorney-in-fact for David J. Snyderman, Administrative Manager of Supernova Management LLC
Date:	05/13/2026

Snyderman David J.

Signature:	/s/ Hayley Stein
Name/Title:	Name: Hayley Stein, Title: Attorney-in-fact for David J. Snyderman, Administrative Manager of Supernova Management LLC
Date:	05/13/2026

Comments accompanying signature: MAGNETAR FINANCIAL LLC BY: Magnetar Capital Partners LP, its Sole Member BY: Supernova Management LLC, its General Partner MAGNETAR CAPITAL PARTNERS LP By: Supernova Management LLC, its General Partner

Exhibit Information

99.1 Joint Filing Agreement, dated as of May 13, 2026, among the Reporting Persons. 99.2 Power of Attorney, dated as of December 22, 2022 filed by the Reporting Persons on May 13, 2026.