[SCHEDULE 13G/A] PROS Holdings, Inc. SEC Filing

Rhea-AI Filing Summary

PROS Holdings, Inc. received an updated ownership report on its common stock from Alyeska Investment Group and related reporting persons on a Schedule 13G/A. The group reports beneficial ownership of 1,434,931 shares of common stock, representing 2.97% of the outstanding class, based on 48,297,780 shares outstanding as referenced from a recent Form 10-Q. The filing states that the reporting persons share both voting and dispositive power over these shares and have no sole voting or dispositive power. They certify 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 PROS Holdings.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

PROS HOLDINGS, INC.

(Name of Issuer)

Common stock $0.001 par value per share

(Title of Class of Securities)

74346Y103

(CUSIP Number)

09/30/2025

(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. 74346Y103

1

Names of Reporting Persons

Alyeska Investment Group, L.P.

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 1,434,931.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,434,931.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,434,931.00

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)

2.97 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

CUSIP No. 74346Y103

1

Names of Reporting Persons

Alyeska Fund GP, 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 1,434,931.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,434,931.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,434,931.00

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)

2.97 %

12

Type of Reporting Person (See Instructions)

OO

SCHEDULE 13G

CUSIP No. 74346Y103

1

Names of Reporting Persons

Anand Parekh

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 1,434,931.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,434,931.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,434,931.00

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)

2.97 %

12

Type of Reporting Person (See Instructions)

IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: PROS HOLDINGS, INC.
(b)	Address of issuer's principal executive offices: 3200 Kirby Drive, Suite 600, Houston, TX 77098
Item 2.
(a)	Name of person filing: (i) Alyeska Investment Group, L.P. (ii) Alyeska Fund GP, LLC (iii) Anand Parekh
(b)	Address or principal business office or, if none, residence: (i) 77 West Wacker Drive, 7th Floor, Chicago, IL 60601 (ii) 77 West Wacker Drive, 7th Floor, Chicago, IL 60601 (iii) 77 West Wacker Drive, 7th Floor, Chicago, IL 60601
(c)	Citizenship: (i) Alyeska Investment Group, L.P. - Delaware (ii) Alyeska Fund GP, LLC - Delaware (iii) Anand Parekh - United States of America
(d)	Title of class of securities: Common stock $0.001 par value per share
(e)	CUSIP No.: 74346Y103
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: 1,434,931
(b)	Percent of class: 2.97%
(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: 1,434,931
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 1,434,931
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
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.

Alyeska Investment Group, L.P.

Signature:	Jason Bragg
Name/Title:	Jason Bragg | Chief Financial Officer
Date:	11/14/2025

Alyeska Fund GP, LLC

Signature:	Jason Bragg
Name/Title:	Jason Bragg | Chief Financial Officer
Date:	11/14/2025

Anand Parekh

Signature:	Anand Parekh
Name/Title:	Anand Parekh | Self
Date:	11/14/2025

Exhibit Information

Item 4. Ownership: The reporting persons are the beneficial owners of 1,434,931 common shares of Common Stock of the Issuer. The percentage calculation assumes that there are currently 48,297,780 outstanding Common Stock of the Issuer, based on the Issuer's Form 10-Q filed with the Securities and Exchange Commission on October 27, 2025. JOINT FILING STATEMENT PURSUANT TO RULE 13d-1(k) The undersigned acknowledge and agree that the foregoing statement on SCHEDULE 13G, is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on SCHEDULE 13G, shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.

FAQ

What stake in PROS Holdings (PRO) does Alyeska report in this Schedule 13G/A?

The reporting persons disclose beneficial ownership of 1,434,931 shares of PROS Holdings common stock, representing 2.97% of the outstanding class.

Who are the reporting persons in the PROS Holdings (PRO) Schedule 13G/A amendment?

The filing lists Alyeska Investment Group, L.P., Alyeska Fund GP, LLC, and Anand Parekh as reporting persons with shared voting and dispositive power over the shares.

How is the 2.97% ownership in PROS Holdings (PRO) calculated?

The 2.97% ownership is based on 1,434,931 shares beneficially owned out of 48,297,780 PROS Holdings common shares outstanding, as referenced from the issuer's Form 10-Q filed on October 27, 2025.

Does Alyeska’s filing indicate an intent to influence control of PROS Holdings (PRO)?

No. The certification states the securities were acquired and are held in the ordinary course of business and not for the purpose or effect of changing or influencing the control of PROS Holdings.

Does Alyeska have sole or shared voting power over its PROS Holdings (PRO) shares?

The reporting persons report 0 shares with sole voting or dispositive power and 1,434,931 shares with shared voting and shared dispositive power.

Is Alyeska’s ownership in PROS Holdings (PRO) above or below 5% of the class?

The filing confirms ownership of 5 percent or less of PROS Holdings’ common stock, with a reported stake of 2.97%.