OneStream, Inc. (Form: 3, Received: 07/24/2024 21:23:16)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^*

KKR Group Partnership L.P.

2. Date of Event Requiring Statement (MM/DD/YYYY) 7/24/2024

3. Issuer Name and Ticker or Trading Symbol

OneStream, Inc. [OS]

(Last) (First) (Middle)

30 HUDSON YARDS,

4. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director ___X___ 10% Owner
_____ Officer (give title below) _____ Other (specify below)

(Street)

NEW YORK, NY 10001

(City) (State) (Zip)

5. If Amendment, Date Original Filed(MM/DD/YYYY)

6. Individual or Joint/Group Filing(Check Applicable Line)

___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

*Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)*
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivate Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Units	⁽¹⁾	⁽¹⁾	Class D Common Stock ⁽²⁾	55,088,485	⁽¹⁾	I	See Footnotes ⁽³⁾⁽⁷⁾⁽¹⁶⁾⁽¹⁷⁾
Class D Common Stock	⁽²⁾	⁽²⁾	Class A Common Stock	31,550,215	⁽²⁾	I	See Footnotes ⁽⁴⁾⁽⁷⁾⁽¹⁶⁾⁽¹⁷⁾
Class D Common Stock	⁽²⁾	⁽²⁾	Class A Common Stock	3,923,236	⁽²⁾	I	See Footnotes ⁽⁵⁾⁽⁷⁾⁽¹⁶⁾⁽¹⁷⁾
Class D Common Stock	⁽²⁾	⁽²⁾	Class A Common Stock	104,415	⁽²⁾	I	See Footnotes ⁽⁶⁾⁽⁷⁾⁽¹⁶⁾⁽¹⁷⁾
Class D Common Stock	⁽²⁾	⁽²⁾	Class A Common Stock	1,877,656	⁽²⁾	I	See Footnotes ⁽⁸⁾⁽¹⁶⁾⁽¹⁷⁾
Class D Common Stock	⁽²⁾	⁽²⁾	Class A Common Stock	911,324	⁽²⁾	I	See Footnotes ⁽⁹⁾⁽¹⁶⁾⁽¹⁷⁾
Class D Common Stock	⁽²⁾	⁽²⁾	Class A Common Stock	6,379,265	⁽²⁾	I	See Footnotes ⁽¹⁰⁾⁽¹⁶⁾⁽¹⁷⁾
Class D Common Stock	⁽²⁾	⁽²⁾	Class A Common Stock	8,571,639	⁽²⁾	I	See Footnotes ⁽¹¹⁾⁽¹³⁾⁽¹⁶⁾⁽¹⁷⁾
Class D Common Stock	⁽²⁾	⁽²⁾	Class A Common Stock	1,284,616	⁽²⁾	I	See Footnotes ⁽¹²⁾⁽¹³⁾⁽¹⁶⁾⁽¹⁷⁾
Class D Common Stock	⁽²⁾	⁽²⁾	Class A Common Stock	2,642,933	⁽²⁾	I	See Footnotes ⁽¹⁴⁾⁽¹⁶⁾⁽¹⁷⁾
Class D Common Stock	⁽²⁾	⁽²⁾	Class A Common Stock	1,367,034	⁽²⁾	I	See Footnotes ⁽¹⁵⁾⁽¹⁶⁾⁽¹⁷⁾

Explanation of Responses:
(1)	Common Units represent limited liability company units of OneStream Software LLC ("Common Units") and an equal number of shares of Class C common stock ("Class C Common Stock") of OneStream, Inc. (the "Issuer"). Common Units may be redeemed by the holder at any time on or following the closing of the Issuer's initial public offering for shares of Class D common stock ("Class D Common Stock") on a one-for-one basis, and a corresponding number of shares of Class C Common Stock will be forfeited in connection with the redemption. The Common Units have no expiration date. The Class D Common Stock is in turn convertible at any time, at the holder's election, into the Issuer's Class A common stock ("Class A Common Stock") on a one-for-one basis. Each outstanding share of Class D Common Stock will automatically convert into one share of the Issuer's Class A Common Stock on the first trading day following the seventh anniversary of the Issuer's initial public offering.
(2)	The Class D Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a one-for-one basis. Each outstanding share of Class D Common Stock will automatically convert into one share of the Issuer's Class A Common Stock on the first trading day following the seventh anniversary of the Issuer's initial public offering.
(3)	Represents securities held by KKR Dream Holdings LLC. KKR Dream Aggregator L.P. is the sole member of KKR Dream Holdings LLC. KKR Dream Aggregator GP LLC is the general partner of KKR Dream Aggregator L.P. KKR Americas Fund XII (Dream) L.P. is the sole member of KKR Dream Aggregator GP LLC.
(4)	Represents securities held by KKR Americas XII (Dream) Blocker Parent L.P.
(5)	Represents securities held by KKR Americas XII EEA (Dream) Blocker Parent L.P.
(6)	Represents securities held by KKR Americas XII (Dream II) Blocker Parent L.P.
(7)	KKR Associates Americas XII AIV L.P. is the general partner of each of KKR Americas Fund XII (Dream) L.P., KKR Americas XII (Dream) Blocker Parent L.P., KKR Americas XII EEA (Dream) Blocker Parent L.P., and KKR Americas XII (Dream II) Blocker Parent L.P. KKR Americas XII AIV GP LLC is the general partner of KKR Associates Americas XII AIV L.P.
(8)	Represents securities held by KKR TFO Partners L.P. KKR Associates TFO L.P. is the general partner of KKR TFO Partners L.P. KKR TFO GP Limited is the general partner of KKR Associates TFO L.P.
(9)	Represents securities held by KKR Custom Equity Opportunities Fund L.P. KKR Associates Custom Equity Opportunities L.P. is the general partner of KKR Custom Equity Opportunities Fund L.P. KKR Custom Equity Opportunities Limited is the general partner of KKR Associates Custom Equity Opportunities L.P.
(10)	Represents securities held by KKR-Milton Strategic Partners L.P. KKR Associates Milton Strategic L.P. is the general partner of KKR-Milton Strategic Partners L.P. KKR Milton Strategic Limited is the general partner of KKR Associates Milton Strategic L.P.
(11)	Represents securities held by KKR NGT (Dream) Blocker Parent L.P.
(12)	Represents securities held by KKR NGT (Dream) Blocker Parent (EEA) L.P.
(13)	KKR Associates NGT L.P. is the general partner of KKR NGT (Dream) Blocker Parent L.P. and KKR NGT (Dream) Blocker Parent (EEA) L.P. KKR Next Gen Tech Growth Limited is the general partner of KKR Associates NGT L.P.
(14)	Represents securities held by KKR Wolverine I Ltd. KKR Financial Management LLC is the portfolio manager of KKR Wolverine I Ltd. Kohlberg Kravis Roberts & Co. L.P. is the sole member of KKR Financial Management LLC. KKR & Co. GP LLC is the general partner of Kohlberg Kravis Roberts & Co. L.P. KKR Holdco LLC is the sole member of KKR & Co. GP LLC.
(15)	Represents securities held by K-PRIME AG Financing LP. K-PRIME Hedge-Finance GP Limited is the general partner of K-PRIME AG Financing LP. K-PRIME Aggregator L.P. is the sole shareholder of K-PRIME Hedge-Finance GP Limited. K-PRIME GP LLC is the general partner of K-PRIME Aggregator L.P. KKR Associates Group L.P. is the sole member of K-PRIME GP LLC. KKR Associates Group GP LLC is the general partner of KKR Associates Group L.P.
(16)	KKR Group Partnership L.P. is the sole member of each of KKR Americas XII AIV GP LLC, KKR Associates Group GP LLC, and KKR Holdco LLC and sole shareholder of each of KKR TFO GP Limited, KKR Custom Equity Opportunities Limited, KKR Milton Strategic Limited and KKR Next Gen Tech Growth Limited. KKR Group Holdings Corp. is the general partner of KKR Group Partnership L.P. KKR Group Co. Inc. is the sole shareholder of KKR Group Holdings Corp. KKR & Co. Inc. is the sole shareholder of KKR Group Co. Inc. KKR Management LLP is the Series I preferred stockholder of KKR & Co. Inc. Messrs. Henry R. Kravis and George R. Roberts are the founding partners of KKR Management LLP.
(17)	Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

Remarks:
Because no more than 10 reporting persons can file any one Form 3 through the Securities and Exchange Commission's EDGAR system, certain affiliates of the Reporting Persons have filed a separate Form 3. Exhibit List: Exhibit 24 - Powers of Attorney.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
KKR Group Partnership L.P. 30 HUDSON YARDS NEW YORK, NY 10001		X
Kohlberg Kravis Roberts & Co. L.P. 30 HUDSON YARDS NEW YORK, NY 10001		X
KKR & Co. GP LLC 30 HUDSON YARDS NEW YORK, NY 10001		X
KKR Holdco LLC 30 HUDSON YARDS NEW YORK, NY 10001		X
KKR Group Holdings Corp. 30 HUDSON YARDS NEW YORK, NY 10001		X
KKR Group Co. Inc. 30 HUDSON YARDS NEW YORK, NY 10001		X
KKR & Co. Inc. 30 HUDSON YARDS NEW YORK, NY 10001		X
KKR Management LLP 30 HUDSON YARDS NEW YORK, NY 10001		X
KRAVIS HENRY R C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 30 HUDSON YARDS NEW YORK, NY 10001		X
ROBERTS GEORGE R C/O KOHLBERG KRAVIS ROBERTS & CO. L.P. 2800 SAND HILL ROAD, SUITE 200 MENLO PARK, CA 94025		X

Signatures
KOHLBERG KRAVIS ROBERTS & CO. L.P. By: KKR & Co. GP LLC, its general partner By: /s/ Christopher Lee, Name: Christopher Lee, Title: Secretary		7/24/2024
^**Signature of Reporting Person		Date
KKR & CO. GP LLC By: /s/ Christopher Lee, Name: Christopher Lee, Title: Secretary		7/24/2024
^**Signature of Reporting Person		Date
KKR HOLDCO LLC By: /s/ Christopher Lee, Name: Christopher Lee, Title: Secretary		7/24/2024
^**Signature of Reporting Person		Date
KKR GROUP PARTNERSHIP L.P. By: KKR Group Holdings Corp., its general partner By: /s/ Christopher Lee, Name: Christopher Lee, Title: Secretary		7/24/2024
^**Signature of Reporting Person		Date
KKR GROUP HOLDINGS CORP. By: /s/ Christopher Lee, Name: Christopher Lee, Title: Secretary		7/24/2024
^**Signature of Reporting Person		Date
KKR GROUP CO. INC. By: /s/ Christopher Lee, Name: Christopher Lee, Title: Secretary		7/24/2024
^**Signature of Reporting Person		Date
KKR & CO. INC. By: /s/ Christopher Lee, Name: Christopher Lee, Title: Secretary		7/24/2024
^**Signature of Reporting Person		Date
KKR MANAGEMENT LLP By: /s/ Christopher Lee, Name: Christopher Lee, Title: Assistant Secretary		7/24/2024
^**Signature of Reporting Person		Date
HENRY R. KRAVIS By: /s/ Christopher Lee, Name: Christopher Lee, Title: Attorney-in-fact		7/24/2024
^**Signature of Reporting Person		Date
GEORGE R. ROBERTS By: /s/ Christopher Lee, Name: Christopher Lee, Title: Attorney-in-fact		7/24/2024
^**Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

Exhibit 24

POWER OF ATTORNEY

Know all men by these presents that Henry R. Kravis does hereby make, constitute and appoint William J. Janetschek, David J. Sorkin, Terence Gallagher, and Christopher B. Lee, or any one of them, as a true and lawful attorney-in-fact of the undersigned with full powers of substitution and revocation, for and in the name, place and stead of the undersigned (both in the undersigned’s individual capacity and as a manager or member of any limited liability company, as a partner of any partnership, as an officer of any corporate or other entity, or in the undersigned’s capacity in a position similar to the foregoing at any entity, in each case, for which the undersigned is otherwise authorized to sign), to execute and deliver such forms, schedules, statements and other documents as may be required to be filed from time to time with the Securities and Exchange Commission with respect to: (i) Sections 13(d), 13(g), 13(f), 13(h) and 16(a) of the Securities Exchange Act of 1934, as amended, including without limitation, Schedule 13D, Schedule 13G, Form 13F, Form 13H, Form 3, Form 4 and Form 5 and (ii) in connection with any applications for EDGAR access codes, including without limitation the Form ID.

	/s/ Henry R. Kravis
	Name: Henry R. Kravis

Date: May 28, 2014

POWER OF ATTORNEY

Know all men by these presents that George R. Roberts does hereby make, constitute and appoint William J. Janetschek, David J. Sorkin, Terence Gallagher, and Christopher B. Lee, or any one of them, as a true and lawful attorney-in-fact of the undersigned with full powers of substitution and revocation, for and in the name, place and stead of the undersigned (both in the undersigned’s individual capacity and as a manager or member of any limited liability company, as a partner of any partnership, as an officer of any corporate or other entity, or in the undersigned’s capacity in a position similar to the foregoing at any entity, in each case, for which the undersigned is otherwise authorized to sign), to execute and deliver such forms, schedules, statements and other documents as may be required to be filed from time to time with the Securities and Exchange Commission with respect to: (i) Sections 13(d), 13(g), 13(f), 13(h) and 16(a) of the Securities Exchange Act of 1934, as amended, including without limitation, Schedule 13D, Schedule 13G, Form 13F, Form 13H, Form 3, Form 4 and Form 5 and (ii) in connection with any applications for EDGAR access codes, including without limitation the Form ID.

	/s/ George R. Roberts
	Name: George R. Roberts

Date: May 28, 2014

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