Gilder Gagnon Howe (ONEW) discloses 5.0% beneficial stake in OneWater Marine

Rhea-AI Filing Summary

Gilder, Gagnon, Howe & Co., LLC filed an amended Schedule 13G/A reporting beneficial ownership of 823,987 shares of OneWater Marine Inc. Class A common stock, representing 5.0% of the class.

The firm reports no sole voting or dispositive power, but shared dispositive power over all reported shares and no shared voting power

02/17/2026 - 12:35 PM

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 7)

OneWater Marine Inc.

(Name of Issuer)

Class A Common Stock, par value $0.01 per share

(Title of Class of Securities)

68280L101

(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. 68280L101

1

Names of Reporting Persons

GILDER GAGNON HOWE & CO 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

NEW YORK

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 823,987.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

823,987.00

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)

5.0 %

12

Type of Reporting Person (See Instructions)

BD

SCHEDULE 13G

Item 1.
(a)	Name of issuer: OneWater Marine Inc.
(b)	Address of issuer's principal executive offices: 6275 LANIER ISLANDS PARKWAY, BUFORD, GEORGIA, 30518
Item 2.
(a)	Name of person filing: Gilder, Gagnon, Howe Co., LLC
(b)	Address or principal business office or, if none, residence: 475 10th Avenue, New York, NY 10018
(c)	Citizenship: New York
(d)	Title of class of securities: Class A Common Stock, par value $0.01 per share
(e)	CUSIP No.: 68280L101
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: 823,987
(b)	Percent of class: 5.0 %
(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: 0
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 823,987
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.

GILDER GAGNON HOWE & CO LLC

Signature:	Laura Esposito
Name/Title:	Chief Compliance Officer
Date:	01/14/2026

FAQ

What stake in OneWater Marine Inc. (ONEW) does Gilder Gagnon Howe report?

Gilder, Gagnon, Howe & Co., LLC reports beneficial ownership of 823,987 shares of OneWater Marine Inc. Class A common stock, representing 5.0% of the class. This makes the firm a significant institutional holder under SEC reporting thresholds.

Does Gilder Gagnon Howe have voting power over its ONEW shares?

The filing reports no sole or shared voting power over OneWater Marine Inc. shares. It shows 0 shares with sole voting power and 0 shares with shared voting power, indicating the firm does not control how these shares are voted.

What dispositive power does Gilder Gagnon Howe have over ONEW stock?

Gilder, Gagnon, Howe & Co., LLC reports shared dispositive power over 823,987 shares of OneWater Marine Inc. Class A common stock. It lists 0 shares with sole dispositive power, meaning decisions to sell are shared rather than individually controlled.

Why did Gilder Gagnon Howe file this Schedule 13G/A for ONEW?

A Schedule 13G/A is required when an investor crosses certain ownership thresholds. Here, the firm reports beneficial ownership of 5.0% of OneWater Marine’s Class A shares, and certifies the holdings are in the ordinary course of business, not to influence control.

Is Gilder Gagnon Howe seeking control of OneWater Marine Inc. (ONEW)?

The filing explicitly certifies the securities were not acquired and are not held for the purpose of changing or influencing control of OneWater Marine Inc. It characterizes the position as held in the ordinary course of business.

Who signed the Gilder Gagnon Howe Schedule 13G/A for ONEW?

The Schedule 13G/A is signed by Laura Esposito, identified as Chief Compliance Officer of Gilder, Gagnon, Howe & Co., LLC. The signature section also includes a certification that the information provided is true, complete, and correct.