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Balyasny Asset Management and affiliated entities report a significant ownership position in Neurogene Inc. They may be deemed to beneficially own 818,706 shares of Neurogene common stock, representing 5.18% of the class based on 15,801,901 shares outstanding as of May 8, 2026. The shares are held directly by Atlas Diversified Master Fund, Ltd., for which Balyasny Asset Management L.P. acts as investment manager. Through their control relationships, BAM GP LLC, Balyasny Asset Management Holdings LP, Dames GP LLC, and Dmitry Balyasny may each be deemed to share this beneficial ownership, with sole voting and dispositive power over the 818,706 shares.
Key Figures
Shares beneficially owned:818,706 sharesPercent of class:5.18%Shares outstanding:15,801,901 shares+3 more
6 metrics
Shares beneficially owned818,706 sharesNeurogene common stock beneficially owned by the reporting persons
Percent of class5.18%Portion of Neurogene common stock represented by 818,706 shares
Shares outstanding15,801,901 sharesNeurogene common shares outstanding as of May 8, 2026
Sole voting power818,706 sharesShares over which each reporting person has sole power to vote
Sole dispositive power818,706 sharesShares over which each reporting person has sole power to dispose
Ownership report date08/14/2026Date the Schedule 13G was signed by the reporting persons
Key Terms
beneficial owner, sole voting power, dispositive power, investment manager, +1 more
5 terms
beneficial ownerfinancial
"Each of the Reporting Persons may be deemed to be the beneficial owner of approximately 5.18%"
A beneficial owner is the person who ultimately owns or controls a financial asset or property, even if their name isn't directly on official documents. Think of it like someone who secretly holds the keys to a safe deposit box—others may appear to have access, but the true owner is the one who benefits from what's inside. Identifying beneficial owners helps ensure transparency and prevent illegal activities like money laundering or fraud.
sole voting powerfinancial
"Each of the Reporting Persons has the sole power to vote or to direct the vote of 818706 shares."
Sole voting power is the exclusive right to cast votes attached to a shareholder’s stock without needing approval from anyone else. Like holding the only remote control for a TV, it lets that holder decide corporate matters such as board members, mergers, and policy changes, making it important to investors because it concentrates control and can strongly influence a company’s strategy and the value of its shares.
dispositive powerfinancial
"sole power to dispose or to direct the disposition of 818706 shares."
Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.
investment managerfinancial
"BAM, the direct holder of 818,706 shares... BAM may be deemed to exercise voting and investment power"
exempted companyfinancial
"ADMF, a Cayman Islands exempted company that is an investment management client of BAM"
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What stake in Neurogene Inc. (NGNE) does Balyasny Asset Management report?
Balyasny-related entities may be deemed to beneficially own 818,706 shares of Neurogene common stock, representing 5.18% of the class, based on 15,801,901 shares outstanding as of May 8, 2026.
Who directly holds the Neurogene (NGNE) shares reported by Balyasny?
The 818,706 shares of Neurogene common stock are held directly by Atlas Diversified Master Fund, Ltd., a Cayman Islands exempted company that is an investment management client of Balyasny Asset Management L.P.
Which entities are the reporting persons in this Neurogene (NGNE) Schedule 13G?
The reporting persons are Balyasny Asset Management L.P., BAM GP LLC, Balyasny Asset Management Holdings LP, Dames GP LLC, and Dmitry Balyasny, who may each be deemed to beneficially own the same 818,706 shares.
What voting and dispositive power do Balyasny entities have over Neurogene (NGNE) shares?
Each reporting person has sole power to vote and dispose of 818,706 shares of Neurogene common stock and no shared voting or dispositive power reported for these securities.
On what share count is Balyasny’s 5.18% Neurogene (NGNE) ownership based?
The 5.18% beneficial ownership is calculated using 15,801,901 Neurogene common shares outstanding as of May 8, 2026, as reported in Neurogene’s Form 10-Q filed on May 12, 2026.
Who has the right to dividends from the Neurogene (NGNE) shares managed by Balyasny?
Atlas Diversified Master Fund, Ltd., Balyasny Asset Management L.P.’s investment management client, has the right to receive dividends and sale proceeds from the reported Neurogene shares.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
Neurogene Inc.
(Name of Issuer)
Common Stock
(Title of Class of Securities)
64135M105
(CUSIP Number)
06/30/2026
(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)
schemaVersion:
SCHEDULE 13G
CUSIP Number(s):
64135M105
1
Names of Reporting Persons
BALYASNY ASSET MANAGEMENT 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
818,706.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
818,706.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
818,706.00
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)
5.18 %
12
Type of Reporting Person (See Instructions)
IA, PN
SCHEDULE 13G
CUSIP Number(s):
64135M105
1
Names of Reporting Persons
BAM 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
818,706.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
818,706.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
818,706.00
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)
5.18 %
12
Type of Reporting Person (See Instructions)
HC, OO
SCHEDULE 13G
CUSIP Number(s):
64135M105
1
Names of Reporting Persons
Balyasny Asset Management Holdings 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
818,706.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
818,706.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
818,706.00
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)
5.18 %
12
Type of Reporting Person (See Instructions)
HC, PN
SCHEDULE 13G
CUSIP Number(s):
64135M105
1
Names of Reporting Persons
Dames 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
818,706.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
818,706.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
818,706.00
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)
5.18 %
12
Type of Reporting Person (See Instructions)
HC, OO
SCHEDULE 13G
CUSIP Number(s):
64135M105
1
Names of Reporting Persons
Dmitry Balyasny
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
818,706.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
818,706.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
818,706.00
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)
5.18 %
12
Type of Reporting Person (See Instructions)
HC, IN
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Neurogene Inc.
(b)
Address of issuer's principal executive offices:
535 W 24th St., 5th Floor, New York, NY 10011
Item 2.
(a)
Name of person filing:
This statement is being filed by (1) Balyasny Asset Management L.P., a Delaware limited partnership ("BAM"), (2) BAM GP LLC, a Delaware limited liability company ("BAM GP"), (3) Balyasny Asset Management Holdings LP, a Delaware limited partnership ("BAM Holdings"), (4) Dames GP LLC, a Delaware limited liability company ("Dames"), and (5) Dmitry Balyasny, a United States citizen (collectively, the "Reporting Persons"). BAM GP is the General Partner of BAM. BAM Holdings is the Sole Member of BAM GP. Dames is the General Partner of BAM Holdings. Dmitry Balyasny is the Managing Member of Dames.
(b)
Address or principal business office or, if none, residence:
The principal business address of each of BAM, BAM GP, BAM Holdings, Dames, and Mr. Balyasny is located at 444 West Lake Street, 50th Floor, Chicago, IL 60606.
(c)
Citizenship:
(1) BAM is a Delaware limited partnership, (2) BAM GP is a Delaware limited liability company, (3) BAM Holdings is a Delaware limited partnership, (4) Dames is a Delaware limited liability company, and (5) Mr. Balyasny is a United States citizen.
(d)
Title of class of securities:
Common Stock
(e)
CUSIP Number(s):
64135M105
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:
By virtue of its position as the investment manager of Atlas Diversified Master Fund, Ltd. ("ADMF"), the direct holder of 818,706 shares of common stock, par value $0.000001 per share ("Shares"), reported herein, BAM may be deemed to exercise voting and investment power over such Shares held by ADMF and thus may be deemed to beneficially own such Shares. By virtue of its position as the General Partner of BAM, BAM GP may be deemed to exercise voting and investment power over the Shares held directly by ADMF and thus may be deemed to beneficially own such Shares. By virtue of its position as the Sole Member of BAM GP, BAM Holdings may be deemed to exercise voting and investment power over the Shares held directly by ADMF and thus may be deemed to beneficially own such Shares. By virtue of its position as the General Partner of BAM Holdings, Dames may be deemed to exercise voting and investment power over the Shares held directly by ADMF and thus may be deemed to beneficially own such Shares. By virtue of his position as the Managing Member of Dames, Mr. Balyasny may be deemed to exercise voting and investment power over the Shares held directly by ADMF and thus may be deemed to beneficially own such Shares.
(b)
Percent of class:
Each of the Reporting Persons may be deemed to be the beneficial owner of approximately 5.18% of the Shares, based on 15,801,901 Shares outstanding as of May 8, 2026, as reported in the Issuer's Report on Form 10-Q filed with the Securities and Exchange Commission on May 12, 2026. The report amount consists of 818,706 Shares.
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
Each of the Reporting Persons has the sole power to vote or to direct the vote of 818706 shares.
(ii) Shared power to vote or to direct the vote:
0
(iii) Sole power to dispose or to direct the disposition of:
Each of the Reporting Persons has the sole power to dispose or to direct the disposition of 818706 shares.
(iv) Shared power to dispose or to direct the disposition of:
0
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.
If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.
ADMF, a Cayman Islands exempted company that is an investment management client of BAM, has the right to receive dividends from, or the proceeds from the sale of, the reported securities.
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.
