Jane Street reports 5.5% stake in Unusual Machines

Unusual Machines, Inc. Schedule 13G shows Jane Street-affiliated entities report beneficial ownership of 2,644,939 shares of Common Stock, equal to 5.5% of the class.

Rhea-AI Filing Summary

Unusual Machines, Inc. Schedule 13G shows Jane Street-affiliated entities report beneficial ownership of 2,644,939 shares of Common Stock, equal to 5.5% of the class. The filing attributes shared voting and dispositive power across Jane Street Group, LLC, Jane Street Capital, LLC, and Jane Street Global Trading, LLC.

The cover lists CUSIP 91532F102 and the signature block is dated 06/03/2026.

Insights

Equity Ownership Specialist

Jane Street reports a passive, disclosed stake totaling 5.5% of Unusual Machines.

The filing lists 2,644,939 shares beneficially owned with shared voting and shared dispositive power among affiliated entities. The Schedule 13G format typically signals passive or qualifying institutional ownership rather than an activist intent.

Subsequent filings could show changes; current disclosures list each affiliate's share split and the consolidated percent. Timing: signature block dated 06/03/2026.

Corporate Governance Analyst

Ownership is disclosed as shared power via multiple Jane Street entities.

The cover and Item 4 show zero sole voting/dispositive power and shared power of 2,644,939 shares. The schedule names the subsidiaries that hold the positions, consistent with parent/subsidiary disclosure rules.

Notes: the filing lists CUSIP 91532F102. Any material change in voting arrangement or ownership percentage would appear in future reports.

Key Figures

Beneficial ownership: 2,644,939 shares Percent of class: 5.5% Jane Street Capital holdings: 1,439,752 shares +3 more

6 metrics

Beneficial ownership 2,644,939 shares Schedule 13G Item 4

Percent of class 5.5% Schedule 13G Item 4

Jane Street Capital holdings 1,439,752 shares Schedule 13G affiliate breakdown (3.0%)

Jane Street Global Trading holdings 1,205,187 shares Schedule 13G affiliate breakdown (2.5%)

CUSIP 91532F102 Cover page

Signature date 06/03/2026 Signature block

Key Terms

Schedule 13G, Beneficially owned, Shared dispositive power

3 terms

Schedule 13G regulatory

"Schedule 13G appears as the form type and implies passive/qualified institutional ownership"

A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.

Beneficially owned financial

"Item 4 lists 'Amount beneficially owned: 2,644,939.00' showing ownership reporting"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Shared dispositive power regulatory

"Item 4 shows 'Shared dispositive power: 2,644,939.00' indicating joint authority over disposition"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What stake does Jane Street report in Unusual Machines (UMAC)?

Jane Street entities report beneficial ownership of 2,644,939 shares, equal to 5.5% of the class. The Schedule 13G lists shared voting and dispositive power among the affiliated entities and cites CUSIP 91532F102.

Which Jane Street entities are named in the UMAC filing?

The filing names Jane Street Group, LLC, Jane Street Capital, LLC, and Jane Street Global Trading, LLC. Each affiliate is shown with its respective shared voting/dispositive holdings and addresses on file.

Does the filing indicate sole voting or dispositive power?

No; the Schedule 13G shows 0 sole voting power and 0 sole dispositive power, with 2,644,939 shares held with shared voting and dispositive authority across the entities.

When was the Schedule 13G for UMAC signed?

The signature block is dated 06/03/2026. The cover page also lists the issuer address and CUSIP 91532F102, matching the disclosed ownership figures in Item 4.

How are the affiliate holdings split by entity in the filing?

The filing shows Jane Street Capital, LLC holds 1,439,752 shares (3.0%) and Jane Street Global Trading, LLC holds 1,205,187 shares (2.5%); combined shared holdings total 2,644,939 shares (5.5%).

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/03/2026 - 04:17 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Unusual Machines, Inc.

(Name of Issuer)

Common Stock, par value $0.01 per share

(Title of Class of Securities)

91532F102

(CUSIP Number)

05/28/2026

(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): 91532F102

1

Names of Reporting Persons

JANE STREET GROUP, 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 2,644,939.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 2,644,939.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,644,939.00

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)

5.5 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

CUSIP Number(s): 91532F102

1

Names of Reporting Persons

Jane Street Capital, 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 1,439,752.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,439,752.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,439,752.00

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)

3.0 %

12

Type of Reporting Person (See Instructions)

BD

SCHEDULE 13G

CUSIP Number(s): 91532F102

1

Names of Reporting Persons

Jane Street Global Trading, 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 1,205,187.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,205,187.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,205,187.00

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)

2.5 %

12

Type of Reporting Person (See Instructions)

OO

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Unusual Machines, Inc.
(b)	Address of issuer's principal executive offices: 5728 MAJOR BLVD, STE #250, ORLANDO, FLORIDA, 32819
Item 2.
(a)	Name of person filing: Jane Street Group, LLC; Jane Street Capital, LLC; Jane Street Global Trading, LLC;
(b)	Address or principal business office or, if none, residence: Jane Street Group, LLC 250 Vesey Street 6th Floor New York, NY 10281 Jane Street Capital, LLC 250 Vesey Street 6th Floor New York, NY 10281 Jane Street Global Trading, LLC 250 Vesey Street 6th Floor New York, NY 10281
(c)	Citizenship: See Item 4 of Cover Page
(d)	Title of class of securities: Common Stock, par value $0.01 per share
(e)	CUSIP Number(s): 91532F102
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: 2,644,939.00
(b)	Percent of class: 5.5%
(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: 2,644,939.00
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 2,644,939.00
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.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. Subsidiary Jane Street Capital, LLC Jane Street Global Trading, LLC
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 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.

JANE STREET GROUP, LLC

Signature:	/s/ Jeremy Kahn
Name/Title:	Jeremy Kahn (Authorized Signatory)
Date:	06/03/2026

Jane Street Capital, LLC

Signature:	/s/ Jeremy Kahn
Name/Title:	Jeremy Kahn (Authorized Signatory)
Date:	06/03/2026

Jane Street Global Trading, LLC

Signature:	/s/ Jeremy Kahn
Name/Title:	Jeremy Kahn (Authorized Signatory)
Date:	06/03/2026