Space Summit reports 6.5% stake in Plutonian Acquisition

Plutonian Acquisition Corp. ownership filing by Space Summit Capital LLC reports beneficial ownership of 650,000 Units, representing 6.5% of the Units class as of 05/06/2026.

Rhea-AI Filing Summary

Plutonian Acquisition Corp. ownership filing by Space Summit Capital LLC reports beneficial ownership of 650,000 Units, representing 6.5% of the Units class as of 05/06/2026. The filing states the reporting entity has sole voting and dispositive power over the 650,000 Units and lists CUSIP G71382124.

Insights

Corporate Governance Specialist

Passive ownership disclosure of a 6.5% stake with sole voting power.

Space Summit Capital LLC reports beneficial ownership of 650,000 Units and sole voting and dispositive authority. This is a routine Section 13 filing that documents ownership and control rather than a transaction.

Impact on governance will depend on future actions by this holder; current filing simply records position as of 05/06/2026.

Key Figures

Beneficial ownership: 650,000 Units Percent of class: 6.5% Filing date: 05/06/2026 +1 more

4 metrics

Beneficial ownership 650,000 Units Amount beneficially owned as reported

Percent of class 6.5% Percent of Units class reported

Filing date 05/06/2026 Date on signature block

CUSIP G71382124 Identifier for the Units class

Key Terms

Units, Beneficially owned, Sole dispositive power

3 terms

Units financial

"Title of class of securities: Units (CUSIP G71382124)"

Units are bundled securities sold as one package in a financing—commonly a share paired with an instrument that gives the holder the right to buy more shares later. For investors this matters because a unit’s extra component can change future supply of shares and potential returns, similar to buying a combo with a coupon that can be redeemed later and alter what you actually receive and what others might own.

Beneficially owned regulatory

"Amount beneficially owned: 650,000"

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.

Sole dispositive power regulatory

"Sole power to dispose or to direct the disposition of: 650,000"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

FAQ

What stake does Space Summit Capital LLC hold in PLUN?

Space Summit Capital LLC beneficially owns 650,000 Units (6.5%). The filing lists sole voting and dispositive power over these Units and references CUSIP G71382124 with an ownership date of 05/06/2026.

Does this filing indicate Space Summit will sell PLUN shares?

No sale is disclosed in this filing; it reports ownership and control of 650,000 Units. The Schedule 13G lists the holder's voting and dispositive powers but does not describe any disposition or planned transaction.

What class of securities is reported in the Schedule 13G for PLUN?

The filing reports ownership of the issuer's Units. The CUSIP shown is G71382124, and the reporting person is identified as a Delaware limited liability company with its principal address listed.

Who signed the Schedule 13G for this filing?

The Schedule 13G is signed by Keith Fleischmann, listed as Managing Member of Space Summit Capital LLC. The signature block includes the filing date 05/06/2026, confirming the reported ownership as of that date.

What voting authority does the reporting person have over the Units?

The filing states the reporting person has sole power to vote and sole power to dispose of all 650,000 Units. Shared voting or dispositive power is reported as 0 in the form.

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

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Accepted by SEC EDGAR 05/06/2026 - 05:34 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Plutonian Acquisition Corp. II

(Name of Issuer)

Units

(Title of Class of Securities)

G71382124

(CUSIP Number)

05/06/2026

(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): G71382124

1

Names of Reporting Persons

Space Summit 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 650,000.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 650,000.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

650,000.00

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)

6.5 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Plutonian Acquisition Corp. II
(b)	Address of issuer's principal executive offices: 1216 BROADWAY, NEW YORK, NEW YORK, 10001
Item 2.
(a)	Name of person filing: Space Summit Capital LLC
(b)	Address or principal business office or, if none, residence: 6240 West 3rd Street, #421, Los Angeles CA 90036
(c)	Citizenship: The Reporting Person is a Delaware limited liability company
(d)	Title of class of securities: Units
(e)	CUSIP Number(s): G71382124
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: 650,000
(b)	Percent of class: 6.5 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 650,000
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 650,000
	(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.
	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 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.

Space Summit Capital LLC

Signature:	Keith Fleischmann
Name/Title:	Managing Member
Date:	05/06/2026