Flag Ship names Mizuho as 10% shareholder

Flag Ship Acquisition Corp (FSHP) reported that Mizuho Securities USA LLC filed an initial statement of beneficial ownership on Form 3 as a ten percent owner.

Accepted by SEC EDGAR 08/18/2026 - 12:27 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Flag Ship Acquisition Corp (FSHP) reported that Mizuho Securities USA LLC filed an initial statement of beneficial ownership on Form 3 as a ten percent owner. The filing lists direct ownership of 400,000 shares of Common Stock as of the reported date, with no buy or sell transaction indicated.

Insider Trade Summary

Holdings reported, no transactions

Holdings

Insider MIZUHO SECURITIES USA LLC

Role 10% Owner

Type	Security	Shares	Price	Value
Holding	Common Stock	--	--	--

Holdings: Common Stock — 400,000 shares (Direct)

Key Figures

Common Stock owned: 400000 shares Reporting person ownership status: Ten percent owner Form type: Form 3

3 metrics

Common Stock owned 400000 shares Directly owned by Mizuho Securities USA LLC following the reported holding entry

Reporting person ownership status Ten percent owner Mizuho Securities USA LLC identified as a ten percent owner of Flag Ship Acquisition Corp

Form type Form 3 Initial statement of beneficial ownership for Flag Ship Acquisition Corp

Key Terms

ten percent owner, beneficial ownership, Form 3

3 terms

ten percent owner regulatory

"Mizuho Securities USA LLC is listed as a ten percent owner"

beneficial ownership regulatory

"initial statement of beneficial ownership on Form 3 as a ten percent owner"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Form 3 regulatory

"filed an initial statement of beneficial ownership on Form 3"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

FAQ

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

What does the FSHP Form 3 filed by Mizuho Securities USA LLC disclose?

The Form 3 for FSHP discloses that Mizuho Securities USA LLC is a ten percent owner, reporting direct beneficial ownership of 400,000 shares of Common Stock as of the reported date, with no specific purchase or sale transaction described.

How many FSHP shares does Mizuho Securities USA LLC report owning?

Mizuho Securities USA LLC reports owning 400,000 shares of Flag Ship Acquisition Corp Common Stock. These shares are listed as directly owned on the Form 3, representing the initial statement of beneficial ownership as a ten percent owner.

Is the FSHP Form 3 a record of a new stock transaction?

No. The FSHP Form 3 is an initial disclosure of beneficial ownership, not a trade report. It shows Mizuho Securities USA LLC directly holding 400,000 shares of Common Stock, with no specific buy or sell transaction code provided.

What is the role of Mizuho Securities USA LLC in relation to FSHP?

Mizuho Securities USA LLC is identified as a ten percent owner of Flag Ship Acquisition Corp. On the Form 3, it is not listed as a director or officer, only as a significant shareholder reporting direct ownership of 400,000 Common Stock shares.

Does the FSHP Form 3 mention a Rule 10b5-1 trading plan?

The Form 3 data for FSHP does not indicate use of a Rule 10b5-1 trading plan. The filing simply reports Mizuho Securities USA LLC’s direct beneficial ownership of 400,000 Common Stock shares without referencing any pre-arranged trading arrangement.

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

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

MIZUHO SECURITIES USA LLC

(Last) (First) (Middle)

1271 AVENUE OF THE AMERICAS

FLOORS - 2,3,4,18,19

(Street)

NEW YORK NEW YORK 10020

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
08/14/2026

3. Issuer Name and Ticker or Trading Symbol
Flag Ship Acquisition Corp [ FSHP ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

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

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

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

X	Form filed by One Reporting Person
	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)
Common Stock	400,000	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	Jing Jing Lin	08/18/2026
	** 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 Number.
* Form 3: SEC 1473 (03-26)