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Sponsor details 19.6% AmperCap (APMCU) stake and SPAC lock-ups

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13D

Rhea-AI Filing Summary

AmperSPAC LLC and its principals report a significant stake in AmperCap Acquisition Company, a blank check company. The group discloses beneficial ownership of 3,914,079 ordinary shares, representing 19.61% of the 19,958,575 shares outstanding as of June 11, 2026.

The position consists of 3,631,667 founder shares and 282,412 ordinary shares included in private placement units, purchased for an aggregate $25,000 and $5,676,250, respectively. Additional rights attached to these units could convert into 28,241 more shares upon completion of a business combination.

Through a series of agreements, the sponsor and insiders have committed to vote their founder and related shares in favor of any proposed business combination, not redeem these shares, and observe lock-up and transfer restrictions, generally lasting until after a successful business combination or liquidation if no deal is completed within 21 months of the IPO.

Positive

  • None.

Negative

  • None.
Beneficial ownership 3,914,079 shares Ordinary shares beneficially owned by each reporting person
Ownership percentage 19.61% Percent of AmperCap ordinary shares outstanding as of June 11, 2026
Shares outstanding 19,958,575 shares Total ordinary shares outstanding as of June 11, 2026
Founder shares held 3,631,667 shares Founder shares held by sponsor after transfers and forfeiture
Initial founder share purchase price $25,000 Aggregate price paid on January 6, 2026 for 4,791,667 founder shares
Placement units held 282,412 units Private placement units held as of June 11, 2026
Placement unit price $10.00 per unit Price paid for each private placement unit on June 2, 2026
SPAC completion window 21 months Period after IPO to complete a business combination before liquidation
Founder Shares financial
"Sponsor acquired an aggregate of 4,791,667 ordinary shares ... ("Founder Shares")"
Founder shares are the ownership stakes given to the people who start a company, often with extra voting power or protections compared with ordinary shares. For investors, they matter because founders’ control and incentives influence decisions about strategy, hiring, and whether the company sells or stays independent — like a family that keeps majority voting rights in a household decision. High founder ownership can mean stable leadership but also a risk that outside shareholders have less influence.
Placement Units financial
"the Sponsor purchased 247,500 private placement units ("Placement Units") of the Issuer"
Business Combination financial
"upon the consummation of the Issuer's business combination ("Business Combination")"
A business combination happens when two or more companies join together to operate as one, like two friends merging their teams into a single group. This is important because it can change how companies grow, compete, and make money, often making them bigger and more powerful in the market.
Letter Agreement regulatory
"Sponsor and the Issuer entered into a letter agreement (the "Letter Agreement")"
Registration Rights Agreement regulatory
"entered into a registration rights agreement with the Issuer"
A registration rights agreement is a contract that gives investors the option to have their ownership stakes officially registered with the government, making it easier to sell their shares later. This agreement matters because it provides investors with a clearer path to cash out their investments if they choose, offering more liquidity and confidence in their ability to sell their holdings when desired.
blank check company financial
"The Issuer is a blank check company formed for the purpose of effecting a merger"
A blank check company is a publicly listed shell that raises money from investors before naming a specific business to buy or merge with, similar to handing a cashier a signed check and asking them to fill in the payee later. It matters to investors because it offers a faster, often cheaper path for private firms to become public, but carries extra risk since returns depend on the organizers’ ability to find a good deal and on limited information about the future business.
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G0344N107

(CUSIP Number)
Harish Dadoo Gonzalez
12 East 49th Street, 18th Floor,
New York, NY, 10017
(917) 907-1171

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
06/04/2026

(Date of Event Which Requires Filing of This Statement)


If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




schemaVersion:


SCHEDULE 13D




Comment for Type of Reporting Person:
Includes (i) 3,631,667 of the Issuer's (as defined below) ordinary shares, $0.0001 par value, as more fully described under the heading "Description of Securities-- Founder Shares" in the Issuer's registration statement on Form S-1 (File No. 333- 294363) and (ii) 282,412 ordinary shares included in private placement units (each unit consisting of one ordinary share of the Issuer and one right to receive one-tenth (1/10) of an ordinary share upon the consummation of the Issuer's initial business combination), acquired pursuant to a Private Placement Units Purchase Agreement (as defined below) by and between AmperSPAC LLC and the Issuer. Excludes 28,241 ordinary shares which will be issued upon the conversion of 282,412 rights upon the consummation of the Issuer's initial business combination.


SCHEDULE 13D




Comment for Type of Reporting Person:
Includes (i) 3,631,667 of the Issuer's (as defined below) ordinary shares, $0.0001 par value, as more fully described under the heading "Description of Securities-- Founder Shares" in the Issuer's registration statement on Form S-1 (File No. 333- 294363) and (ii) 282,412 ordinary shares included in private placement units (each unit consisting of one ordinary share of the Issuer and one right to receive one-tenth (1/10) of an ordinary share upon the consummation of the Issuer's initial business combination), acquired pursuant to a Private Placement Units Purchase Agreement (as defined below) by and between AmperSPAC LLC and the Issuer. Excludes 28,241 ordinary shares which will be issued upon the conversion of 282,412 rights upon the consummation of the Issuer's initial business combination.


SCHEDULE 13D




Comment for Type of Reporting Person:
Includes (i) 3,631,667 of the Issuer's (as defined below) ordinary shares, $0.0001 par value, as more fully described under the heading "Description of Securities-- Founder Shares" in the Issuer's registration statement on Form S-1 (File No. 333- 294363) and (ii) 282,412 ordinary shares included in private placement units (each unit consisting of one ordinary share of the Issuer and one right to receive one-tenth (1/10) of an ordinary share upon the consummation of the Issuer's initial business combination), acquired pursuant to a Private Placement Units Purchase Agreement (as defined below) by and between AmperSPAC LLC and the Issuer. Excludes 28,241 ordinary shares which will be issued upon the conversion of 282,412 rights upon the consummation of the Issuer's initial business combination.


SCHEDULE 13D


AmperSPAC LLC
Signature:/s/ Harish Dadoo Gonzalez
Name/Title:Managing Member
Date:06/11/2026
Harish Dadoo Gonzalez
Signature:/s/ Harish Dadoo Gonzalez
Name/Title:Harish Dadoo Gonzalez
Date:06/11/2026
Alberto Gutierriez Pier
Signature:/s/ Alberto Gutierriez Pier
Name/Title:Alberto Gutierriez Pier
Date:06/11/2026

FAQ

How many AmperCap (APMCU) shares does AmperSPAC LLC beneficially own?

AmperSPAC LLC beneficially owns 3,914,079 ordinary shares of AmperCap, representing 19.61% of the class. This stake includes founder shares and shares from private placement units held following the company’s initial public offering structure and related sponsor agreements.

What is the ownership percentage disclosed in this AmperCap (APMCU) Schedule 13D?

The Schedule 13D reports that each reporting person beneficially owns 19.61% of AmperCap’s ordinary shares. This percentage is based on 19,958,575 shares outstanding as of June 11, 2026, including IPO units, founder shares, and placement unit shares.

What are AmperCap (APMCU) founder shares and how many are held?

Founder shares are a special class issued to the sponsor at formation. AmperSPAC LLC initially acquired 4,791,667 founder shares for $25,000 and, after transfers and forfeitures, now holds 3,631,667 founder shares, giving it substantial influence over AmperCap’s corporate actions.

What voting and redemption commitments did AmperCap (APMCU) insiders make?

Under a letter agreement, the sponsor and insiders agreed to vote all founder and related shares for any proposed business combination and not redeem these shares. They also accepted transfer and lock-up restrictions tied to completing a qualifying business combination.

What happens if AmperCap (APMCU) fails to complete a business combination?

If no business combination is completed within 21 months after the IPO closing, the sponsor and insiders agree to support winding up operations, redeeming 100% of public shares from the trust account, and then dissolving the company, consistent with the SPAC’s charter terms.