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[SCHEDULE 13D] Osprey Acquisition Corp. III Major Shareholder Acquisition (>5%)

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

Rhea-AI Filing Summary

Osprey Acquisition Sponsor III, LLC and affiliated entities report beneficial ownership of 10,740,000 ordinary shares of Osprey Acquisition Corp. III, representing 26.18% of all share classes outstanding as of the IPO closing. The stake comprises 486,000 Class A shares and 10,254,000 Class B founder shares, which convert into Class A on a one-for-one basis.

The sponsor group acquired these securities for an aggregate purchase price of $4,885,000, including 486,000 private placement units bought at $10.00 per unit, each with one Class A share and one-third of a warrant exercisable at $11.50 per share. They have agreed to vote in favor of any initial business combination, not redeem their shares, and accept lock-up and trust account indemnity obligations, while the SPAC must complete a business combination within 24 months of the IPO.

Positive

  • None.

Negative

  • None.
Beneficial ownership 10,740,000 shares Ordinary shares beneficially owned by sponsor group
Ownership percentage 26.18% Share of all classes outstanding at IPO closing
Total shares outstanding 41,016,000 shares All share classes as of IPO closing
Founder Class B shares 10,254,000 shares Class B shares convertible into Class A one-for-one
Private placement Class A 486,000 shares Class A shares in 486,000 private placement units
Aggregate purchase price $4,885,000 Cost of ordinary shares owned by reporting persons
Unit purchase price $10.00 per unit Price paid for each private placement unit
Warrant exercise price $11.50 per share Exercise price for each whole redeemable warrant
SPAC completion window 24 months Deadline from IPO closing to complete business combination
Lock-up period 30 days Post-business-combination lock-up on placement securities
Schedule 13D regulatory
"If the filing person has previously filed a statement on Schedule 13G to report the acquisition"
A Schedule 13D is a legal document that investors file with regulators when they buy a large enough stake in a company to potentially influence its management or decisions. It provides details about the investor’s intention, ownership stake, and plans, helping other investors understand who is gaining control and what their motives might be.
beneficially owned financial
"Aggregate amount beneficially owned by each reporting person 10,740,000.00"
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.
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.
private placement units financial
"purchased 486,000 units ("Placement Units") of the Issuer at $10.00 per Placement Unit"
Registration Rights Agreement regulatory
"entered into a registration rights agreement pursuant to which certain demand and "piggyback" registration rights were granted"
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.
trust account financial
"in the event of the liquidation of the Trust Account of the Issuer"
A trust account is a special bank or brokerage account where assets are held and managed by a designated person or firm (the trustee) for the benefit of another person or group (the beneficiary). It matters to investors because it separates assets from personal or corporate funds, can protect assets, control how and when money is used, and may affect tax or legal rights—think of it as a locked drawer opened only under agreed rules.
Insider Letter regulatory
"The Placement Units and the securities underlying such Placement Units are subject to a lock up provision in the Insider Letter"
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Learn about SEC filing dates





G6841G107

(CUSIP Number)
David Heikkinen
1845 Walnut Street, Suite 1111
Philadelphia, PA, 19103
(646) 470-1493

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
06/30/2026

(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:
(1) Comprised of 486,000 Class A ordinary shares and 10,254,000 Class B ordinary shares. The Class B shares will automatically convert into Class A shares at the time of the Issuer's initial business combination, or at any time and from time to time at the option of the holder, on a one-for-one basis, subject to certain adjustments described in the Issuer's charter documents.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Comprised of 486,000 Class A ordinary shares and 10,254,000 Class B ordinary shares held by Osprey Acquisition Sponsor III, LLC. The Class B shares will automatically convert into Class A shares at the time of the Issuer's initial business combination, or at any time and from time to time at the option of the holder, on a one-for-one basis, subject to certain adjustments described in the Issuer's charter documents. Hepco Capital Management, LLC is the Managing Member of Osprey Acquisition Sponsor III, LLC, and shares voting and investment power over shares held by that entity.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Comprised of 486,000 Class A ordinary shares and 10,254,000 Class B ordinary shares held by Osprey Acquisition Sponsor III, LLC. The Class B shares will automatically convert into Class A shares at the time of the Issuer's initial business combination, or at any time and from time to time at the option of the holder, on a one-for-one basis, subject to certain adjustments described in the Issuer's charter documents. Mr. Edward Cohen is a co-Managing Member of Hepco Capital Management, LLC, which is the Managing Member of Osprey Acquisition Sponsor III, LLC, and shares voting and investment power over shares held by that entity.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Comprised of 486,000 Class A ordinary shares and 10,254,000 Class B ordinary shares held by Osprey Acquisition Sponsor III, LLC. The Class B shares will automatically convert into Class A shares at the time of the Issuer's initial business combination, or at any time and from time to time at the option of the holder, on a one-for-one basis, subject to certain adjustments described in the Issuer's charter documents. Mr. Jonathan Cohen is a co-Managing Member of Hepco Capital Management, LLC, which is the Managing Member of Osprey Acquisition Sponsor III, LLC, and shares voting and investment power over shares held by that entity.


SCHEDULE 13D


Osprey Acquisition Sponsor III, LLC
Signature:/s/ Jeffrey F. Brotman
Name/Title:Jeffrey F. Brotman/Chief Operating Officer
Date:07/06/2026
Hepco Capital Management, LLC
Signature:/s/ Jeffrey F. Brotman
Name/Title:Jeffrey F. Brotman/Chief Operating Officer
Date:07/06/2026
Edward E. Cohen
Signature:/s/ Edward E. Cohen
Name/Title:Edward E. Cohen
Date:07/06/2026
Jonathan Z. Cohen
Signature:/s/ Jonathan Z. Cohen
Name/Title:Jonathan Z. Cohen
Date:07/06/2026