ClearThink 1 Acquisition Corp. — Highbridge Capital Management, LLC filed a Schedule 13G reporting beneficial ownership of 680,691 shares of Class A Ordinary Shares, equal to 5.4% of the class. The percentage is calculated using 12,515,000 Class A Ordinary Shares outstanding as of March 30, 2026.
The shares are held directly by Highbridge-managed funds (the "Highbridge Funds"); Highbridge reports sole voting and dispositive power over the 680,691 shares. The filing is signed by Kirk Rule as Executive Director.
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Insights
Large institutional holding reported: Highbridge holds 5.4% of CTAA.
Highbridge Capital Management reports direct ownership of 680,691 shares, representing 5.4% of the issuer based on March 30, 2026 outstanding shares. The position is held by Highbridge-managed funds and the filing lists sole voting and dispositive power.
Because this is a Schedule 13G ownership disclosure, it documents passive institutional holdings rather than an active takeover intent. Subsequent filings could show changes in voting power or disposition; future Form 13D/4 filings would indicate different intent or transactions.
Key Figures
Reported shares owned:680,691 sharesPercent of class:5.4%Shares outstanding used:12,515,000 shares
3 metrics
Reported shares owned680,691 sharesDirectly held by Highbridge-managed funds
Percent of class5.4%Calculated using outstanding shares as of <date>March 30, 2026</date>
Shares outstanding used12,515,000 sharesOutstanding as of <date>March 30, 2026</date> per issuer 10-K
Key Terms
Schedule 13G, beneficial ownership, sole dispositive power, Class A Ordinary Shares
4 terms
Schedule 13Gregulatory
"This statement is filed by Highbridge Capital Management, LLC"
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.
beneficial ownershipregulatory
"Amount beneficially owned: The information required by Item 4(a)"
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.
sole dispositive powerregulatory
"Sole Dispositive Power 680,691.00"
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.
Class A Ordinary Sharesfinancial
"Class A Ordinary Shares, par value $0.0001 per share"
Class A ordinary shares are a type of ownership stake in a company that typically grants voting rights to shareholders, allowing them to have a say in important company decisions. They often come with priority in receiving dividends or profits, making them attractive to investors seeking influence and potential income. These shares help distinguish different levels of ownership and rights within a company's stock structure.
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SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
ClearThink 1 Acquisition Corp.
(Name of Issuer)
Class A Ordinary Shares, par value $0.0001 per share
(Title of Class of Securities)
G2294A101
(CUSIP Number)
03/31/2026
(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):
G2294A101
1
Names of Reporting Persons
Highbridge Capital Management, 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
680,691.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
680,691.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
680,691.00
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)
5.4 %
12
Type of Reporting Person (See Instructions)
IA, OO
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
ClearThink 1 Acquisition Corp.
(b)
Address of issuer's principal executive offices:
150 E. Palmetto Park Road, Suite 202, Boca Raton, FL 33432
Item 2.
(a)
Name of person filing:
This statement is filed by Highbridge Capital Management, LLC ("Highbridge" or the "Reporting Person"), a Delaware limited liability company and the investment adviser to certain funds and accounts (the "Highbridge Funds"), with respect to the Class A Ordinary Shares, par value $0.0001 per share ("Class A Ordinary Shares") of Clearthink 1 Acquisition Corp., a Cayman Islands exempted company (the "Issuer"), directly held by the Highbridge Funds;
The filing of this statement should not be construed as an admission that any of the foregoing persons or the Reporting Person is, for the purposes of Section 13 of the Securities Exchange Act of 1934, the beneficial owner of the securities reported herein
(b)
Address or principal business office or, if none, residence:
The address of the business office of the Reporting Person is 390 Madison Avenue, 28th Floor, New York, NY 10017.
(c)
Citizenship:
Highbridge is a Delaware limited liability company.
(d)
Title of class of securities:
Class A Ordinary Shares, par value $0.0001 per share
(e)
CUSIP Number(s):
G2294A101
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:
The information required by Item 4(a) is set forth in Row 9 of the cover page for the Reporting Person and is incorporated herein by reference.
The percentage set forth in this Schedule 13G is calculated based upon an aggregate of 12,515,000 Class A Ordinary Shares outstanding as of March 30, 2026, as reported in the Issuer's Annual Report on Form 10-K for the year ended December 31, 2025, filed with the Securities and Exchange Commission on March 31, 2026.
(b)
Percent of class:
5.4%
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
The information required by Item 4(c)(i) is set forth in Row 5 of the cover page for the Reporting Person and is incorporated herein by reference.
(ii) Shared power to vote or to direct the vote:
The information required by Item 4(c)(ii) is set forth in Row 6 of the cover page for the Reporting Person and is incorporated herein by reference.
(iii) Sole power to dispose or to direct the disposition of:
The information required by Item 4(c)(iii) is set forth in Row 7 of the cover page for the Reporting Person and is incorporated herein by reference.
(iv) Shared power to dispose or to direct the disposition of:
The information required by Item 4(c)(iv) is set forth in Row 8 of the cover page for the Reporting Person and is incorporated herein by reference.
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.
If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.
See Item 2(a). The Highbridge Funds have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Class A Ordinary Shares reported herein.
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 acquired and are held in the ordinary course of business and 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.
What did Highbridge report for ClearThink 1 (CTAA)?
Highbridge reported beneficial ownership of 680,691 shares, representing 5.4% of the class. This percentage uses 12,515,000 shares outstanding as of March 30, 2026, and the shares are held by Highbridge-managed funds with sole voting and dispositive power.
Does the Schedule 13G filing indicate control or activism by Highbridge?
No — the filing is a Schedule 13G, typically used by passive institutional investors. It discloses a 5.4% holding by Highbridge Funds; it does not in itself indicate an active control or activist intent, which would usually be shown by different filings.
How was the 5.4% ownership calculated for CTAA?
The percentage is calculated using an aggregate of 12,515,000 Class A Ordinary Shares outstanding as of March 30, 2026. Highbridge's reported ownership of 680,691 shares divided by that outstanding figure yields the disclosed 5.4%.
Who holds voting and dispositive power for the reported shares?
Highbridge Capital Management, LLC reports sole voting power and sole dispositive power over the 680,691 shares. The shares are directly held by funds advised by Highbridge, per the filing's Item 2(a) description.
When did Highbridge sign the Schedule 13G for CTAA?
The Schedule 13G excerpt is signed by Kirk Rule, Executive Director, with the signature date of 05/15/2026. The outstanding-share count used was as of March 30, 2026, per the issuer's Annual Report on Form 10-K.
