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JATT III Acquisition Corp (JTTT) reports that Great Point Partners, LLC, together with Dr. Jeffrey R. Jay, M.D. and Ms. Lillian Nordahl, beneficially own 450,000 shares of its common stock, representing 5.83% of the class, based on 7,725,000 shares outstanding as of August 26, 2026.
The 450,000 shares are held through Biomedical Value Fund, L.P. (297,000 shares) and Biomedical Offshore Value Fund, Ltd. (153,000 shares). Great Point, Dr. Jay and Ms. Nordahl share voting and dispositive power over these shares and each disclaims beneficial ownership except to the extent of any pecuniary interest.
Key Figures
Beneficially owned shares:450,000 sharesOwnership percentage:5.83%Shares outstanding:7,725,000 shares+4 more
7 metrics
Beneficially owned shares450,000 sharesCommon stock of JATT III Acquisition Corp reported as beneficially owned by the group
Ownership percentage5.83%Percentage of JATT III Acquisition Corp common stock class beneficially owned
Shares outstanding7,725,000 sharesTotal JATT III Acquisition Corp common shares outstanding used to calculate ownership percentage as of August 26, 2026
Biomedical Value Fund holdings297,000 sharesCommon shares of JATT III Acquisition Corp held by Biomedical Value Fund, L.P.
Biomedical Offshore Value Fund holdings153,000 sharesCommon shares of JATT III Acquisition Corp held by Biomedical Offshore Value Fund, Ltd.
Shared voting power450,000 sharesShares over which the reporting persons have shared power to vote or direct the vote
Shared dispositive power450,000 sharesShares over which the reporting persons have shared power to dispose or direct disposition
"may be deemed to be the beneficial owner of the BVF Shares"
A beneficial owner is the person who ultimately owns or controls a financial asset or property, even if their name isn't directly on official documents. Think of it like someone who secretly holds the keys to a safe deposit box—others may appear to have access, but the true owner is the one who benefits from what's inside. Identifying beneficial owners helps ensure transparency and prevent illegal activities like money laundering or fraud.
shared voting powerfinancial
"Shared Voting Power 450,000.00"
Shared voting power occurs when two or more parties jointly have the right to vote or decide how a block of company shares is cast, like co-owners who must agree before moving a piece of furniture. Investors care because who controls voting rights affects board elections, major corporate decisions and takeover outcomes, and shared control can alter regulatory disclosures and the practical influence any holder has over a company’s direction and value.
shared dispositive powerfinancial
"Shared Dispositive Power 450,000.00"
Schedule 13Gregulatory
"individually eligible to use the to which this Exhibit is attached"
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.
Rule 13d-1(k)regulatory
"file this statement jointly in accordance with the provisions of Rule 13d-1(k)(1)"
pecuniary interestsfinancial
"disclaim beneficial ownership of the BVF Shares and the BOVF Shares, except to the extent of their respective pecuniary interests"
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What ownership stake in JTTT does Great Point Partners report on this Schedule 13G?
Great Point Partners and associated reporting persons report beneficial ownership of 450,000 JTTT common shares, representing 5.83% of the class, based on 7,725,000 shares outstanding as reported as of August 26, 2026.
How many JTTT shares are outstanding according to this Schedule 13G?
The report states that the percentage ownership of 5.83% is calculated based on a total of 7,725,000 JTTT common shares outstanding, as reported by JATT III Acquisition Corp in a prospectus dated August 26, 2026.
Which entities actually hold the JTTT shares reported by Great Point Partners?
The 450,000 JTTT shares are held by two funds: Biomedical Value Fund, L.P. with 297,000 shares and Biomedical Offshore Value Fund, Ltd. with 153,000 shares. Great Point Partners acts as investment manager to both funds.
Do Great Point Partners and its principals have sole or shared voting power over the JTTT shares?
They report 0 shares with sole voting or dispositive power and 450,000 shares with shared voting and shared dispositive power. Voting and investment power are shared among Great Point Partners, Dr. Jeffrey R. Jay, M.D., and Ms. Lillian Nordahl.
Do the reporting persons fully acknowledge beneficial ownership of the JTTT shares?
Great Point Partners, Dr. Jeffrey R. Jay, M.D., and Ms. Lillian Nordahl each disclaim beneficial ownership of the Biomedical Value Fund and Biomedical Offshore Value Fund shares, except to the extent of their respective pecuniary interests in those securities.
What is the purpose of the joint filing agreement mentioned for JTTT?
The report states that the reporting persons entered into a Joint Filing Agreement under Rule 13d-1(k), agreeing to file the ownership statement jointly. Each is responsible for their own information, but not for the accuracy of the others’ information absent knowledge of inaccuracy.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
JATT III Acquisition Corp
(Name of Issuer)
Common
(Title of Class of Securities)
G5080G109
(CUSIP Number)
08/26/2026
(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):
G5080G109
1
Names of Reporting Persons
Great Point Partners, 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
0.00
6
Shared Voting Power
450,000.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
450,000.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
450,000.00
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)
5.83 %
12
Type of Reporting Person (See Instructions)
IA, OO
SCHEDULE 13G
CUSIP Number(s):
G5080G109
1
Names of Reporting Persons
Dr. Jeffrey R. Jay, M.D.
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
UNITED STATES
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
450,000.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
450,000.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
450,000.00
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)
5.83 %
12
Type of Reporting Person (See Instructions)
HC, IN
SCHEDULE 13G
CUSIP Number(s):
G5080G109
1
Names of Reporting Persons
Ms. Lillian Nordahl
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
UNITED STATES
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
450,000.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
450,000.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
450,000.00
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)
5.83 %
12
Type of Reporting Person (See Instructions)
HC, IN
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
JATT III Acquisition Corp
(b)
Address of issuer's principal executive offices:
153 CENTRAL AVENUE C/O 56, WESTFIELD, NJ, 07091
Item 2.
(a)
Name of person filing:
Great Point Partners, LLC
Dr. Jeffrey R. Jay, M.D.
Ms. Lillian Nordahl
The Reporting Persons have entered into a Joint Filing Agreement, dated September 2, 2026, a copy of which is filed with this SCHEDULE 13G as Exhibit A, pursuant to which the Reporting Persons have agreed to file this statement jointly in accordance with the provisions of Rule 13d-1(k)(1) under the Act.
(b)
Address or principal business office or, if none, residence:
The address of the principal business office of each of the Reporting Persons is
165 Mason Street, 3rd Floor
Greenwich, CT 06830
(c)
Citizenship:
Great Point Partners, LLC is a limited liability company organized under the laws of the State of Delaware. Dr. Jeffrey R. Jay, M.D. is a citizen of the United States. Ms. Lillian Nordahl is a citizen of the United States.
(d)
Title of class of securities:
Common
(e)
CUSIP Number(s):
G5080G109
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:
450,000
(b)
Percent of class:
5.83%
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
0
(ii) Shared power to vote or to direct the vote:
450,000
(iii) Sole power to dispose or to direct the disposition of:
0
(iv) Shared power to dispose or to direct the disposition of:
450,000
Item 4
The information required by Items 4(a) - (c) is set forth in Rows (5) - (11) of the cover pages for the Reporting Persons and is incorporated herein by reference.
The percentage set forth in Row (11) of the cover pages for the Reporting Persons are based on a total of 7,725,000 shares outstanding, as reported by the Issuer in its Form 424B Prospectus filed with the Securities and Exchange Commission (the "SEC") on August 26, 2026.
Biomedical Value Fund, L.P. ("BVF") is the record holder of 297,000 shares of Common Shares (the "BVF Shares"). Great Point Partners, LLC ("Great Point") is the investment manager of BVF, and by virtue of such status may be deemed to be the beneficial owner of the BVF Shares. Each of Dr. Jeffrey R. Jay, M.D. ("Dr. Jay"), as Senior Managing Member of Great Point, and Ms. Lillian Nordahl ("Ms. Nordahl"), as Managing Director of Great Point, has voting and investment power with respect to the BVF Shares, and therefore may be deemed to be the beneficial owner of the BVF Shares.
Biomedical Offshore Value Fund, Ltd. ("BOVF") is the record holder of 153,000 shares of Common Shares (the "BOVF Shares"). Great Point is the investment manager of BOVF, and by virtue of such status may be deemed to be the beneficial owner of the BOVF Shares. Each of Dr. Jeffrey R. Jay, M.D. ("Dr. Jay"), as Senior Managing Member of Great Point, and Ms. Lillian Nordahl ("Ms. Nordahl"), as Managing Director of Great Point, has voting and investment power with respect to the BOVF Shares, and therefore may be deemed to be the beneficial owner of the BOVF Shares.
Notwithstanding the above, Great Point, Dr. Jay and Ms. Nordahl disclaim beneficial ownership of the BVF Shares and the BOVF Shares, except to the extent of their respective pecuniary interests.
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 4.
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.
Great Point Partners, LLC
Signature:
/s/ Dr. Jeffrey R. Jay, M.D
Name/Title:
Dr. Jeffrey R. Jay, M.D - Senior Managing Member
Date:
09/02/2026
Dr. Jeffrey R. Jay, M.D.
Signature:
/s/ Dr. Jeffrey R. Jay, M.D
Name/Title:
Dr. Jeffrey R. Jay, M.D
Date:
09/02/2026
Ms. Lillian Nordahl
Signature:
/s/ Ms. Lillian Nordahl
Name/Title:
Ms. Lillian Nordahl
Date:
09/02/2026
Exhibit Information
JOINT FILING STATEMENT
PURSUANT TO RULE 13d-1(k)
The undersigned hereby agree as follows:
(i) Each of them is individually eligible to use the SCHEDULE 13G to which this Exhibit is attached, and such SCHEDULE 13G is filed on behalf of each of them; and
(ii) Each of them is responsible for the timely filing of such SCHEDULE 13G and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.
Dated: September 2, 2026
Great Point Partners, LLC
By: /s/ Dr. Jeffrey R. Jay, M.D.
Dr. Jeffrey R. Jay, M.D., as Senior Managing Member
Dr. Jeffrey R. Jay, M.D.
By: /s/ Dr. Jeffrey R. Jay, M.D.
Dr. Jeffrey R. Jay, M.D.
Ms. Lillian Nordahl
By: /s/ Ms. Lillian Nordahl
Ms. Lillian Nordahl
