Tribeca Strategic Acquisition Corp. has a significant shareholder group led by several LMR entities and individuals Ben Levine and Stefan Renold, which together report beneficial ownership of 1,000,000 Class A ordinary shares as of June 30, 2026. These shares are held indirectly through LMR Multi-Strategy Master Fund Limited and LMR CCSA Master Fund Ltd, each of which acquired 500,000 units in the issuer’s IPO, with each unit containing one Class A ordinary share and a right. In total, the position represents 6.8% of the 14,610,000 Class A ordinary shares outstanding as of June 1, 2026, with the LMR group having shared power to vote and dispose of all 1,000,000 shares and no sole voting or dispositive power.
In addition, the funds hold rights to receive 100,000 Class A ordinary shares in the aggregate, which will become exchangeable into one-tenth of a share per right only upon consummation of the issuer’s initial business combination.
Positive
None.
Negative
None.
Key Figures
Beneficially owned shares:1,000,000 Class A ordinary sharesOwnership percentage:6.8 %Shares per fund:500,000 Class A ordinary shares+4 more
7 metrics
Beneficially owned shares1,000,000 Class A ordinary sharesBeneficially owned by the reporting persons as of June 30, 2026
Ownership percentage6.8 %Percentage of outstanding Class A ordinary shares held in aggregate
Shares per fund500,000 Class A ordinary sharesHeld by each of LMR Master Fund and LMR CCSA Master Fund
Units acquired per fund500,000 unitsIPO units acquired by each fund, each unit including one share and one right
Rights to additional shares100,000 Class A ordinary sharesAggregate rights to receive shares contingent on initial business combination
Shares outstanding14,610,000 Class A ordinary sharesIssuer’s outstanding Class A ordinary shares as of June 1, 2026
Fund-level ownership percentage3.4 %Ownership of Class A shares by each of LMR Master Fund and LMR CCSA Master Fund
Key Terms
beneficially owned, shared voting power, dispositive power, initial business combination, +1 more
5 terms
beneficially ownedfinancial
"The Class A Ordinary Shares beneficially owned by the Reporting Persons are directly held"
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.
shared voting powerfinancial
"each of the Reporting Persons had shared power to vote or direct the vote of 1,000,000"
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.
dispositive powerfinancial
"shared power to dispose or to direct the disposition of 1,000,000 Class A Ordinary Shares"
Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.
initial business combinationfinancial
"will be exchanged for one-tenth (1/10) of one Class A ordinary share solely upon the consummation of the Issuer's initial business combination"
An initial business combination is the deal in which a special-purpose acquisition company (SPAC) merges with or acquires an operating business to bring that business onto public markets. Think of the SPAC as an empty shell that raises money from investors, then uses that cash to buy a private company—this transaction turns the private company into a public one and often changes its ownership, valuation, and access to capital, so investors should watch for shifts in risk, future growth prospects, and shareholder rights.
investment managersfinancial
"the LMR Investment Managers, which serve as the investment managers to certain funds"
FAQ
How many Tribeca Strategic Acquisition Corp. (BID) shares do the LMR entities beneficially own?
The LMR-related reporting persons beneficially own 1,000,000 Class A ordinary shares of Tribeca Strategic Acquisition Corp., held through LMR Multi-Strategy Master Fund Limited and LMR CCSA Master Fund Ltd, each controlling 500,000 shares via units bought in the IPO.
What percentage of Tribeca Strategic Acquisition Corp. (BID) does the LMR group hold?
The LMR group reports beneficial ownership of approximately 6.8% of Tribeca Strategic Acquisition Corp.’s Class A ordinary shares, based on 14,610,000 shares outstanding as of June 1, 2026, as disclosed by the issuer.
How is LMR’s 1,000,000-share BID position structured between the funds?
LMR’s position is split evenly: LMR Master Fund holds 500,000 Class A shares and LMR CCSA Master Fund holds 500,000 Class A shares, each via 500,000 IPO units containing one share and an associated right.
Does the LMR group have sole or shared voting power over its BID shares?
As of June 30, 2026, each reporting person has 0 shares with sole voting power and 1,000,000 shares with shared voting power. They likewise report shared dispositive power over all 1,000,000 Class A ordinary shares.
What additional rights related to Tribeca Strategic Acquisition Corp. (BID) does the LMR group hold?
Beyond current shares, the LMR funds hold rights to receive 100,000 Class A ordinary shares in total. These rights become exchangeable into one-tenth of a Class A share per right only if the issuer completes its initial business combination.
Who controls investment decisions for the LMR group’s BID holdings?
Investment and voting decisions for the LMR group’s Tribeca Strategic Acquisition Corp. holdings are controlled by the LMR Investment Managers, with Ben Levine and Stefan Renold ultimately in control of those decisions for the relevant funds.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
Tribeca Strategic Acquisition Corp.
(Name of Issuer)
Class A ordinary shares, par value $0.0001 per share
(Title of Class of Securities)
G90420129
(CUSIP Number)
06/30/2026
(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):
G90420129
1
Names of Reporting Persons
LMR Partners LLP
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 KINGDOM
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,000,000.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,000,000.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,000,000.00
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)
6.8 %
12
Type of Reporting Person (See Instructions)
IA, PN
SCHEDULE 13G
CUSIP Number(s):
G90420129
1
Names of Reporting Persons
LMR PARTNERS Ltd
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
HONG KONG
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,000,000.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,000,000.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,000,000.00
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)
6.8 %
12
Type of Reporting Person (See Instructions)
CO, IA
SCHEDULE 13G
CUSIP Number(s):
G90420129
1
Names of Reporting Persons
LMR 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
1,000,000.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,000,000.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,000,000.00
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)
6.8 %
12
Type of Reporting Person (See Instructions)
IA, OO
SCHEDULE 13G
CUSIP Number(s):
G90420129
1
Names of Reporting Persons
LMR Partners AG
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
SWITZERLAND
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,000,000.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,000,000.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,000,000.00
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)
6.8 %
12
Type of Reporting Person (See Instructions)
CO, IA
SCHEDULE 13G
CUSIP Number(s):
G90420129
1
Names of Reporting Persons
LMR PARTNERS (DIFC) Ltd
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 ARAB EMIRATES
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,000,000.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,000,000.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,000,000.00
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)
6.8 %
12
Type of Reporting Person (See Instructions)
CO, IA
SCHEDULE 13G
CUSIP Number(s):
G90420129
1
Names of Reporting Persons
LMR Partners (Ireland) Limited
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
IRELAND
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,000,000.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,000,000.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,000,000.00
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)
6.8 %
12
Type of Reporting Person (See Instructions)
CO, IA
SCHEDULE 13G
CUSIP Number(s):
G90420129
1
Names of Reporting Persons
Ben Levine
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 KINGDOM
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,000,000.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,000,000.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,000,000.00
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)
6.8 %
12
Type of Reporting Person (See Instructions)
HC, IN
SCHEDULE 13G
CUSIP Number(s):
G90420129
1
Names of Reporting Persons
Stefan Renold
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
SWITZERLAND
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,000,000.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,000,000.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,000,000.00
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)
6.8 %
12
Type of Reporting Person (See Instructions)
HC, IN
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Tribeca Strategic Acquisition Corp.
(b)
Address of issuer's principal executive offices:
1301 Avenue of the Americas, 6th Floor, New York, New York, 10019
Item 2.
(a)
Name of person filing:
This statement is filed by: (i) LMR Partners LLP, LMR Partners Limited, LMR Partners LLC, LMR Partners AG, LMR Partners (DIFC) Limited and LMR Partners (Ireland) Limited (collectively, the "LMR Investment Managers"), which serve as the investment managers to certain funds with respect to the Class A ordinary shares, par value $0.0001 per share ("Class A Ordinary Shares"), held by certain funds; and (ii) Ben Levine and Stefan Renold, who are ultimately in control of the investment and voting decisions of the LMR Investment Managers with respect to the securities held by certain funds. The foregoing persons are hereinafter sometimes collectively referred to as the "Reporting Persons."
(b)
Address or principal business office or, if none, residence:
The address of the principal business office of each of the Reporting Persons is c/o LMR Partners LLP, 9th Floor, Devonshire House, 1 Mayfair Place, London, W1J 8AJ, United Kingdom.
(c)
Citizenship:
LMR Partners LLP is a United Kingdom limited liability partnership. LMR Partners Limited is a Hong Kong corporation. LMR Partners LLC is a Delaware limited liability company. LMR Partners AG is a Swiss corporation. LMR Partners (DIFC) Limited is a United Arab Emirates corporation. LMR Partners (Ireland) Limited is a limited company incorporated in Ireland. Ben Levine is a citizen of the United Kingdom. Stefan Renold is a citizen of Switzerland.
(d)
Title of class of securities:
Class A ordinary shares, par value $0.0001 per share
(e)
CUSIP Number(s):
G90420129
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).
Investment Adviser
Item 4.
Ownership
(a)
Amount beneficially owned:
The information required by Items 4(a) - (c) is set forth in Rows 5 - 11 of the cover page for each of the Reporting Persons and is incorporated herein by reference. As of June 30, 2026:
The Class A Ordinary Shares beneficially owned by the Reporting Persons are directly held by LMR Multi-Strategy Master Fund Limited ("LMR Master Fund") and LMR CCSA Master Fund Ltd ("LMR CCSA Master Fund"). Each of LMR Master Fund and LMR CCSA Master Fund acquired 500,000 units of the Issuer's securities ("Units") in the Issuer's initial public offering, with each Unit consisting of one Class A ordinary share and one right to receive one-tenth (1/10) of one Class A ordinary share. By virtue of holding the Units, each of LMR Master Fund and LMR CCSA Master Fund directly holds 500,000 Class A Ordinary Shares, with a total of 1,000,000 Class A Ordinary Shares in the aggregate (the "LMR Shares").
In addition to the LMR Shares, by virtue of holding the Units, each of LMR Master Fund and LMR CCSA Master Fund also directly holds rights to receive 50,000 Class A Ordinary Shares, with a total of rights to receive 100,000 Class A Ordinary Shares in the aggregate (the "Rights"). The Rights are not currently exchangeable and will be exchanged for one-tenth (1/10) of one Class A ordinary share solely upon the consummation of the Issuer's initial business combination.
(b)
Percent of class:
The Class A Ordinary Shares held by each of LMR Master Fund and LMR CCSA Master Fund represent approximately 3.4% and the LMR Shares in the aggregate represent approximately 6.8% of the outstanding Class A Ordinary Shares, based on 14,610,000 Class A Ordinary Shares of the Issuer outstanding as of June 1, 2026, as reported in the Issuer's Form 8-K filed with the Securities and Exchange Commission on June 3, 2026.
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
As of June 30, 2026, each of the Reporting Persons had sole power to vote or direct the vote of 0 Class A Ordinary Shares.
(ii) Shared power to vote or to direct the vote:
As of June 30, 2026, each of the Reporting Persons had shared power to vote or direct the vote of 1,000,000 Class A Ordinary Shares.
(iii) Sole power to dispose or to direct the disposition of:
As of June 30, 2026, each of the Reporting Persons had sole power to dispose or to direct the disposition of 0 Class A Ordinary Shares.
(iv) Shared power to dispose or to direct the disposition of:
As of June 30, 2026, each of the Reporting Persons had shared power to dispose or to direct the disposition of 1,000,000 Class A Ordinary Shares.
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.
The securities beneficially owned by the Reporting Persons are directly held by LMR Master Fund and LMR CCSA Master Fund, for which the LMR Investment Managers serve as the investment managers.
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.
By signing below I certify that, to the best of my knowledge and belief, the foreign regulatory scheme applicable to LMR Partners LLP, LMR Partners Limited, LMR Partners AG, LMR Partners (DIFC) Limited and LMR Partners (Ireland) Limited is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D.
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.
