Beneficial Ownership Report · SCHEDULE 13G/A
Catalyst Acquisition Corp.
CATLNASDAQEQUITYCurrent
Beneficial Ownership Report
Structured filing — SCHEDULE 13G/A
primary_doc.xml
Amendment · This filing reports the amendment as submitted.
Subject company
- Company
- Catalyst Acquisition Corp.
- Company CIK
- 0002104391
- Street
- 1007 Ocean Avenue, Suite 501
- City
- Santa Monica
- State / country code
- CA
- Postal code
- 90403
Statement details
- Amendment number
- 2
- Security class
- Class A Ordinary Shares, par value $0.0001 per share
- Event date
- 09/30/2026
- Rule designation
- Rule 13d-1(c)
Reporting person 1
- Name
- Integrated Core Strategies (US) LLC
- Citizenship / organization
- DE
- Reporting person type
- OO
- Aggregate amount owned
- 1,091,560.00
- Percent of class
- 5.1
- Sole voting power
- 0.00
- Shared voting power
- 1,091,560.00
- Sole dispositive power
- 0.00
- Shared dispositive power
- 1,091,560.00
- Aggregate excludes certain shares
- N
Reporting person 2
- Name
- Millennium Management LLC
- Citizenship / organization
- DE
- Reporting person type
- OO
- Aggregate amount owned
- 1,291,560.00
- Percent of class
- 6.0
- Sole voting power
- 0.00
- Shared voting power
- 1,291,560.00
- Sole dispositive power
- 0.00
- Shared dispositive power
- 1,291,560.00
- Aggregate excludes certain shares
- N
Reporting person 3
- Name
- Millennium Group Management LLC
- Citizenship / organization
- DE
- Reporting person type
- OO
- Aggregate amount owned
- 1,291,560.00
- Percent of class
- 6.0
- Sole voting power
- 0.00
- Shared voting power
- 1,291,560.00
- Sole dispositive power
- 0.00
- Shared dispositive power
- 1,291,560.00
- Aggregate excludes certain shares
- N
Reporting person 4
- Name
- Israel A. Englander
- Citizenship / organization
- X1
- Reporting person type
- IN
- Aggregate amount owned
- 1,291,560.00
- Percent of class
- 6.0
- Sole voting power
- 0.00
- Shared voting power
- 1,291,560.00
- Sole dispositive power
- 0.00
- Shared dispositive power
- 1,291,560.00
- Aggregate excludes certain shares
- N
Item 1
Issuer
Catalyst Acquisition Corp.
Principal executive office address
1007 Ocean Avenue, Suite 501, Santa Monica, California 90403
Item 2
Citizenship
Integrated Core Strategies (US) LLC - Delaware Millennium Management LLC - Delaware Millennium Group Management LLC - Delaware Israel A. Englander - United States
Filing person
Integrated Core Strategies (US) LLC Millennium Management LLC Millennium Group Management LLC Israel A. Englander
Principal business or residence address
Integrated Core Strategies (US) LLC c/o Millennium Management LLC 399 Park Avenue New York, New York 10022 Millennium Management LLC 399 Park Avenue New York, New York 10022 Millennium Group Management LLC 399 Park Avenue New York, New York 10022 Israel A. Englander c/o Millennium Management LLC 399 Park Avenue New York, New York 10022
Item 3
Not applicable indication
Y
Item 4
Percent of class
See response to Item 11 on each cover page.
Amount beneficially owned
See response to Item 9 on each cover page.
Sole voting power
See response to Item 5 on each cover page.
Shared voting power
See response to Item 6 on each cover page.
Sole dispositive power
See response to Item 7 on each cover page.
Shared dispositive power
See response to Item 8 on each cover page. The securities disclosed herein as potentially beneficially owned by Millennium Management LLC, Millennium Group Management LLC and Mr. Englander are held by entities subject to voting control and investment discretion by Millennium Management LLC and/or other investment managers that may be controlled by Millennium Group Management LLC (the managing member of Millennium Management LLC) and Mr. Englander (the sole voting trustee of the managing member of Millennium Group Management LLC). The foregoing should not be construed in and of itself as an admission by Millennium Management LLC, Millennium Group Management LLC or Mr. Englander as to beneficial ownership of the securities held by such entities.
Item 5
Not applicable indication
Y
Item 6
Not applicable indication
Y
Item 7
Not applicable indication
Y
Item 8
Not applicable indication
Y
Item 9
Not applicable indication
Y
Item 10
Not applicable indication
N
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.
Exhibits
Exhibit I: Joint Filing Agreement, dated as of October 30, 2026, by and among Integrated Core Strategies (US) LLC, Millennium Management LLC, Millennium Group Management LLC and Israel A. Englander.
Signature comments
** INTEGRATED CORE STRATEGIES (US) LLC By: Integrated Holding Group LP, its Managing Member By: Millennium Management LLC, its General Partner
Signature 1
- Reporting person
- Integrated Core Strategies (US) LLC
- Signed
- /s/ Gil Raviv
- Title
- Gil Raviv, Global General Counsel
- Date
- 10/30/2026
Signature 2
- Reporting person
- Millennium Management LLC
- Signed
- /s/ Gil Raviv
- Title
- Gil Raviv, Global General Counsel
- Date
- 10/30/2026
Signature 3
- Reporting person
- Millennium Group Management LLC
- Signed
- /s/ Gil Raviv
- Title
- Gil Raviv, Global General Counsel
- Date
- 10/30/2026
Signature 4
- Reporting person
- Israel A. Englander
- Signed
- /s/ Israel A. Englander
- Title
- Israel A. Englander
- Date
- 10/30/2026
Filed exhibits
- EXHIBIT I ↗tm2628798d1_ex-1.htm
Company context
We are a newly incorporated blank check company incorporated on October 22, 2025 as a Cayman Islands exempted company with limited liability for the purpose of effecting a merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses, which we refer to throughout this prospectus as our initial business combination. We have not identified any potential business combination target, and we have not, nor has anyone on our behalf, initiated any substantive discussions, directly or indirectly, with any potential business combination target.