Westchester Capital Management, LLC - 31 Dec 2025 SCHEDULE 13G/A Report for DT Cloud Star Acquisition Corporation Ordinary shares, $0.0001 par value per share (DTSQ)

Filing manager
Westchester Capital Management, LLC
Reporting owner
Westchester Capital Management, LLC
Security
DT Cloud Star Acquisition Corporation Ordinary shares, $0.0001 par value per share
Beneficially owned shares
183,531 shares
Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13G/A

Passive or exempt beneficial ownership filing.

Ownership

5.1%

Beneficial ownership of this reported class.

Shares

183,531 shares

Shares beneficially owned as disclosed.

Event date

31 Dec 2025

Date tied to the ownership event or amendment.

Accepted by SEC

13 Feb 2026

EDGAR acceptance date.

How to read this large-stake filing
  • Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
  • Compare this filing with the holder history and issuer page before treating the percentage as a current position.
  • Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
Class ownership
5.1%
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
DTSQ
Shares outstanding
3,605,717 shares
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
SCHEDULE 13G/A
Accepted by SEC
13 Feb 2026, 16:02:45 UTC
Event date
31 Dec 2025
Prior SEC filing
14 Aug 2025
Source filing
View source filing

Key filing fact

Westchester Capital Management, LLC disclosed 5.1% ownership in DT Cloud Star Acquisition Corporation Ordinary shares, $0.0001 par value per share (DTSQ) on 31 Dec 2025.

Key facts

  • Westchester Capital Management, LLC filed SCHEDULE 13G/A for DT Cloud Star Acquisition Corporation Ordinary shares, $0.0001 par value per share (DTSQ).
  • Disclosed ownership: 5.1%.
  • Date of event: 31 Dec 2025.

Change

  • Previous schedule filing date: 14 Aug 2025.
  • Current filing was accepted on 13 Feb 2026, 16:02.

Research use

  • This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
  • Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

View source filing

Reporting persons

Disclosed reporting parties (4)

Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares owned Sole voting power Shared voting power Signature Title CIK
Westchester Capital Management, LLC 5.1% 183,531 17,073 166,458 /s/ CaSaundra Wu CaSaundra Wu / Chief Compliance Officer
Westchester Capital Partners, LLC 0.12% 4,191 4,191 0 /s/ CaSaundra Wu CaSaundra Wu / Chief Compliance Officer
Virtus Investment Advisers, LLC 4.6% 166,458 0 166,458 /s/ Chetram Persaud Chetram Persaud / Chief Compliance Officer
The Merger Fund 4.2% 150,697 0 150,697 /s/ Daphne Chisolm Daphne Chisolm / Vice President, Counsel and Assistant Secretary
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