SINGAPORE TECHNOLOGIES TELEMEDIA PTE LTD - 10 Sep 2025 SCHEDULE 13D/A Report for GDS Holdings Limited Class A Ordinary Shares, par value $0.00005 per share (GDS)

Filing manager
SINGAPORE TECHNOLOGIES TELEMEDIA PTE LTD
Reporting owner
Singapore Technologies Telemedia Pte Ltd
Security
GDS Holdings Limited Class A Ordinary Shares, par value $0.00005 per share
Beneficially owned shares
445,288,484 shares
Ownership signal CIK-linked ownership evidence from parsed SEC filings. 2 signals
Large-stake signal

Form

SCHEDULE 13D/A

Active or control-oriented beneficial ownership filing.

Ownership

29%

Beneficial ownership of this reported class.

Shares

445,288,484 shares

Shares beneficially owned as disclosed.

Event date

10 Sep 2025

Date tied to the ownership event or amendment.

Accepted by SEC

10 Sep 2025

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
29%
Subject security Names, identifiers, and filing context for this profile. 2 source fields
Symbol
GDS
Shares outstanding
1,551,527,819 shares
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
SCHEDULE 13D/A
Accepted by SEC
10 Sep 2025, 12:48:04 UTC
Event date
10 Sep 2025
Prior SEC filing
19 Feb 2025
Source filing
View source filing

Key filing fact

SINGAPORE TECHNOLOGIES TELEMEDIA PTE LTD disclosed 29% ownership in GDS Holdings Limited Class A Ordinary Shares, par value $0.00005 per share (GDS) on 10 Sep 2025.

Key facts

  • SINGAPORE TECHNOLOGIES TELEMEDIA PTE LTD filed SCHEDULE 13D/A for GDS Holdings Limited Class A Ordinary Shares, par value $0.00005 per share (GDS).
  • Disclosed ownership: 29%.
  • Date of event: 10 Sep 2025.

Change

  • Previous schedule filing date: 19 Feb 2025.
  • Current filing was accepted on 10 Sep 2025, 12:48.

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
Singapore Technologies Telemedia Pte Ltd 29% 445,288,484 0 445,288,484 /s/ Chan Jen Keet Chan Jen Keet, Company Secretary 0001219573
STT Communications Ltd 29% 445,288,484 0 445,288,484 /s/ Chan Jen Keet Chan Jen Keet, Company Secretary 0001139158
STT Garnet Pte. Ltd. 29% 445,288,484 0 445,288,484 /s/ Chan Jen Keet Chan Jen Keet, Company Secretary 0002028855
Temasek Holdings (Private) Limited 29% 445,288,484 0 445,288,484 /s/ Jason Norman Lee Jason Norman Lee, Authorised Signatory 0001021944
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .