Filing Details

Accession Number:
0000950170-25-042308
Form Type:
13D Filing
Publication Date:
2025-03-19 20:00:00
Filed By:
Vector Holdco Pte. Ltd.
Company:
21Vianet Group Inc. (NASDAQ:VNET)
Filing Date:
2025-03-20
SEC Url:
13D Filing
Ownership Summary

Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
Vector Holdco Pte. Ltd. 201,070,641 0 201,070,641 0 201,070,641 12.1%
BTO Vector Fund ESC (CYM) L.P. 268,800 0 268,800 0 268,800 0.02%
BTO Vector Fund FD (CYM) L.P. 5,618,794 0 5,618,794 0 5,618,794 0.3%
BTO Super Holding (NQ) Co. III Pte. Ltd. 201,070,641 0 201,070,641 0 201,070,641 12.1%
Blackstone Tactical Opportunities SG II (Cayman) - NQ L.P. 201,070,641 0 201,070,641 0 201,070,641 12.1%
BTO Holdings (Cayman) - NQ Manager L.L.C. 5,887,594 0 5,887,594 0 5,887,594 0.3%
Blackstone Tactical Opportunities Management Associates (Cayman) - NQ L.P. 206,958,235 0 206,958,235 0 206,958,235 12.5%
BTO GP-NQ L.L.C. 0 0 206,958,235 0 206,958,235 12.5%
Blackstone Tactical Opportunities LR Associates (Cayman) - NQ Ltd. 206,958,235 0 0 0 206,958,235 12.5%
Blackstone Holdings IV L.P. 206,958,235 0 206,958,235 0 206,958,235 12.5%
Blackstone Holdings IV GP L.P. 206,958,235 0 206,958,235 0 206,958,235 12.5%
Blackstone Holdings IV GP Management (Delaware) L.P. 206,958,235 0 206,958,235 0 206,958,235 12.5%
Blackstone Holdings IV GP Management L.L.C. 206,958,235 0 206,958,235 0 206,958,235 12.5%
Blackstone Inc. 206,958,235 0 206,958,235 0 206,958,235 12.5%
Blackstone Group Management L.L.C. 206,958,235 0 206,958,235 0 206,958,235 12.5%
Stephen A. Schwarzman 206,958,235 0 206,958,235 0 206,958,235 12.5%
Filing





If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).






SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate amount represents (i) 60,578,154 Class A Ordinary Shares held in the form of American Depositary Shares ("ADSs"), and (ii) 140,492,487 Class A Ordinary Shares issuable upon conversion of Notes (as defined below), each held directly by the Reporting Person. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by BTO Vector Fund ESC (CYM) L.P. ("Vector Fund ESC") and BTO Vector Fund FD (CYM) L.P. ("Vector Fund FD" and, together with Vector Fund ESC, the "Noteholders").


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents (i) 268,800 Class A Ordinary Shares held in the form of ADSs directly held by the Reporting Person. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents (i) 1,565,826 Class A Ordinary Shares held in the form of ADSs and (ii) 4,052,968 Class A Ordinary Shares of the Issuer, issuable upon conversion of the Notes, in each case held by the Reporting Person. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents (i) 60,578,154 Class A Ordinary Shares held in the form of ADSs, and (ii) 140,492,487 Class A Ordinary Shares issuable upon conversion of Notes, in each case held by the Reporting Person. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents (i) 60,578,154 Class A Ordinary Shares held in the form of ADSs, and (ii) 140,492,487 Class A Ordinary Shares issuable upon conversion of Notes, held by Vector Holdco Pte. Ltd. ("Vector Holdco"). The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents (i) 1,834,626 Class A Ordinary Shares held in the form of ADSs, and (ii) 4,052,968 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents 62,412,780 Class A Ordinary Shares held in the form of ADSs held by Vector Holdco, Vector ESC and Vector Fund FD (the "Holders") and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents 206,958,235 Class A Ordinary Shares in the form of ADSs held by the Holders or issuable upon conversion of Notes held by the Noteholders. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents 206,958,235 Class A Ordinary Shares in the form of ADSs held by the Holders or issuable upon conversion of Notes held by the Noteholders. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents 206,958,235 Class A Ordinary Shares in the form of ADSs held by the Holders or issuable upon conversion of Notes held by the Noteholders. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents 206,958,235 Class A Ordinary Shares in the form of ADSs held by the Holders or issuable upon conversion of Notes held by the Noteholders. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents 206,958,235 Class A Ordinary Shares in the form of ADSs held by the Holders or issuable upon conversion of Notes held by the Noteholders. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents 206,958,235 Class A Ordinary Shares in the form of ADSs held by the Holders or issuable upon conversion of Notes held by the Noteholders. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents 206,958,235 Class A Ordinary Shares in the form of ADSs held by the Holders or issuable upon conversion of Notes held by the Noteholders. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents 206,958,235 Class A Ordinary Shares in the form of ADSs held by the Holders or issuable upon conversion of Notes held by the Noteholders. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D



Comment for Type of Reporting Person:
The aggregate number represents 206,958,235 Class A Ordinary Shares in the form of ADSs held by the Holders or issuable upon conversion of Notes held by the Noteholders. The percent of class is calculated based upon the sum of (i) 1,513,609,283 Class A Ordinary Shares outstanding of the Issuer as of December 31, 2023, and (ii) 144,545,455 Class A Ordinary Shares issuable upon conversion of Notes held by the Noteholders.


SCHEDULE 13D

 
Vector Holdco Pte. Ltd.
 
Signature:/s/ Melanie Mei Lan Ng
Name/Title:Melanie Mei Lan Ng / Director
Date:03/19/2025
 
BTO Vector Fund ESC (CYM) L.P.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James / Authorized Person of BTO GP - NQ L.L.C., See Exhibit 99.6
Date:03/19/2025
 
BTO Vector Fund FD (CYM) L.P.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James / Authorized Person of BTO GP - NQ L.L.C., See Exhibit 99.6
Date:03/19/2025
 
BTO Super Holding (NQ) Co. III Pte. Ltd.
 
Signature:/s/ Melanie Mei Lan Ng
Name/Title:Melanie Mei Lan Ng / Director
Date:03/19/2025
 
Blackstone Tactical Opportunities SG II (Cayman) - NQ L.P.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James / Authorized Person of BTO GP - NQ L.L.C., See Exhibit 99.6
Date:03/19/2025
 
BTO Holdings (Cayman) - NQ Manager L.L.C.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James / Authorized Person of BTO GP - NQ L.L.C., See Exhibit 99.6
Date:03/19/2025
 
Blackstone Tactical Opportunities Management Associates (Cayman) - NQ L.P.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James / Authorized Person of BTO GP - NQ L.L.C., See Exhibit 99.6
Date:03/19/2025
 
BTO GP-NQ L.L.C.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James / Authorized Person
Date:03/19/2025
 
Blackstone Tactical Opportunities LR Associates (Cayman) - NQ Ltd.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James / Authorized Person of Blackstone Capital Holdings Director L.L.C., See Exhibit 99.6
Date:03/19/2025
 
Blackstone Holdings IV L.P.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy / Managing Director - Assistant Secretary of Blackstone Holdings IV GP Management L.L.C., See Exhibit 99.6
Date:03/19/2025
 
Blackstone Holdings IV GP L.P.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy / Managing Director - Assistant Secretary of Blackstone Holdings IV GP Management L.L.C., See Exhibit 99.6
Date:03/19/2025
 
Blackstone Holdings IV GP Management (Delaware) L.P.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy / Managing Director - Assistant Secretary of Blackstone Holdings IV GP Management L.L.C., See Exhibit 99.6
Date:03/19/2025
 
Blackstone Holdings IV GP Management L.L.C.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy / Managing Director - Assistant Secretary
Date:03/19/2025
 
Blackstone Inc.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy / Managing Director - Assistant Secretary
Date:03/19/2025
 
Blackstone Group Management L.L.C.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy / Managing Director - Assistant Secretary
Date:03/19/2025
 
Stephen A. Schwarzman
 
Signature:/s/ Stephen A. Schwarzman
Name/Title:Stephen A. Schwarzman
Date:03/19/2025