Sec Form 13D Filing - Blackstone Holdings III L.P. filing for - 2025-08-15

Insider filing report for Changes in Beneficial Ownership

  • Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
  • Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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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).






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BX Buzz ML-1 Holdco L.P.
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-2 Holdco L.P.
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-3 Holdco L.P.
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-4 Holdco L.P.
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-5 Holdco L.P.
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-6 Holdco L.P.
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-7 Holdco L.P.
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-1 GP LLC
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-2 GP LLC
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-3 GP LLC
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-4 GP LLC
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-5 GP LLC
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-6 GP LLC
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
BX Buzz ML-7 GP LLC
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Authorized Signatory, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Buzz Holdings L.P.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Tactical Opportunities Fund-FD L.P.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Family Investment Partnership-Growth ESC L.P.
 
Signature:/s/ Christopher Striano
Name/Title:Christopher Striano, Chief Financial Officer, See Exhibit 99.1
Date:08/15/2025
 
BCP Buzz Holdings L.P.
 
Signature:/s/ Christopher Striano
Name/Title:Christopher Striano, Chief Operating Officer of Global Finance, See Exhibit 99.1
Date:08/15/2025
 
BTO Buzz Holdings II L.P.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
BXG Buzz Holdings L.P.
 
Signature:/s/ Christopher Striano
Name/Title:Christopher Striano, Chief Financial Officer, See Exhibit 99.1
Date:08/15/2025
 
BSOF Buzz Aggregator L.L.C.
 
Signature:/s/ Stephen O'Connor
Name/Title:Stephen O'Connor, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
BTO Holdings Manager-NQ L.L.C.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Tactical Opportunities Associates-NQ L.L.C.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
BTOA-NQ L.L.C.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Tactical Opportunities Associates III-NQ L.P.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
BTO DE GP-NQ L.L.C.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
BXG Side-by-Side GP L.L.C.
 
Signature:/s/ Christopher Striano
Name/Title:Christopher Striano, Chief Financial Officer, See Exhibit 99.1
Date:08/15/2025
 
BXG Holdings Manager L.L.C.
 
Signature:/s/ Christopher Striano
Name/Title:Christopher Striano, Chief Financial Officer, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Growth Associates L.P.
 
Signature:/s/ Christopher Striano
Name/Title:Christopher Striano, Chief Financial Officer, See Exhibit 99.1
Date:08/15/2025
 
BXGA L.L.C.
 
Signature:/s/ Christopher Striano
Name/Title:Christopher Striano, Chief Financial Officer, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Strategic Opportunity Associates L.L.C.
 
Signature:/s/ Stephen O'Connor
Name/Title:Stephen O'Connor, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
BCP VII Holdings Manager - NQ L.L.C.
 
Signature:/s/ Christopher Striano
Name/Title:Christopher Striano, Chief Operating Officer of Global Finance, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Management Associates VII NQ L.L.C.
 
Signature:/s/ Christopher Striano
Name/Title:Christopher Striano, Chief Operating Officer of Global Finance, See Exhibit 99.1
Date:08/15/2025
 
BMA VII NQ L.L.C.
 
Signature:/s/ Christopher Striano
Name/Title:Christopher Striano, Chief Operating Officer of Global Finance, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Holdings II L.P.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy, Managing Director - Assistant Secretary, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Holdings I/II GP L.L.C.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy, Managing Director - Assistant Secretary, See Exhibit 99.1
Date:08/15/2025
 
BTO Holdings Manager L.L.C.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Tactical Opportunities Associates L.L.C.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
BTOA L.L.C.
 
Signature:/s/ Christopher J. James
Name/Title:Christopher J. James, Authorized Person, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Holdings III L.P.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy, Managing Director - Assistant Secretary, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Holdings III GP L.P.
 
Signature:/s/ Victoria Portnoy
Name/Title: Victoria Portnoy, Managing Director - Assistant Secretary, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Holdings III GP Management L.L.C.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy, Managing Director - Assistant Secretary, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Inc.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy, Managing Director - Assistant Secretary, See Exhibit 99.1
Date:08/15/2025
 
Blackstone Group Management L.L.C.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy, Managing Director - Assistant Secretary, See Exhibit 99.1
Date:08/15/2025
 
Stephen A. Schwarzman
 
Signature:/s/ Stephen A. Schwarzman
Name/Title:Stephen A. Schwarzman
Date:08/15/2025
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