Sec Form 13G Filing - Blackstone Holdings II L.P. filing for - 2026-08-07

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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Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox not checked   Rule 13d-1(b)
Checkbox not checked   Rule 13d-1(c)
Checkbox checked   Rule 13d-1(d)




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BX Mozart ML-2 Holdco L.P.
 
Signature:/s/ Robert Brooks
Name/Title:By: BX Mozart ML-2 Holdco GP L.L.C., its GP, By: Robert Brooks, Vice President
Date:08/07/2026
 
BX Mozart ML-1 Holdco L.P.
 
Signature:/s/ Robert Brooks
Name/Title:By: BX Mozart ML-1 Holdco GP L.L.C., its GP, By: Robert Brooks, Vice President
Date:08/07/2026
 
Mozart Aggregator II UNLV Holdco L.P.
 
Signature:/s/ Robert Brooks
Name/Title:By: Blackstone Management Associates VIII L.P., its GP, By: BMA VIII L.L.C., its GP, By: Robert Brooks, Authorized Signatory
Date:08/07/2026
 
Mozart Aggregator UNLV Holdco L.P.
 
Signature:/s/ Robert Brooks
Name/Title:By: BCP 8 Holdings Mozart Manager L.L.C., its general partner, By: BMA VIII L.L.C., its MM, By: Robert Brooks, Authorized Signatory
Date:08/07/2026
 
Mozart Aggregator II LP
 
Signature:/s/ Robert Brooks
Name/Title:By: Blackstone Management Associates VIII L.P., its GP, By: BMA VIII L.L.C., its GP, By: Robert Brooks, Authorized Signatory
Date:08/07/2026
 
BX Mozart ML-2 Holdco GP L.L.C.
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Vice President
Date:08/07/2026
 
BX Mozart ML-1 Holdco GP L.L.C.
 
Signature:/s/ Robert Brooks
Name/Title:Robert Brooks, Vice President
Date:08/07/2026
 
BCP Mozart Aggregator L.P.
 
Signature:/s/ Robert Brooks
Name/Title:By: BCP 8 Holdings Mozart Manager L.L.C., its general partner, By: BMA VIII L.L.C., its managing member, By: Robert Brooks, Authorized Signatory
Date:08/07/2026
 
Blackstone Management Associates VIII L.P.
 
Signature:/s/ Christopher Striano
Name/Title:By: BMA VIII L.L.C., its general partner, By: Robert Brooks, Authorized Signatory
Date:08/07/2026
 
BCP 8 Holdings Mozart Manager L.L.C.
 
Signature:/s/ Christopher Striano
Name/Title:By: BMA VIII L.L.C., its managing member, By: Christopher Striano, Senior Managing Director and Chief Operating Officer of Global Finance
Date:08/07/2026
 
BMA VIII L.L.C.
 
Signature:/s/ Christopher Striano
Name/Title:Christopher Striano, Senior Managing Director and Chief Operating Officer of Global Finance
Date:08/07/2026
 
Blackstone Holdings II L.P.
 
Signature:/s/ Victoria Portnoy
Name/Title:By: Blackstone Holdings I/II GP L.L.C., its general partner, By: Victoria Portnoy, Managing Director - Assistant Secretary
Date:08/07/2026
 
Blackstone Holdings I/II GP L.L.C.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy, Managing Director - Assistant Secretary
Date:08/07/2026
 
Blackstone Inc.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy, Managing Director - Assistant Secretary
Date:08/07/2026
 
Blackstone Group Management L.L.C.
 
Signature:/s/ Victoria Portnoy
Name/Title:Victoria Portnoy, Managing Director - Assistant Secretary
Date:08/07/2026
 
Stephen A. Schwarzman
 
Signature:/s/ Stephen A. Schwarzman
Name/Title:Stephen A. Schwarzman
Date:08/07/2026
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