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.

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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SCHEDULE 13D




Comment for Type of Reporting Person:
Each of the Reporting Persons beneficially owns approximately 4.9951% of the outstanding shares of the Common Stock, par value $0.001 per share (the "Common Stock"), of BridgeBio Pharma, Inc. (the "Issuer"). The percent of class reported in Row 13 has been rounded to 5% in accordance with the instructions to Schedule 13D in Rule 13d-101. All share percentage calculations in this Amendment No. 12 to the Schedule 13D are based on 196,036,786 shares of Common Stock of the Issuer outstanding as of May 31, 2026, as reported in exhibit 10.1 to the Issuer's current report on Form 8-K filed with the Securities and Exchange Commission (the "Commission") on July 2, 2026.


SCHEDULE 13D




Comment for Type of Reporting Person:
Each of the Reporting Persons beneficially owns approximately 4.9951% of the outstanding shares of the Issuer's Common Stock. The percent of class reported in Row 13 has been rounded to 5% in accordance with the instructions to Schedule 13D in Rule 13d-101.


SCHEDULE 13D




Comment for Type of Reporting Person:
Each of the Reporting Persons beneficially owns approximately 4.9951% of the outstanding shares of the Issuer's Common Stock. The percent of class reported in Row 13 has been rounded to 5% in accordance with the instructions to Schedule 13D in Rule 13d-101.


SCHEDULE 13D




Comment for Type of Reporting Person:
Each of the Reporting Persons beneficially owns approximately 4.9951% of the outstanding shares of the Issuer's Common Stock. The percent of class reported in Row 13 has been rounded to 5% in accordance with the instructions to Schedule 13D in Rule 13d-101.


SCHEDULE 13D




Comment for Type of Reporting Person:
Each of the Reporting Persons beneficially owns approximately 4.9951% of the outstanding shares of the Issuer's Common Stock. The percent of class reported in Row 13 has been rounded to 5% in accordance with the instructions to Schedule 13D in Rule 13d-101.


SCHEDULE 13D




Comment for Type of Reporting Person:
Each of the Reporting Persons beneficially owns approximately 4.9951% of the outstanding shares of the Issuer's Common Stock. The percent of class reported in Row 13 has been rounded to 5% in accordance with the instructions to Schedule 13D in Rule 13d-101.


SCHEDULE 13D




Comment for Type of Reporting Person:
Each of the Reporting Persons beneficially owns approximately 4.9951% of the outstanding shares of the Issuer's Common Stock. The percent of class reported in Row 13 has been rounded to 5% in accordance with the instructions to Schedule 13D in Rule 13d-101.


SCHEDULE 13D


 
VIKING GLOBAL INVESTORS LP
 
Signature:/s/ Scott M. Hendler
Name/Title:Scott M. Hendler on behalf of VIKING GLOBAL INVESTORS LP (1)(2)
Date:07/10/2026
 
Viking Global Opportunities Parent GP LLC
 
Signature:/s/ Scott M. Hendler
Name/Title:Scott M. Hendler on behalf of Viking Global Opportunities Parent GP LLC (1)(2)
Date:07/10/2026
 
Viking Global Opportunities GP LLC
 
Signature:/s/ Scott M. Hendler
Name/Title:Scott M. Hendler on behalf of Viking Global Opportunities GP LLC (1)(2)
Date:07/10/2026
 
Viking Global Opportunities Portfolio GP LLC
 
Signature:/s/ Scott M. Hendler
Name/Title:Scott M. Hendler on behalf of Viking Global Opportunities Portfolio GP LLC (1)(2)
Date:07/10/2026
 
Viking Global Opportunities Illiquid Investments Sub-Master LP
 
Signature:/s/ Scott M. Hendler
Name/Title:Scott M. Hendler on behalf of Viking Global Opportunities Illiquid Investments Sub-Master LP (1)(2)
Date:07/10/2026
 
HALVORSEN OLE ANDREAS
 
Signature:/s/ Scott M. Hendler
Name/Title:Scott M. Hendler on behalf of HALVORSEN OLE ANDREAS (1)
Date:07/10/2026
 
Shabet Rose Sharon
 
Signature:/s/ Scott M. Hendler
Name/Title:Scott M. Hendler on behalf of Shabet Rose Sharon (2)
Date:07/10/2026
Comments accompanying signature:
(1) Scott M. Hendler is signing on behalf of O. Andreas Halvorsen, individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL INVESTORS LP, and as an Executive Committee Member of VIKING GLOBAL PERFORMANCE LLC, on behalf of itself and VIKING GLOBAL EQUITIES II LP and VIKING GLOBAL EQUITIES MASTER LTD., and as an Executive Committee Member of VIKING LONG FUND GP LLC, on behalf of itself and VIKING LONG FUND MASTER LTD., and as an Executive Committee Member of VIKING GLOBAL OPPORTUNITIES PARENT GP LLC, on behalf of itself and VIKING GLOBAL OPPORTUNITIES GP LLC, VIKING GLOBAL OPPORTUNITIES PORTFOLIO GP LLC, VIKING GLOBAL OPPORTUNITIES ILLIQUID INVESTMENTS SUB-MASTER LP, and VIKING GLOBAL OPPORTUNITIES LIQUID PORTFOLIO SUB-MASTER LP, pursuant to an authorization and designation letter dated February 9, 2021, which was previously filed with the Commission as an exhibit to a Form 13G filed by Mr. Halvorsen on February 12, 2021 (SEC File No. 005-49737). (2) Scott M. Hendler is signing on behalf of Rose S. Shabet, individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL INVESTORS LP, and as an Executive Committee Member of VIKING GLOBAL PERFORMANCE LLC, on behalf of itself and VIKING GLOBAL EQUITIES II LP and VIKING GLOBAL EQUITIES MASTER LTD., and as an Executive Committee Member of VIKING LONG FUND GP LLC, on behalf of itself and VIKING LONG FUND MASTER LTD., and as an Executive Committee Member of VIKING GLOBAL OPPORTUNITIES PARENT GP LLC, on behalf of itself and VIKING GLOBAL OPPORTUNITIES GP LLC, VIKING GLOBAL OPPORTUNITIES PORTFOLIO GP LLC, VIKING GLOBAL OPPORTUNITIES ILLIQUID INVESTMENTS SUB-MASTER LP, and VIKING GLOBAL OPPORTUNITIES LIQUID PORTFOLIO SUB-MASTER LP, pursuant to an authorization and designation letter dated February 9, 2021, which was previously filed with the Commission as an exhibit to a Form 13G filed by Mr. Halvorsen on February 12, 2021 (SEC File No. 005-49737).

ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

ADDITIONAL EXHIBITS