March 25, 2024
United States Securities and Exchange Commission
Division of Corporation Finance
100 F Street, N.E.
Washington, DC 20549
Attention: Daniel Crawford
Alan Campbell
Ibolya Ignat
Vanessa Robertson
| Re: | Boundless Bio, Inc. |
Registration Statement on Form S-1, as amended (File No. 333-277696)
Ladies and Gentlemen:
Pursuant to Rule 460 of the General Rules and Regulations under the Securities Act of 1933, as amended, we wish to advise that on the date hereof, approximately 2,100 copies of the Preliminary Prospectus, dated March 21, 2024, were distributed to prospective underwriters, institutional investors and prospective dealers in connection with the above-captioned Registration Statement.
We wish to advise you that the participating underwriters have informed us that they have complied and will continue to comply with the requirements of Rule 15c2-8 under the Securities Exchange Act of 1934, as amended.
We hereby join in the request of the registrant that the effectiveness of the above-captioned Registration Statement, as amended, be accelerated to 4:00 p.m. Eastern Time, on Wednesday, March 27, 2024 or as soon thereafter as practicable.
[signature page follows]
| Very truly yours, | ||
| GOLDMAN SACHS & CO. LLC | ||
| LEERINK PARTNERS LLC | ||
| PIPER SANDLER & CO. | ||
| GUGGENHEIM SECURITIES, LLC | ||
| As representatives of the Underwriters | ||
| GOLDMAN SACHS & CO. LLC | ||
| By: | /s/ Lyla Bibi Maduri | |
| Name: | Lyla Bibi Maduri | |
| Title: | Managing Director | |
| LEERINK PARTNERS LLC | ||
| By: | /s/ Murphy Gallagher | |
| Name: | Murphy Gallagher | |
| Title: | Senior Managing Director | |
| PIPER SANDLER & CO. | ||
| By: | /s/ Chad Huber | |
| Name: | Chad Huber | |
| Title: | Managing Director | |
| GUGGENHEIM SECURITIES, LLC | ||
| By: | /s/ Jordan Bliss | |
| Name: | Jordan Bliss | |
| Title: | Senior Managing Director | |
[Signature Page to Acceleration Request Letter]