OmniAb, Inc.
5980 Horton Street, Suite 600
Emeryville, California 94608
September 17, 2025
VIA EDGAR
Robert Augustin
Office of Industrial Applications and Services
Division of Corporation Finance
U.S. Securities and Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
| Re: | OmniAb, Inc. |
Registration Statement on Form S-3
File No. 333-290215
To the addressee set forth above:
Pursuant to Rule 461 of Regulation C of the General Rules and Regulations under the Securities Act of 1933, as amended, the undersigned, on behalf of OmniAb, Inc., respectfully requests that the effective date of the Registration Statement on Form S-3 referred to above be accelerated so that it will become effective at 4:00 P.M. Eastern Time on September 19, 2025, or as soon as practicable thereafter.
If you have any questions or require additional information, please contact Anthony Gostanian of Latham & Watkins LLP at (858) 523-3969. Thank you for your assistance and cooperation in this matter.
| Sincerely, | ||
| OMNIAB, INC. | ||
| By: | /s/ Kurt Gustafson | |
| Kurt Gustafson | ||
| Chief Financial Officer | ||
| cc: | Matthew W. Foehr, OmniAb, Inc. |
Charles Berkman, OmniAb, Inc.
Matthew T. Bush, Latham & Watkins LLP