United States securities and exchange commission logo

                              August 27, 2021

       Guo Xiao
       Chief Executive Officer
       Turing Holding Corp.
       200 East Randolph St
       25th Floor
       Chicago, IL 60601

                                                        Re: Turing Holding
Statement on Form S-1
                                                            Filed August 20,
                                                            File No. 333-258985

       Dear Mr. Xiao:

              We have reviewed your registration statement and have the
following comments. In
       some of our comments, we may ask you to provide us with information so
we may better
       understand your disclosure.

              Please respond to this letter by amending your registration
statement and providing the
       requested information. If you do not believe our comments apply to your
facts and
       circumstances or do not believe an amendment is appropriate, please tell
us why in your

              After reviewing any amendment to your registration statement and
the information you
       provide in response to these comments, we may have additional comments.
Unless we note
       otherwise, our references to prior comments are to comments in our
August 6, 2021 letter.

       Registration Statement on Form S-1

       Summary Consolidated Financial and Other Data, page 14

   1.                                                   We note your revised
disclosure in response to prior comment 1. Please address the
                                                            Tell us why you
believe the performance options should be included in the pro forma
                                                             weighted average
shares outstanding as the exercise of such options does not appear
                                                             to be a
transaction related to the offering. Refer to Article 11-02(a)(6) of Regulation
                                                            Explain why you are
including restricted stock units in shares outstanding after the
                                                             offering. In this
regard, clarify when these shares will be issued and outstanding.
 Guo Xiao
Turing Holding Corp.
August 27, 2021
Page 2
             Once the modification has been approved, ensure that you include a
           discussion of these modifications in your subsequent events footnote
           Refer to ASC 855-10-50-2.
             Considering there are several adjustments impacting your pro forma
per share
           calculations, revise to include a tabular reconciliation of both the
numerator and
           denominator used in such calculations.
Management's Discussion and Analysis of Financial Condition and Results of
Factors Affecting Our Performance, page 50

2.    We note your added measure of net dollar retention rate in response to
prior comment 4.
      Please revise to include a discussion regarding the reasons for the
variability in such rate.
      In this regard, we note the net dollar retention rate decreased from 118%
for fiscal 2019 to
      102% for fiscal 2020 and then increased to 127% for the first half of
Quarterly Results of Operations and Key Metrics
Summary Comparison of Three Months Ended June 30, 2021 with the Three Months
Ended June
30, 2020, page 67

3.    Please revise your disclosures here to discuss net income and net income
margin with
      greater prominence than adjusted EBITDA and adjusted EBITDA margin. Refer
to Item
      10(e)(l)(i) of Regulation S-K and Question 102.10 of the non-GAAP C&DIs.
        We remind you that the company and its management are responsible for
the accuracy
and adequacy of their disclosures, notwithstanding any review, comments, action
or absence of
action by the staff.

       Refer to Rules 460 and 461 regarding requests for acceleration. Please
allow adequate
time for us to review any amendment prior to the requested effective date of
the registration

       You may contact Melissa Kindelan, Senior Staff Accountant, at (202)
551-3564 or
Kathleen Collins, Accounting Branch Chief, at (202) 551-3499 if you have
questions regarding
comments on the financial statements and related matters. Please contact
Alexandra Barone,
Staff Attorney, at (202) 551-8816 or Jeff Kauten, Staff Attorney, at (202)
551-3447 with any
other questions.

FirstName LastNameGuo Xiao
                                                            Division of
Corporation Finance
Comapany NameTuring Holding Corp.
                                                            Office of
August 27, 2021 Page 2
cc:       Luke R. Jennings
FirstName LastName