# EDGAR Filing Document

**Accession Number:** 0001850270
**File Stem:** 0000899140-23-000306
**Filing Date:** 2023-2
**Character Count:** 31489
**Document Hash:** 0c6eddf8c2c2a9ea6722bdcd762d3219
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000899140-23-000306.hdr.sgml**: 20230213

**ACCESSION NUMBER**: 0000899140-23-000306

**CONFORMED SUBMISSION TYPE**: SC 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230213

**DATE AS OF CHANGE**: 20230213

**GROUP MEMBERS**: AARON COWEN

**GROUP MEMBERS**: AVERILL MASTER FUND, LTD.

**GROUP MEMBERS**: KISHAN MEHTA

**GROUP MEMBERS**: SVAV SPONSOR III, LLC

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PROKIDNEY CORP.
- **CENTRAL INDEX KEY:** 0001850270
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **IRS NUMBER:** 981586514
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-92651
- **FILM NUMBER:** 23619143

**BUSINESS ADDRESS:**
- **STREET 1:** 2000 FRONTIS PLAZA BLVD.
- **STREET 2:** SUITE 250
- **CITY:** WINSTON-SALEM
- **STATE:** NC
- **ZIP:** 27103
- **BUSINESS PHONE:** 336-999-7028

**MAIL ADDRESS:**
- **STREET 1:** 2000 FRONTIS PLAZA BLVD.
- **STREET 2:** SUITE 250
- **CITY:** WINSTON-SALEM
- **STATE:** NC
- **ZIP:** 27103

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Social Capital Suvretta Holdings Corp. III
- **DATE OF NAME CHANGE:** 20210310
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SUVRETTA CAPITAL MANAGEMENT, LLC
- **CENTRAL INDEX KEY:** 0001569064
- **IRS NUMBER:** 453704500
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** 540 MADISON AVENUE
- **STREET 2:** 7TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022
- **BUSINESS PHONE:** 2127025204

**MAIL ADDRESS:**
- **STREET 1:** 540 MADISON AVENUE
- **STREET 2:** 7TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022

#### UNITED STATES <br> SECURITIES AND EXCHANGE COMMISSION <br> Washington, D.C. 20549

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### SCHEDULE 13G

#### (Amendment No. 1)\*<br> Under the Securities Exchange Act of 1934

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#### ProKidney Corp. <br> (Name of Issuer)

#### Class A ordinary shares, par value $0.0001 per share <br> (Titles of Class of Securities)
**G7S53R104**<br> (CUSIP Number)

**December 31, 2022**<br> (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

☐ Rule 13d-1(b)

☒ Rule 13d-1(c)

☐ Rule 13d-1(d)

\* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required in 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 ("<u>Act</u>") 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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---

| | | | | |
|:---|:---|:---|:---|:---|
| 1 | 1 | NAME OF REPORTING PERSON<br>Averill Master Fund, Ltd. | NAME OF REPORTING PERSON<br>Averill Master Fund, Ltd. | NAME OF REPORTING PERSON<br>Averill Master Fund, Ltd. |
| 2 | 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ |
| 3 | 3 | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| 4 | 4 | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Cayman Islands | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Cayman Islands | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Cayman Islands |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 5 | SOLE VOTING POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 6 | SHARED VOTING POWER<br>3,193,175 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 7 | SOLE DISPOSITIVE POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 8 | SHARED DISPOSITIVE POWER<br>3,193,175 |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,193,175 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,193,175 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,193,175 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,193,175 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.2%(1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.2%(1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.2%(1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.2%(1) |
| 12 | TYPE OF REPORTING PERSON<br>CO | TYPE OF REPORTING PERSON<br>CO | TYPE OF REPORTING PERSON<br>CO | TYPE OF REPORTING PERSON<br>CO |

---

 <br> (1) Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14, 2022.

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---

| | | | | | |
|:---|:---|:---|:---|:---|:---|
| 1 | 1 | 1 | NAME OF REPORTING PERSON<br>Suvretta Capital Management, LLC | NAME OF REPORTING PERSON<br>Suvretta Capital Management, LLC | NAME OF REPORTING PERSON<br>Suvretta Capital Management, LLC |
| 2 | 2 | 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ |
| 3 | 3 | 3 | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| 4 | 4 | 4 | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Delaware | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Delaware | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Delaware |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 5 | SOLE VOTING POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 6 | SHARED VOTING POWER<br>3,193,175 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 7 | SOLE DISPOSITIVE POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 8 | SHARED DISPOSITIVE POWER<br>3,193,175 |
| 9 | 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,193,175 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,193,175 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,193,175 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,193,175 |
| 10 | 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ |
| 11 | 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.2%(1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.2%(1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.2%(1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.2%(1) |
| 12 | 12 | TYPE OF REPORTING PERSON<br>IA; OO | TYPE OF REPORTING PERSON<br>IA; OO | TYPE OF REPORTING PERSON<br>IA; OO | TYPE OF REPORTING PERSON<br>IA; OO |
| (1) | Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14, 2022. | Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14, 2022. | Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14, 2022. | Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14, 2022. | Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14, 2022. |

---

------

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| | | | | |
|:---|:---|:---|:---|:---|
| 1 | 1 | NAME OF REPORTING PERSON<br>SVAV Sponsor III, LLC | NAME OF REPORTING PERSON<br>SVAV Sponsor III, LLC | NAME OF REPORTING PERSON<br>SVAV Sponsor III, LLC |
| 2 | 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ |
| 3 | 3 | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| 4 | 4 | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Delaware | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Delaware | CITIZENSHIP OR PLACE OF ORGANIZATION<br>Delaware |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 5 | SOLE VOTING POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 6 | SHARED VOTING POWER<br>3,087,000 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 7 | SOLE DISPOSITIVE POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 8 | SHARED DISPOSITIVE POWER<br>3,087,000 |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,087,000 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,087,000 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,087,000 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,087,000 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.0%(1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.0%(1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.0%(1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.0%(1) |
| 12 | TYPE OF REPORTING PERSON<br>PN | TYPE OF REPORTING PERSON<br>PN | TYPE OF REPORTING PERSON<br>PN | TYPE OF REPORTING PERSON<br>PN |

---

(1) Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14,
 2022.

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| | | | | |
|:---|:---|:---|:---|:---|
| 1 | 1 | NAME OF REPORTING PERSON<br>Kishan Mehta | NAME OF REPORTING PERSON<br>Kishan Mehta | NAME OF REPORTING PERSON<br>Kishan Mehta |
| 2 | 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ |
| 3 | 3 | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| 4 | 4 | CITIZENSHIP OR PLACE OF ORGANIZATION<br>United States | CITIZENSHIP OR PLACE OF ORGANIZATION<br>United States | CITIZENSHIP OR PLACE OF ORGANIZATION<br>United States |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 5 | SOLE VOTING POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 6 | SHARED VOTING POWER<br>3,087,000 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 7 | SOLE DISPOSITIVE POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 8 | SHARED DISPOSITIVE POWER<br>3,087,000 |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,087,000 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,087,000 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,087,000 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>3,087,000 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.0%(1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.0%(1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.0%(1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>5.0%(1) |
| 12 | TYPE OF REPORTING PERSON<br>IN | TYPE OF REPORTING PERSON<br>IN | TYPE OF REPORTING PERSON<br>IN | TYPE OF REPORTING PERSON<br>IN |

---

(1) Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14,
 2022.

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| | | | | | |
|:---|:---|:---|:---|:---|:---|
| 1 | 1 | 1 | NAME OF REPORTING PERSON<br>Aaron Cowen | NAME OF REPORTING PERSON<br>Aaron Cowen | NAME OF REPORTING PERSON<br>Aaron Cowen |
| 2 | 2 | 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) ☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) ☐ |
| 3 | 3 | 3 | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| 4 | 4 | 4 | CITIZENSHIP OR PLACE OF ORGANIZATION<br>United States | CITIZENSHIP OR PLACE OF ORGANIZATION<br>United States | CITIZENSHIP OR PLACE OF ORGANIZATION<br>United States |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 5 | SOLE VOTING POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 6 | SHARED VOTING POWER<br>6,280,175 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 7 | SOLE DISPOSITIVE POWER<br>0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON<br> WITH: | 8 | SHARED DISPOSITIVE POWER<br>6,280,175 |
| 9 | 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>6,280,175 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>6,280,175 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>6,280,175 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br>6,280,175 |
| 10 | 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐ |
| 11 | 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>10.2% (1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>10.2% (1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>10.2% (1) | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9<br>10.2% (1) |
| 12 | 12 | TYPE OF REPORTING PERSON<br>IN | TYPE OF REPORTING PERSON<br>IN | TYPE OF REPORTING PERSON<br>IN | TYPE OF REPORTING PERSON<br>IN |
| (1) | Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14, 2022. | Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14, 2022. | Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14, 2022. | Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14, 2022. | Calculated based upon 61,540,231 Issuer Class A ordinary shares reported to be outstanding as of November 14, 2022, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 14, 2022. |

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Explanatory Note:

This Amendment No. 1 to Schedule 13G (this "Amendment") is filed with respect to the Issuer Class A ordinary shares (as defined in Item 2(d) below) of the Issuer (as defined in Item 1(a) below).

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| | |
|:---|:---|
| **Item 1(a).** | **Name of Issuer:** |

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ProKidney Corp. (the "Issuer").

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| | |
|:---|:---|
| **Item 1(b).** | **Address of Issuer's Principal Executive Offices:** |

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2000 Frontis Plaza Blvd., Ste 250, Winston-Salem, NC 27103

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| | |
|:---|:---|
| **Item 2(a).** | **Name of Person Filing:** |

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This Amendment is filed by Averill Master Fund, Ltd., an exempted company incorporated and existing under the laws of the Cayman Islands (the "Averill Fund"), Suvretta Capital Management, LLC., a Delaware limited liability company (the "Manager"), SVAV Sponsor III, LLC, a Delaware limited liability company ("SVAV"), Aaron Cowen, an individual ("Mr. Cowen"), and Kishan Mehta, an individual ("Mr. Mehta" and, together with the Averill Fund, the Manager, SVAV and Mr. Cowen, the "Reporting Persons"). Messrs. Cowen and Mehta may be deemed to control SVAV and therefore may be deemed to beneficially own the Issuer Class A ordinary shares held by SVAV. Mr. Cowen and the Manager may be deemed to beneficially own the Issuer Class A ordinary shares held by the Averill Fund. Mr. Cowen may be deemed to control the Manager. The agreement among the Reporting Persons to file this Amendment jointly in accordance with Rule 13d-1(k) of the Securities Exchange Act of 1934, as amended, is attached as Exhibit 99.1 to the original Schedule 13G filed with the Securities and Exchange Commission on July 22, 2022.

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| | |
|:---|:---|
| **Item 2(b).** | **Address of Principal Business Office or, if none, Residence:** |

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The principal business address of each of the Manager, SVAV, Mr. Cowen and Mr. Mehta is as follows:

c/o Suvretta Capital Management, LLC<br> 540 Madison Avenue, 7th Floor,<br> New York, New York 10022.

The principal business address of the Averill Fund is as follows:

c/o Maples Corporate Services Limited

P.O. Box 309

Ugland House

Grand Cayman KY1-1104

Cayman Islands

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| | |
|:---|:---|
| **Item 2(c).** | **Citizenship:** |

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See responses to Item 4 on each cover page.

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| | |
|:---|:---|
| **Item 2(d).** | **Titles of Classes of Securities:** |

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Class A ordinary shares, par value $0.0001 per share ("Issuer Class A ordinary shares")

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| | |
|:---|:---|
| **Item 2(e).** | **CUSIP Number:** |

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The Issuer Class A ordinary shares CUSIP Number is G7S53R104.

**Item 3.** **If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**<br>

<br> (a) ☐ Broker or dealer registered under Section 15 of the Exchange Act (15 U.S.C. 78o).

<br> (b) ☐ Bank as defined in Section 3(a)(6) of the Exchange Act (15 U.S.C. 78c).

<br> (c) ☐ Insurance company as defined in Section 3(a)(19) of the Exchange Act (15 U.S.C. 78c).

<br> (d) ☐ Investment company registered under Section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

<br> (e) ☐ Investment adviser in accordance with §240.13d-1(b)(1)(ii)(E).

<br> (f) ☐ Employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F).

<br> (g) ☐ Parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G).

<br> (h) ☐ Savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813).

<br> (i) ☐ Church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3).

<br> (j) ☐ Non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J).

<br> (k) ☐ Group in accordance with §240.13d-1(b)(1)(ii)(K).

If filing as a non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J), please specify the type of institution: ______________ .

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**Item 4.** **Ownership**<br>

(a) Amount beneficially owned:

See responses to Item 9 on each cover page.

(b) Percent of class:

See responses to Item 11 on each cover page.

(c) Number of shares as to which such person has:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(i) Sole power to vote or to direct the vote:

See responses to Item 5 on each cover page.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(ii) Shared power to vote or to direct the vote:

See responses to Item 6 on each cover page.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(iii) Sole power to dispose or to direct the disposition of:

See responses to Item 7 on each cover page.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(iv) Shared power to dispose or to direct the disposition of:

See responses to Item 8 on each cover page.

**Item 5.** **Ownership of Five Percent or Less of a Class.**<br>

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following ☐.

**Item 6.** **Ownership of More than Five Percent on Behalf of Another Person.**<br>

None.

**Item 7.** **Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.**<br>

Not Applicable.

**Item 8.** **Identification and Classification of Members of the Group.**<br>

Not Applicable.

**Item 9.** **Notice of Dissolution of Group.**<br>

Not Applicable.

**Item 10.** **Certification.**<br>

Each Reporting Person hereby makes the following certification:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

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#### SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Date: February 13, 2023

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| | |
|:---|:---|
| **Averill Master Fund, Ltd.** | **Averill Master Fund, Ltd.** |
| By: | <u>/s/ Aaron Cowen&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u> <br>|
|  | Name: Aaron Cowen |
|  | Title: Director |
| **Suvretta Capital Management, LLC** | **Suvretta Capital Management, LLC** |
| By: | <u>/s/ Aaron Cowen&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u> <br>|
|  | Name: Aaron Cowen |
|  | Title: Authorized Signatory |
| **SVAV Sponsor III, LLC** | **SVAV Sponsor III, LLC** |
| By: | <u>/s/ Aaron Cowen&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u> <br>|
|  | Name: Aaron Cowen |
|  | Title: Manager |
| <u>/s/ Kishan Mehta&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>  | <u>/s/ Kishan Mehta&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>  |
| **Kishan Mehta** | **Kishan Mehta** |
| <u>/s/ Aaron Cowen&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>  | <u>/s/ Aaron Cowen&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>  |
| **Aaron Cowen** | **Aaron Cowen** |

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