# EDGAR Filing Document

**Accession Number:** 0001873835
**File Stem:** 0001104659-26-016248
**Filing Date:** 2026-2
**Character Count:** 14378
**Document Hash:** 920f33269c2254c80dbc55e3c9d23f67
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-016248.hdr.sgml**: 20260217

**ACCESSION NUMBER**: 0001104659-26-016248

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260217

**DATE AS OF CHANGE**: 20260217

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Immix Biopharma, Inc.
- **CENTRAL INDEX KEY:** 0001873835
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 454869378
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-93202
- **FILM NUMBER:** 26639931

**BUSINESS ADDRESS:**
- **STREET 1:** 11400 WEST OLYMPIC BLVD.
- **STREET 2:** SUITE 200
- **CITY:** LOS ANGELES
- **STATE:** CA
- **ZIP:** 90064
- **BUSINESS PHONE:** (888) 958-1084

**MAIL ADDRESS:**
- **STREET 1:** 10573 W. PICO BLVD.
- **STREET 2:** #58
- **CITY:** LOS ANGELES
- **STATE:** CA
- **ZIP:** 90064
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Saturn V Capital Management LP
- **CENTRAL INDEX KEY:** 0001964437

**ORGANIZATION NAME:**
- **EIN:** 862769060
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G

**BUSINESS ADDRESS:**
- **STREET 1:** 919 CONGRESS AVENUE
- **STREET 2:** SUITE 830
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78701
- **BUSINESS PHONE:** 415-738-4435

**MAIL ADDRESS:**
- **STREET 1:** 919 CONGRESS AVENUE
- **STREET 2:** SUITE 830
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78701

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Saturn V Capital Management LLC
- **DATE OF NAME CHANGE:** 20230201

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** Immix Biopharma, Inc.

**Title of Class of Securities:** Common Stock

**CUSIP Number:** 45258H106

**Date of Event Which Requires Filing of this Statement:** 12/26/2025

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

- [x] Rule 13d-1(b)

- [ ] Rule 13d-1(c)

- [ ] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Saturn V Capital Management LP | Names of Reporting Persons<br>Saturn V Capital Management LP |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>3693585.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>3693585.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>3693585.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>3693585.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>6.97% | Percent of Class Represented by Amount in Row (9)<br>6.97% |
| 12. | Type of Reporting Person (See Instructions)<br>IA | Type of Reporting Person (See Instructions)<br>IA |

**Comment for Type of Reporting Person:** * Saturn V Capital Management LP acts as the investment manager of certain pooled investment vehicles and managed accounts (collectively the "Clients") in which such shares referred to above are held. As a result, Saturn V Capital Management LP possesses the power to vote and dispose or direct the disposition of all the shares beneficially owned by the Clients. No Client holds or beneficially owns five percent or more of the outstanding shares of the Issuer. Saturn V Capital Management LP disclaims beneficial ownership of any of the shares held by the Clients.

+ Based on 52,955,130 shares outstanding of the Issuer as of January 8, 2026, as set forth in the Issuer's Form S-3, filed January 9, 2026.

---

| 1. | Names of Reporting Persons<br>Xiaoying Tian | Names of Reporting Persons<br>Xiaoying Tian |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>X1 | Citizenship or Place of Organization<br>X1 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>3693585.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>3693585.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>3693585.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>3693585.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>6.97% | Percent of Class Represented by Amount in Row (9)<br>6.97% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** * Ms. Tian is the Managing Member of SVCM GP LLC, the general partner of Saturn V Capital Management LP, the Investment Manager of the Clients. As a result, Ms. Tian possesses the power to vote and dispose or direct the disposition of all the shares beneficially owned by the Clients. Ms. Tian disclaims beneficial ownership of any of the shares held by the Clients.

+ Based on 52,955,130 shares outstanding of the Issuer as of January 8, 2026, as set forth in the Issuer's Form S-3, filed January 9, 2026.

---

**Item 1(a). Name of Issuer:**
Immix Biopharma, Inc.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
11400 West Olympic Blvd., Suite 200, Los Angeles, CA 90064

**Item 2(a). Name of Person Filing:**
Saturn V Capital Management LP, Xiaoying Tian

**Item 2(b). Address of Principal Business Office:**
919 Congress Avenue, Suite 830, Austin, TX 78701

**Item 2(c). Citizenship:**
Saturn V Capital Management LP is a Delaware Limited Partnership. Xiaoying Tian is a citizen of the United States.

**Item 2(d). Title of Class of Securities:**
Common Stock

**Item 2(e). CUSIP Number:**
45258H106

**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:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [x] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A 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);

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

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

Aggregate of all Reporting Persons: 3,693,585
Saturn V Capital Management LP - 3,693,585*
Xiaoying Tian - 3,693,585**
* Saturn acts as the investment manager for the Clients who hold the Shares described herein and referred to above. As a result, Saturn possesses the power to vote and dispose or direct the disposition of all the Shares beneficially owned by the Clients. No Client holds or beneficially owns five percent or more of the outstanding Shares of the Issuer. Saturn disclaims beneficial ownership of any of the Shares held by the Clients.
** Ms. Tian is the Managing Member of SVCM GP LLC, the general partner of Saturn, the Investment Manager of the Clients. As a result, Ms. Tian possesses the power to vote and dispose or direct the disposition of all the Shares beneficially owned by the Clients. Ms. Tian disclaims beneficial ownership of any of the Shares held by the Clients.

**(b) Percent of class:**

Aggregate of all Reporting Persons: 6.97%+
Saturn V Capital Management LP - 6.97%+*
Xiaoying Tian - 6.97%+**
* Saturn acts as the investment manager for the Clients who hold the Shares described herein and referred to above. As a result, Saturn possesses the power to vote and dispose or direct the disposition of all the Shares beneficially owned by the Clients. No Client holds or beneficially owns five percent or more of the outstanding Shares of the Issuer. Saturn disclaims beneficial ownership of any of the Shares held by the Clients.
** Ms. Tian is the Managing Member of SVCM GP LLC, the general partner of Saturn, the Investment Manager of the Clients. As a result, Ms. Tian possesses the power to vote and dispose or direct the disposition of all the Shares beneficially owned by the Clients. Ms. Tian disclaims beneficial ownership of any of the Shares held by the Clients.
+ Based on 52,955,130 shares outstanding of the Issuer as of January 8, 2026, as set forth in the Issuer's Form S-3, filed January 9, 2026.

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

**(i) Sole power to vote or to direct the vote:**

Saturn V Capital Management LP - 0
Xiaoying Tian - 0

**(ii) Shared power to vote or to direct the vote:**

Saturn V Capital Management LP - 3,693,585*
Xiaoying Tian - 3,693,585**
* Saturn acts as the investment manager for the Clients who hold the Shares described herein and referred to above. As a result, Saturn possesses the power to vote and dispose or direct the disposition of all the Shares beneficially owned by the Clients. No Client holds or beneficially owns five percent or more of the outstanding Shares of the Issuer. Saturn disclaims beneficial ownership of any of the Shares held by the Clients.
** Ms. Tian is the Managing Member of SVCM GP LLC, the general partner of Saturn, the Investment Manager of the Clients. As a result, Ms. Tian possesses the power to vote and dispose or direct the disposition of all the Shares beneficially owned by the Clients. Ms. Tian disclaims beneficial ownership of any of the Shares held by the Clients.

**(iii) Sole power to dispose or to direct the disposition of:**

Saturn V Capital Management LP - 0
Xiaoying Tian - 0

**(iv) Shared power to dispose or to direct the disposition of:**

Saturn V Capital Management LP - 3,693,585*
Xiaoying Tian - 3,693,585**
* Saturn acts as the investment manager for the Clients who hold the Shares described herein and referred to above. As a result, Saturn possesses the power to vote and dispose or direct the disposition of all the Shares beneficially owned by the Clients. No Client holds or beneficially owns five percent or more of the outstanding Shares of the Issuer. Saturn disclaims beneficial ownership of any of the Shares held by the Clients.
** Ms. Tian is the Managing Member of SVCM GP LLC, the general partner of Saturn, the Investment Manager of the Clients. As a result, Ms. Tian possesses the power to vote and dispose or direct the disposition of all the Shares beneficially owned by the Clients. Ms. Tian disclaims beneficial ownership of any of the Shares held by the Clients.

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

[x] 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 5 Percent on Behalf of Another Person.**

Not Applicable

**Item 7. Identification and Classification of the Subsidiary**

Not Applicable

**Item 8. Identification and Classification of Members of the Group**

Not Applicable

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and 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.

### 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.

**Saturn V Capital Management LP**

**Date:** 02/12/2026

**By:** Xiaoying Tian

**Name & Title:** Xiaoying Tian, Managing Member of SVCM GP LLC, the General Partner of Saturn V Capital Management LP

**Xiaoying Tian**

**Date:** 02/12/2026

**By:** Xiaoying Tian

**Name & Title:** Xiaoying Tian