STOCK TITAN

Soon-Shiong controls 66.3% of ImmunityBio (IBRX) through affiliated entities

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13D/A

Rhea-AI Filing Summary

ImmunityBio, Inc. received an updated ownership report showing that Dr. Patrick Soon‑Shiong and affiliated entities beneficially own about 745,576,456 shares of common stock, or 66.3% of the company. This total includes his direct holdings, stock options, restricted stock units, and multiple investment vehicles and a family foundation.

Key entities linked to this stake include Cambridge Equities, LP with 261,705,814 shares (25.5%), Nant Capital, LLC with 339,465,529 shares (30.3%), California Capital Equity, LLC with 106,511,412 shares (10.4%), and NantWorks, LLC with 98,535,253 shares (9.6%). Percentages are calculated using 1,028,111,456 shares outstanding as of February 19, 2026, plus additional shares Dr. Soon‑Shiong and Nant Capital may acquire within 60 days.

Positive

  • None.

Negative

  • None.

Insights

Filing confirms that Patrick Soon‑Shiong and affiliates control about two‑thirds of ImmunityBio’s equity.

The disclosure shows Dr. Patrick Soon‑Shiong beneficially owning approximately 66.3% of ImmunityBio common stock, combining his personal holdings, options, restricted stock units, and multiple affiliated entities. This level of beneficial ownership indicates effective control over shareholder votes and major corporate decisions.

The filing details how entities such as Cambridge Equities, Nant Capital, California Capital Equity, NantWorks, and related subsidiaries hold large blocks, with certain positions includable through rights to acquire shares within 60 days, such as a promissory note convertible into 93,053,252 shares. Various disclaimers limit beneficial ownership to each party’s pecuniary interest, but voting and dispositive power are broadly shared.

For investors evaluating governance, this structure means decisions will largely reflect the preferences of Dr. Soon‑Shiong and his affiliates. Future company filings that update these ownership percentages or the status of convertible instruments, such as the note underlying the 93,053,252 shares, will clarify any shifts in control concentration.






If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on 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 ("Act") 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).






SCHEDULE 13D




Comment for Type of Reporting Person:
The percentage shown in (13) is calculated based upon (x) 261,705,814 shares of the Issuer's Common Stock held by Cambridge Equities, LP ("Cambridge"), divided by (y) 1,028,111,456 shares of the Issuer's Common Stock issued and outstanding, as of February 19, 2026 as provided by the Issuer.


SCHEDULE 13D




Comment for Type of Reporting Person:
The percentage shown in (13) is calculated based upon (x) 261,705,814 shares of the Issuer's Common Stock held by Cambridge, divided by (y) 1,028,111,456 shares of the Issuer's Common Stock issued and outstanding, as of February 19, 2026, as provided by the Issuer. MP 13 Ventures, LLC ("MP 13 Ventures") may be deemed to beneficially own, and share voting power and investment power with Cambridge over, all shares of the Issuer's Common Stock beneficially owned by Cambridge.


SCHEDULE 13D




Comment for Type of Reporting Person:
The percentage shown in (13) is calculated based upon (x) the sum of (i) 9,986,920 shares of the Issuer's Common Stock held by NantWorks, LLC ("NantWorks"); (ii) 8,383,414 shares of the Issuers' Common Stock held by NantBio, Inc. ("NantBio"); (iii) 47,557,934 shares of the Issuer's Common Stock held by NantMobile, LLC ("NantMobile"); and (iv) 32,606,985 shares of the Issuer's Common Stock held by NantCancerStemCell, LLC ("NCSC") divided by (y) 1,028,111,456 shares of the Issuer's Common Stock issued and outstanding, as of February 19, 2026, as provided by the Issuer. NantBio, NantMobile and NCSC are majority-owned subsidiaries of NantWorks, and NantWorks shares voting and dispositive power over the shares beneficially owned by NantBio, NantMobile, and NCSC. NantWorks disclaims beneficial ownership of the shares of the Issuer's Common Stock beneficially owned by NantBio, NantMobile and NCSC, except to the extent of their pecuniary interest.


SCHEDULE 13D




Comment for Type of Reporting Person:
The percentage shown in (13) is calculated based upon (x) the sum of (i) 246,412,277 shares of the Issuer's Common Stock held by Nant Capital, LLC ("Nant Capital"); and (ii) 93,053,252 shares of the Issuers' Common Stock that Nant Capital has the right to acquire from the Issuer within 60 days of February 19, 2026 pursuant to the conversion of a promissory note divided by (y) the sum of (i) 1,028,111,456 shares of the Issuer's Common Stock issued and outstanding, as of February 19, 2026, as provided by the Issuer; and (ii) 93,053,252 shares of the Issuer's Common Stock that Nant Capital has the right to acquire from the Issuer within 60 days of February 19, 2026 pursuant to the conversion of a promissory note.


SCHEDULE 13D




Comment for Type of Reporting Person:
The percentage shown in (13) is calculated based upon (x) the sum of (i) 7,976,159 shares of the Issuer's Common Stock held by California Capital Equity, LLC ("California Capital"); (ii) 9,986,920 shars of the Issuer's Common Stock held by NantWorks; (iii) 8,383,414 shares of the Issuers' Common Stock held by NantBio; (iv) 47,557,934 shares of the Issuer's Common Stock held by NantMobile; and (v) 32,606,985 shares of the Issuer's Common Stock held by NCSC divided by (y) 1,028,111,456 shares of the Issuer's Common Stock issued and outstanding, as of February 19, 2026, as provided by the Issuer. NantWorks is a wholly-owned subsidiary of California Capital. NantBio, NantMobile and NCSC are majority-owned subsidiaries of NantWorks. California Capital shares voting and dispositive power over the shares beneficially owned by NantWorks, NantBio, NantMobile, and NCSC. California Capital disclaims beneficial ownership of the shares of the Issuer's Common Stock beneficially owned by NantWorks, NantBio, NantMobile and NCSC, except to the extent of their pecuniary interest.


SCHEDULE 13D




Comment for Type of Reporting Person:
The percentage in (13) is calculated based upon (x) the sum of (i) 29,701,752 shares of the Issuer's Common Stock held by Dr. Patrick Soon-Shiong; (ii) 2,459,294 shares of the Issuer's Common Stock that Dr. Soon-Shiong has the right to acquire from the Issuer within 60 days of February 19, 2026 pursuant to the exercise of stock options that were exercisable as of February 19, 2026; (iii) 114,329 shares of the Issuer's Common Stock that Dr. Soon-Shiong has the right to acquire from the Issuer within 60 days of February 19, 2026 pursuant to the vesting of restricted stock units; (iv) 261,705,814 shares of the Issuer's Common Stock held by Cambridge; (v) 7,976,159 shares of the Issuer's Common Stock held by California Capital; (vi) 9,986,920 shares of the Issuer's Common Stock held by NantWorks; (vii) 246,412,277 shares of the Issuer's Common Stock held by Nant Capital; (viii) 93,053,252 shares of the Issuer's Common Stock that Nant Capital has the right to acquire from the Issuer within 60 days of February 19, 2026 pursuant to the conversion of a promissory note; (ix) 8,383,414 shares of the Issuer's Common Stock held by NantBio; (x) 47,557,934 shares of the Issuer's Common Stock held by NantMobile; (xi) 32,606,985 shares of the Issuer's Common Stock held by NCSC; and (xii) 5,618,326 shares of the Issuer's Common Stock held by the Chan Soon-Shiong Family Foundation divided by (y) the sum of (i) 1,028,111,456 shares of the Issuer's Common Stock issued and outstanding, as of February 19, 2026, as provided by the Issuer; (ii) 2,459,294 shares of the Issuer's Common Stock that Dr. Soon-Shiong has the right to acquire from the Issuer within 60 days of February 19, 2026 pursuant to the exercise of stock options that were exercisable as of February 19, 2026; (iii) 114,329 shares of the Issuer's Common Stock that Dr. Soon-Shiong has the right to acquire from the Issuer within 60 days of February 19, 2026 pursuant to the vesting of restricted stock units, and (iv) 93,053,252 shares of the Issuer's Common Stock that Nant Capital has the right to acquire from the Issuer within 60 days of February 19, 2026, pursuant to the conversion of a promissory note. Dr. Soon-Shiong may be deemed to beneficially own, and share voting power and investment power over, all shares of the Issuer's Common Stock beneficially owned by Cambridge, California Capital, NantWorks, NantBio, NantMobile, NCSC, Nant Capital, and the Chan Soon-Shiong Family Foundation. Dr. Soon-Shiong disclaims beneficial ownership of the shares of the Issuer's Common Stock beneficially owned by Cambridge, California Capital, NantWorks, NantBio, NantMobile, NCSC, Nant Capital, and the Chan Soon-Shiong Family Foundation except to the extent of his pecuniary interest.


SCHEDULE 13D


Cambridge Equities, LP
Signature:/s/ Charles Kenworthy
Name/Title:Charles Kenworthy, Manager of MP 13 Ventures, LLC, the General Partner of Cambridge Equities, LP
Date:02/25/2026
MP 13 Ventures, LLC
Signature:/s/ Charles Kenworthy
Name/Title:Charles Kenworthy, Manager
Date:02/25/2026
NantWorks, LLC
Signature:/s/ Robert Morse
Name/Title:Robert Morse, CFO of NantWorks, LLC
Date:02/25/2026
Nant Capital, LLC
Signature:/s/ Charles Kenworthy
Name/Title:Charles Kenworthy, Manager of Nant Capital, LLC
Date:02/25/2026
California Capital Equity, LLC
Signature:/s/ Charles Kenworthy
Name/Title:Charles Kenworthy, Manager of California Capital Equity, LLC
Date:02/25/2026
Patrick Soon-Shiong
Signature:/s/ Patrick Soon-Shiong
Name/Title:Patrick Soon-Shiong
Date:02/25/2026

FAQ

What ownership stake in ImmunityBio (IBRX) does Patrick Soon-Shiong report?

Patrick Soon-Shiong reports beneficial ownership of 66.3% of ImmunityBio’s common stock. This reflects 745,576,456 shares, including his direct holdings, stock options, restricted stock units, and shares held through several affiliated entities and a family foundation, based on the company’s reported shares outstanding.

How many ImmunityBio (IBRX) shares does Cambridge Equities, LP hold?

Cambridge Equities, LP reports beneficial ownership of 261,705,814 ImmunityBio shares. This represents about 25.5% of the common stock, calculated using 1,028,111,456 shares outstanding as of February 19, 2026, as provided by ImmunityBio in the ownership disclosure.

What is Nant Capital, LLC’s reported stake in ImmunityBio (IBRX)?

Nant Capital, LLC reports beneficial ownership of 339,465,529 ImmunityBio shares. This equals about 30.3% of the company, combining 246,412,277 shares it holds directly and 93,053,252 shares it can acquire within 60 days through conversion of a promissory note.

How many ImmunityBio (IBRX) shares are used to calculate the ownership percentages?

Ownership percentages are based primarily on 1,028,111,456 ImmunityBio shares outstanding. For some calculations, this base is adjusted by adding shares that can be acquired within 60 days through stock options, restricted stock units, or conversion of a promissory note, as specified in the disclosure.

What stake in ImmunityBio (IBRX) does California Capital Equity, LLC report?

California Capital Equity, LLC reports beneficial ownership of 106,511,412 ImmunityBio shares. That corresponds to about 10.4% of the common stock, reflecting its own holdings plus shares held through its wholly-owned and majority-owned subsidiaries, subject to pecuniary-interest disclaimers.

How much of ImmunityBio (IBRX) does NantWorks, LLC beneficially own?

NantWorks, LLC reports beneficial ownership of 98,535,253 ImmunityBio shares. This equals about 9.6% of outstanding common stock, combining its own holdings and shares held by majority-owned subsidiaries NantBio, NantMobile, and NCSC, with beneficial ownership disclaimed beyond its pecuniary interest.
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Biotechnology
Biological Products, (no Diagnostic Substances)
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