As of November 6, 2026, 2 holders' latest Schedule 13D or 13G filings report owning 5% or more of Nanobiotix S.A. The largest reported stake is Invus Public Equities, L.P.'s, at 9.4%. 2 filings are on record since July 29, 2026 (Schedule 13G/A, August 13, 2026).
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Nanobiotix S.A. has 2 Schedule 13D or 13G filings on record since 2026-07-29. 2 holders' latest filing reports 5% or more of ordinary shares, nominal value euro 0.03 per share. Each figure below is the holder's own, as filed, with the filing linked.
Holders
| Holder | Percent | Shares | Latest | Event date |
|---|---|---|---|---|
| Invus Public Equities, L.P. | 9.4% | 4,828,374 | SCHEDULE 13G/A, 2026-08-13 | 2026-06-30 |
| Qatar Investment Authority | 7% | 3,532,517 | SCHEDULE 13G/A, 2026-07-29 | 2026-06-30 |
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More on Nanobiotix S.A. and the records around it.
Companies that share a holder
- Qatar Investment Authority also filed stake reports on 11 other companies: Aspen Neuroscience, Inc. (Nov 2026), Global Business Travel Group, Inc. (Sep 2026), West Bay BDC LLC (Jul 2026)
- Invus Public Equities, L.P. also filed stake reports on 24 other companies: City Therapeutics, Inc. (Oct 2026), Yarrow Bioscience, Inc. (Sep 2026), Abivax S.A. (Aug 2026)
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Voting and dispositive power, as filed
| Reporting person | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Filing |
|---|---|---|---|---|---|
| Invus Public Equities, L.P. | 4,828,374 | 0 | 4,828,374 | 0 | SCHEDULE 13G/A, 2026-08-13 |
| Invus Public Equities Advisors, LLC | 4,828,374 | 0 | 4,828,374 | 0 | SCHEDULE 13G/A, 2026-08-13 |
| Invus Global Management, LLC | 4,828,374 | 0 | 4,828,374 | 0 | SCHEDULE 13G/A, 2026-08-13 |
| Siren, L.L.C. | 4,828,374 | 0 | 4,828,374 | 0 | SCHEDULE 13G/A, 2026-08-13 |
| Raymond Debbane | 4,828,374 | 0 | 4,828,374 | 0 | SCHEDULE 13G/A, 2026-08-13 |
| Qatar Investment Authority | 3,532,517 | 0 | 3,532,517 | 0 | SCHEDULE 13G/A, 2026-07-29 |
The latest filing identifies Nanobiotix S.A. by CUSIP 63009J107 and gives its principal executive office as 60 rue de Wattignies, Paris (SCHEDULE 13G/A, 2026-08-13).
What the percentages are based on
As of June 30, 2026, each of the Reporting Persons may be deemed to be the beneficial owner of the percentage of Shares listed on such Reporting Person's cover page.Invus Public Equities, L.P., SCHEDULE 13G/A, 2026-08-13
Timeline
| Filed | Holder | Percent | Filing |
|---|---|---|---|
| 2026-07-29 | Qatar Investment Authority | 7% | SCHEDULE 13G/A |
| 2026-08-13 | Invus Public Equities, L.P. | 9.4% | SCHEDULE 13G/A |
Questions about who owns Nanobiotix S.A.
Who owns Nanobiotix S.A.?
On this page, 2 holders' latest ownership filings report 5% or more of Nanobiotix S.A.: Invus Public Equities, L.P. (9.4%, Schedule 13G/A, filed 2026-08-13) and Qatar Investment Authority (7%, Schedule 13G/A, filed 2026-07-29).
Who are the largest shareholders of Nanobiotix S.A.?
By the share each holder's latest filing reports, the largest holders of Nanobiotix S.A. on this page are Invus Public Equities, L.P. (9.4%) and Qatar Investment Authority (7%).
When did Invus Public Equities, L.P. buy into Nanobiotix S.A.?
The filings give report dates, not purchase dates. The earliest filing from Invus Public Equities, L.P. on this page is the Schedule 13G/A, filed 2026-08-13, reporting 9.4%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 2 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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Where this comes from
Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.
Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.
