Nanobiotix S.A. - NBTX
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| JOHNSON & JOHNSON | History | No change | 5,623,816 | 130,022 | 23.43% | 21.08% | 1 | 0 | 0.0% | Q4 2025 | Mar 18, 2026 |
| MORGAN STANLEY | History | Added to | 22,923 | 529 | 0.0% | 0.0% | 2 | +20,545 | 863.96% | Q4 2025 | Feb 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 16,869 | 390 | 0.0% | — | 3 | +16,869 | New | Q4 2025 | Feb 17, 2026 |
| Optiver Holding B.V. | History | Added to | 16,225 | 375 | 0.0% | 0.0% | 4 | +10,869 | 202.93% | Q4 2025 | Feb 17, 2026 |
| MARSHALL WACE, LLP | History | New | 9,500 | 219 | 0.0% | — | 5 | +9,500 | New | Q4 2025 | Feb 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 3,600 | 83 | 0.0% | 0.0% | 6 | +3,200 | 800.0% | Q4 2025 | Feb 10, 2026 |
| ROYAL BANK OF CANADA | History | New | 2,625 | 61 | 0.0% | — | 7 | +2,625 | New | Q4 2025 | Feb 17, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 2,342 | 54 | 0.0% | — | 8 | +2,309 | 6996.97% | Q4 2025 | Feb 13, 2026 |
| UBS Group AG | History | Reduced | 1,530 | 35 | 0.0% | 0.0% | 9 | -631 | -29.2% | Q4 2025 | Jan 29, 2026 |
| OSAIC HOLDINGS, INC. | History | New | 500 | 11 | 0.0% | — | 10 | +500 | New | Q4 2025 | Feb 17, 2026 |
| EverSource Wealth Advisors, LLC | History | No change | 514 | 11 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| GAMMA Investing LLC | History | New | 229 | 5 | 0.0% | — | 12 | +229 | New | Q4 2025 | Jan 05, 2026 |
| WELLS FARGO & COMPANY/MN | History | New | 200 | 4 | 0.0% | — | 13 | +200 | New | Q4 2025 | Feb 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,184 | -100.0% | Q3 2025 | Nov 12, 2025 |
| BARCLAYS PLC | History | Closed out | 0 | 0 | — | — | — | -4 | -100.0% | Q3 2025 | Mar 31, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | No change | 13 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |