22 institutions reported holding $218.4M of NANOBIOTIX (NBTX) in SEC 13F filings for 2026-06-30. Largest institutional holders: JOHNSON & JOHNSON ($212.0M), MORGAN STANLEY ($1.9M), JANE STREET GROUP, LLC ($1.2M), HRT FINANCIAL LP ($1.0M), XTX Topco Ltd ($597,734). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JOHNSON & JOHNSON | $212.0M | 5.6M | Hold |
| 2 | MORGAN STANLEY | $1.9M | 49,789 | Added |
| 3 | JANE STREET GROUP, LLC | $1.2M | 32,180 | New |
| 4 | HRT FINANCIAL LP | $1.0M | 27,332 | New |
| 5 | XTX Topco Ltd | $597,734 | 15,855 | New |
| 6 | Optiver Holding B.V. | $513,889 | 13,631 | Added |
| 7 | MARSHALL WACE, LLP | $378,659 | 10,044 | Added |
| 8 | CITADEL ADVISORS LLC | $227,783 | 6,042 | New |
| 9 | BNP PARIBAS FINANCIAL MARKETS | $152,459 | 4,044 | Added |
| 10 | UBS Group AG | $97,153 | 2,577 | Trimmed |
| 11 | Royal Bank of Canada | $83,000 | 2,189 | Added |
| 12 | JPMORGAN CHASE & CO | $61,348 | 1,706 | New |
| 13 | RHUMBLINE ADVISERS | $56,622 | 1,502 | Trimmed |
| 14 | GAMMA Investing LLC | $37,135 | 985 | Added |
| 15 | OSAIC HOLDINGS, INC. | $18,850 | 500 | Hold |
| 16 | WELLS FARGO & COMPANY/MN | $7,540 | 200 | Hold |
| 17 | Stone House Investment Management, LLC | $2,865 | 76 | New |
| 18 | Federation des caisses Desjardins du Quebec | $2,111 | 56 | New |
| 19 | NATIONAL BANK OF CANADA /FI/ | $482 | 13 | Hold |
| 20 | Tower Research Capital LLC (TRC) | $0 | 0 | Exited |
| 21 | EverSource Wealth Advisors, LLC | $0 | 0 | Exited |
| 22 | CITIGROUP INC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30