Nanobiotix S.A.
NBTX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001760854
No open-market purchases or sales by Nanobiotix S.A. insiders were filed in the last 90 days; 19 institutions reported holding it in 13F filings for Q2 2026, worth $218.4M in total; no superinvestor holds it.
Other share classesNNBXF
13F holders, Q2 2026
Institutional positions in Nanobiotix S.A. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 19
- +4 vs. Q1 2026
- Shares held
- 5.79M
- +94.4K (+1.7%) vs. Q1 2026
- Total value
- $218.4M
- +$42.5M (+24.1%) vs. Q1 2026
- New holders
- 7
- 6 more added
- Sold out
- 3
- 2 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NBTX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 19 | $218.4M |
| Q1 2026 | 15 | $175.9M |
| Q4 2025 | 14 | $131.8M |
| Q3 2025 | 11 | $106.6M |
| Q2 2025 | 10 | $25.6M |
| Q1 2025 | 12 | $20.6M |
| Q4 2024 | 18 | $17.4M |
| Q3 2024 | 10 | $36.9M |
| Q2 2024 | 12 | $46.5M |
| Q1 2024 | 12 | $59.7M |
| Q4 2023 | 12 | $67.5M |
| Q3 2023 | 9 | $39.1M |
| Q2 2023 | 5 | $17.7M |
| Q1 2023 | 4 | $12.4M |
| Q4 2022 | 5 | $12.2M |
| Q3 2022 | 5 | $12.2M |
| Q2 2022 | 6 | $13.3M |
| Q1 2022 | 6 | $26.0M |
| Q4 2021 | 7 | $37.4M |
| Q3 2021 | 9 | $46.5M |
| Q2 2021 | 10 | $81.5M |
| Q1 2021 | 10 | $73.2M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Nanobiotix S.A.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Johnson & Johnson | 5,623,816 | $212.0M | 26.55% | 00.0% | Unchanged |
| Morgan Stanley | 49,789 | $1.88M | 0.00% | +13,515+37.3% | Added |
| Jane Street Group, LLC | 32,180 | $1.21M | 0.00% | +32,180 | New |
| HRT Financial LP | 27,332 | $1.03M | 0.00% | +27,332 | New |
| XTX Topco Ltd | 15,855 | $597.7K | 0.01% | +15,855 | New |
| Optiver Holding B.V. | 13,631 | $513.9K | 0.01% | +130+1.0% | Added |
| Marshall Wace, LLP | 10,044 | $378.7K | 0.00% | +805+8.7% | Added |
| Citadel Advisors LLC | 6,042 | $227.8K | 0.00% | +6,042 | New |
| BNP Paribas Arbitrage, SA | 4,044 | $152.5K | 0.00% | +485+13.6% | Added |
| UBS Group AG | 2,577 | $97.2K | 0.00% | −2,980−53.6% | Reduced |
| Royal Bank of Canada | 2,189 | $83.0K | 0.00% | +364+19.9% | Added |
| JPMorgan Chase & Co | 1,706 | $61.3K | 0.00% | +1,706 | New |
| Rhumbline Advisers | 1,502 | $56.6K | 0.00% | −779−34.2% | Reduced |
| GAMMA Investing LLC | 985 | $37.1K | 0.00% | +157+19.0% | Added |
| Advisor Group Holdings, Inc. | 500 | $18.9K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 200 | $7.54K | 0.00% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 76 | $2.87K | 0.00% | +76 | New |
| Federation des caisses Desjardins du Quebec | 56 | $2.11K | 0.00% | +56 | New |
| National Bank of Canada | 13 | $482 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −514−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −1−100.0% | Sold out |