Nanobiotix SA - ADRNBTX

13F holders, Q4 2025 (December 31)
14holders +3
5new positions
2sold out
1famous investor
$23.12avg. 13F price*

At the end of Q4 2025, 14 institutions reported holding Nanobiotix SA - ADR (NBTX) in their 13F filings, up 3 from Q3 2025. 5 opened new positions and 2 sold out. The largest holders were Johnson & Johnson ($130.0M), Morgan Stanley ($530K) and Millennium Management ($390K). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).

Company
Nanobiotix SA - ADR
CUSIP
63009J107
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q1 2024: 12Q1 2024Q2 2024: 12Q2 2024Q3 2024: 10Q3 2024Q4 2024: 18Q4 2024Q1 2025: 12Q1 2025Q2 2025: 10Q2 2025Q3 2025: 11Q3 2025Q4 2025: 14Q4 2025Q1 2026: 15Q1 2026Q2 2026: 19Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions5$631K
Exits2$192K

All 13F filers, Q3 2025 → Q4 2025: 66,721 shares bought and 10,819 shares sold, net +55,902 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 14 holders

Johnson & Johnson 23.43% No change 5,623,816 $130.0M
Morgan Stanley 0.00% Add +864.0% 22,923 $530K
Millennium Management 0.00% New 16,869 $390K
Optiver Holding B.V. 0.01% Add +202.9% 16,225 $375K
Marshall Wace, LLP 0.00% New 9,500 $220K
BNP Paribas Financial Markets 0.00% Add +800.0% 3,600 $83K
Royal Bank of Canada 0.00% Add +2000.0% 2,625 $61K
Rhumbline Advisers 0.00% Add +6997.0% 2,342 $54K
UBS Group AG 0.00% Reduce -29.2% 1,530 $35K
EverSource Wealth Advisors, LLC 0.00% No change 514 $12K
Osaic Holdings, Inc. 0.00% New 500 $12K
GAMMA Investing LLC 0.00% New 229 $5K
Wells Fargo & Company 0.00% New 200 $5K
National Bank of Canada 0.00% No change 13 $300

"% of holder's portfolio" is NBTX's weight in each manager's 13F, not the share of Nanobiotix SA - ADR the manager owns.