Nanobiotix SA - ADRNBTX

13F holders, Q1 2026 (March 31)
15holders +1
2new positions
1sold out
$30.87avg. 13F price*

At the end of Q1 2026, 15 institutions reported holding Nanobiotix SA - ADR (NBTX) in their 13F filings, up 1 from Q4 2025. 2 opened new positions and 1 sold out. The largest holders were Johnson & Johnson ($173.6M), Morgan Stanley ($1.1M) and Optiver Holding B.V. ($417K).

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 Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions2$62
Exits1$390K

All 13F filers, Q4 2025 → Q1 2026: 17,979 shares bought and 20,756 shares sold, net −2,777 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 15 holders

Johnson & Johnson 26.61% No change 5,623,816 $173.6M
Morgan Stanley 0.00% Add +58.2% 36,274 $1.1M
Optiver Holding B.V. 0.02% Reduce -16.8% 13,501 $417K
Marshall Wace, LLP 0.00% Reduce -2.8% 9,239 $285K
UBS Group AG 0.00% Add +263.2% 5,557 $172K
BNP Paribas Financial Markets 0.00% Reduce -1.1% 3,559 $110K
Rhumbline Advisers 0.00% Reduce -2.6% 2,281 $70K
Royal Bank of Canada 0.00% Reduce -30.5% 1,825 $56K
GAMMA Investing LLC 0.00% Add +261.6% 828 $26K
EverSource Wealth Advisors, LLC 0.00% No change 514 $16K
Osaic Holdings, Inc. 0.00% No change 500 $15K
Wells Fargo & Company 0.00% No change 200 $6K
National Bank of Canada 0.00% No change 13 $394
Citigroup Inc. 0.00% New 1 $31
Tower Research Capital LLC (TRC) 0.00% New 1 $31

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