Who Owns Nanobiotix S.A. (NBTX)?Hedge Fund & Institutional Holders
Institutional Holders
16
as of Q4 2025
Total Institutional Value
$1300223753411509.8T
% of Float Held
—
QoQ Change in Holders
+5 / -2
Price History
NBTX — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| GAMMA Investing LLC | New Position | +229 | +$5K |
| MILLENNIUM MANAGEMENT LLC | New Position | +17K | +$0 |
| MARSHALL WACE, LLP | New Position | +10K | +$0 |
| OSAIC HOLDINGS, INC. | New Position | +500 | +$0 |
| WELLS FARGO & COMPANY/MN | New Position | +200 | +$0 |
| RHUMBLINE ADVISERS | Increased | +2K | +$-623K |
| ROYAL BANK OF CANADA | Increased | +3K | +$-2.0M |
| BNP PARIBAS FINANCIAL MARKETS | Increased | +3K | +$-7.6M |
| MORGAN STANLEY | Increased | +21K | +$-44.9M |
| Optiver Holding B.V. | Increased | +11K | +$-100.8M |
NBTX — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | Closed Position | -10K | -$192.4M |
| UBS Group AG | Decreased | -631 | -$40.8M |
| BARCLAYS PLC | Closed Position | -4 | -$76K |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | JOHNSON & JOHNSON | 5,623,816 | $130.0M | 23.44% | Share |
| 2 | Optiver Holding B.V. | 16,225 | $375K | 0.00% | Share |
| 3 | UBS Group AG | 1,484 | $34K | 0.00% | Share |
| 4 | EverSource Wealth Advisors, LLC | 514 | $11K | 0.00% | Share |
| 5 | GAMMA Investing LLC | 229 | $5K | 0.00% | Share |
| 6 | UBS Group AG | 46 | $1K | 0.00% | Share |
| 7 | RHUMBLINE ADVISERS | 2,342 | $0 | 0.00% | Share |
| 8 | MARSHALL WACE, LLP | 529 | $0 | 0.00% | Share |
| 9 | MARSHALL WACE, LLP | 8,971 | $0 | 0.00% | Share |
| 10 | ROYAL BANK OF CANADA | 2,625 | $0 | 0.00% | Share |
| 11 | WELLS FARGO & COMPANY/MN | 200 | $0 | 0.00% | Share |
| 12 | NATIONAL BANK OF CANADA /FI/ | 13 | $0 | 0.00% | Share |
| 13 | BNP PARIBAS FINANCIAL MARKETS | 3,600 | $0 | 0.00% | Share |
| 14 | MORGAN STANLEY | 22,923 | $0 | 0.00% | Share |
| 15 | MILLENNIUM MANAGEMENT LLC | 16,869 | $0 | 0.00% | Share |
| 16 | OSAIC HOLDINGS, INC. | 500 | $0 | 0.00% | Share |
NBTX Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 14 | $130.4M | +3 |
| Q3 2025 | 11 | $106.6B | +3 |
| Q2 2025 | 8 | $25.5B | -4 |
| Q1 2025 | 12 | $20.6B | -7 |
| Q4 2024 | 19 | $17.9B | +8 |
| Q3 2024 | 11 | $4.6T | -2 |
| Q2 2024 | 13 | $2.8T | +0 |
| Q1 2024 | 13 | $3.7T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 16 institutional investors hold NBTX (Nanobiotix S.A.). The largest holder is JOHNSON & JOHNSON with $130.0M in shares. This quarter, 5 institutions opened new positions and 2 closed their positions.
Frequently Asked Questions
How many hedge funds own NBTX?
As of Q4 2025, 16 institutional investors report holding NBTX (Nanobiotix S.A.) in their 13F filings.
Who is the largest institutional holder of NBTX?
The largest institutional holder of NBTX is JOHNSON & JOHNSON with $130.0M in shares.
Is institutional ownership of NBTX increasing or decreasing?
This quarter, 5 institutions opened new positions in NBTX and 2 closed their positions.