Nanobiotix
NBTX
10 hedge funds and large institutions have $25.6M invested in Nanobiotix in 2025 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 2 increasing their positions, 2 reducing their positions, and 4 closing their positions.
24% more capital invested
Capital invested by funds: $20.6M → $25.6M (+$4.93M)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0% more repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 2
0.25% less ownership
Funds ownership: 12.22% → 11.98% (-0.25%)
17% less funds holding
Funds holding: 12 → 10 (-2)
50% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$5.49K |
| 2 |
EWA
EverSource Wealth Advisors
Birmingham,
Alabama
|
+$2K |
| 3 |
BNP Paribas Financial Markets
Paris,
France
|
+$387 |
| 4 |
National Bank of Canada
Montreal,
Quebec, Canada
|
+$50 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PA
Perceptive Advisors
New York
|
-$376K |
| 2 |
Jane Street
New York
|
-$40.8K |
| 3 |
Morgan Stanley
New York
|
-$3.1K |
| 4 |
Bank of America
Charlotte,
North Carolina
|
-$2.53K |
| 5 |
Citigroup
New York
|
-$853 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
JJ
1
Johnson & Johnson
New Brunswick,
New Jersey
| $25.5M | – | – | – |
|
2
Geode Capital Management
Boston,
Massachusetts
| $48.2K | – | – | – |
|
|
3
Morgan Stanley
New York
| $25.1K | -$3.1K | -800 | -13% |
|
|
4
UBS Group
Zurich,
Switzerland
| $20.9K | +$5.49K | +1,418 | +47% |
|
|
5
BNP Paribas Financial Markets
Paris,
France
| $3.6K | +$387 | +100 | +15% |
|
|
EWA
6
EverSource Wealth Advisors
Birmingham,
Alabama
| $2.44K | +$2K | +517 | New |
|
7
Royal Bank of Canada
Toronto,
Ontario, Canada
| $1K | -$43 | -11 | -8% |
|
8
RhumbLine Advisers
Boston,
Massachusetts
| $156 | – | – | – |
|
|
9
National Bank of Canada
Montreal,
Quebec, Canada
| $61 | +$50 | +13 | New |
|
10
Barclays
London,
United Kingdom
| $19 | – | – | – |
|
|
PA
11
Perceptive Advisors
New York
| – | -$376K | -105,053 | Closed |
|
|
12
Jane Street
New York
| – | -$40.8K | -11,387 | Closed |
|
|
13
Bank of America
Charlotte,
North Carolina
| – | -$2.53K | -706 | Closed |
|
|
14
Citigroup
New York
| – | -$853 | -241 | Closed |
|
NBTX Hedge Fund Activity: Q2 2025 in Review
10 of the 7,603 institutional investors tracked by Wall St. Rank reported a position in Nanobiotix (NBTX) for Q2 2025, worth a combined $25.6M — up 24% from $20.6M a quarter earlier.
Sellers outnumbered buyers: 4 funds closed out of NBTX and 2 opened new positions — a net loss of 2 holders — while 2 trimmed existing stakes and 2 added.
The largest buyer was UBS Group, adding an estimated $5.49K. The largest seller was Perceptive Advisors, exiting entirely with an estimated $376K sold.
- 10 institutional investors held Nanobiotix (NBTX) as of Q2 2025, down from 12 in Q1 2025.
- Funds reported $25.6M of Nanobiotix stock for Q2 2025, up 24% quarter-over-quarter.
- 2 funds opened new Nanobiotix positions in Q2 2025 and 4 closed out, a net change of -2 holders.
- The largest Nanobiotix buyer in Q2 2025 was UBS Group, an estimated $5.49K added.
- The largest Nanobiotix seller in Q2 2025 was Perceptive Advisors, an estimated $376K sold.
Based on aggregated 13F filings for Q2 2025.