NBTX · Nanobiotix S.A.

$42.26 +3.95 (+10.30%)

Market Cap

$1.95B

50.80M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 21

Total Value: $533,584,226

Total Shares: 14,153,428

Institutional Ownership Trend

23 quarters

Holder Concentration

Across 19 13F filers · Δ vs Mar 31, 2026

Top Holder

97.1%

−1.6 pts

Top 5

99.2%

−0.6 pts

Top 10

99.9%

−0.1 pts

HHI

9,427

Highly concentrated−314

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +6

Institutional value: +203.3%

Shares held: +148.4%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega MORGAN STANLEY	+13,515	49,789
Large MARSHALL WACE, LLP	+805	10,044
Mega BNP PARIBAS ARBITRAGE, SA	+485	4,044
Mega ROYAL BANK OF CANADA	+364	2,189
Mid GAMMA Investing LLC	+157	985

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds	Open
Mega UBS Group AG	−2,980	2,577
Mega RHUMBLINE ADVISERS	−779	1,502

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
— Invus Public Equities, L.P.	4,828,374	$182,029,699
— Qatar Investment Authority	3,532,517	$133,175,890
Mega JANE STREET GROUP, LLC	32,180	$1,213,186
Large HRT FINANCIAL LP	27,332	$1,030,416
Mid XTX Topco Ltd	15,855	$597,733

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid EverSource Wealth Advisors, LLC	514	$15,867
Mega CITIGROUP INC	1	$30
Mid Tower Research Capital LLC (TRC)	1	$30

Filter: New 9 Increased 6 Reduced 2 Sold out 3 Unchanged 4

Showing 21 of 21

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

JOHNSON & JOHNSON

$212,017,863

39.73%

5,623,816

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Johnson & Johnson Innovation - JJDC, Inc.	5,623,816	$212,017,863	100.0%	Defined

Invus Public Equities, L.P.

$182,029,699

34.11%

4,828,374

Qatar Investment Authority

$133,175,890

24.96%

3,532,517

MORGAN STANLEY

$1,877,045

0.35%

49,789

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	49,789	$1,877,045	100.0%	Defined

JANE STREET GROUP, LLC

$1,213,186

0.23%

32,180

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Global Trading, LLC	32,180	$1,213,186	100.0%	Defined

HRT FINANCIAL LP

$1,030,416

0.19%

27,332

XTX Topco Ltd

$597,733

0.11%

15,855

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	15,855	$597,733	100.0%	Defined

Optiver Holding B.V.

$513,888

0.10%

13,631

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Optiver VOF	13,631	$513,888	100.0%	Defined

MARSHALL WACE, LLP

$378,657

0.07%

10,044

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	10,044	$378,657	100.0%	Other

CITADEL ADVISORS LLC

$227,783

0.04%

6,042

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	6,042	$227,783	100.0%	Defined

BNP PARIBAS ARBITRAGE, SA

$152,458

0.03%

4,044

UBS Group AG

$97,152

0.02%

2,577

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	2,577	$97,152	100.0%	Defined

ROYAL BANK OF CANADA

$82,525

0.02%

2,189

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	2,189	$82,525	100.0%	Defined

JPMORGAN CHASE & CO

$64,316

0.01%

1,706

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities LLC	1,706	$64,316	100.0%	Defined

RHUMBLINE ADVISERS

$56,625

0.01%

1,502

GAMMA Investing LLC

$37,134

0.01%

985

OSAIC HOLDINGS, INC.

$18,850

0.00%

500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	500	$18,850	100.0%	Defined

WELLS FARGO & COMPANY/MN

$7,540

0.00%

200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	200	$7,540	100.0%	Defined

Stone House Investment Management, LLC

$2,865

0.00%

Federation des caisses Desjardins du Quebec

$2,111

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Desjardins Securities inc.	56	$2,111	100.0%	Defined

NATIONAL BANK OF CANADA /FI/

$490

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
National Bank Financial Inc.	13	$490	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Tower Research Capital Investments LLC	1	$30	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	1	$30	100.0%	Defined

Key facts CIK 1760854 CUSIP 63009J107 13F (30d) 20 filings 20 filers Visit website Investor relations