DOSSIER · 13F Holders · Q1 2026Inflation hedgeYield
NBTX

NANOBIOTIX

16 institutions still hold NANOBIOTIX as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 63009J107·16 13F holders·last filed Mar 31, 2026
Market cap
9.7%
vs prior quarter
13F value held
$176M
63.0% inst. owned
of float
Holders
16
+135 QoQ
filers reporting
Activity
+46 / −20
+863 added · −936 reduced
this quarter
Concentration
98.73%
JOHNSON & JOHNSON #1
top holder share
AI Holders Summary · Q1 2026

16 institutions reported NBTX in Q1 2026. JOHNSON & JOHNSON leads at 98.7% of the visible book. +135 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
JOHNSON & JOHNSON
CIK 0000200406
$174M5.6M26.61%Q1 2026
02
MORGAN STANLEY
CIK 0000895421
$1M36K0.00%Q1 2026
03
Optiver Holding B.V.
CIK 0001859606· Market maker
$416,77614K0.00%Q1 2026
04
MARSHALL WACE, LLP
CIK 0001318757
$219,64110K0.00%Q4 2025
05
UBS Group AG
CIK 0001610520
$171,5456K0.00%Q1 2026
06
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$109,8664K0.00%Q1 2026
07
RHUMBLINE ADVISERS
CIK 0001115418
$70,4092K0.00%Q1 2026
08
ROYAL BANK OF CANADA
CIK 0001000275
$56,0002K0.00%Q1 2026
09
GAMMA Investing LLC
CIK 0002010235
$25,5608280.00%Q1 2026
10
EverSource Wealth Advisors, LLC
CIK 0001710537
$15,8675140.00%Q1 2026
11
OSAIC HOLDINGS, INC.
CIK 0001677044
$15,4355000.00%Q1 2026
12
WELLS FARGO & COMPANY/MN
CIK 0000072971
$6,1742000.00%Q1 2026
13
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$394130.00%Q1 2026
14
CITIGROUP INC
CIK 0000831001
$3110.00%Q1 2026
15
Tower Research Capital LLC (TRC)
CIK 0001533421
$3110.00%Q1 2026
16
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025