DOSSIER · 13F Holders · Q2 2026
NRXP

NRX PHARMACEUTICALS INC

48 institutions still hold NRX PHARMACEUTICALS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 629444209·48 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$48M
visible holders
Holders
48
filers reporting
Concentration
34.93%
B Group, Inc. #1
top holder share
AI Holders Summary · Q2 2026

48 institutions reported NRXP in Q2 2026. B Group, Inc. leads at 34.9% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
B Group, Inc.
CIK 0002043476
$17M4.1M7.86%Q2 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$7M1.6M0.00%Q2 2026
03
CITADEL ADVISORS LLC
CIK 0001423053
$4M931K0.00%Q2 2026
04
AMERIPRISE FINANCIAL INC
CIK 0000820027
$4M929K0.00%Q2 2026
05
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$4M894K0.00%Q2 2026
06
AdvisorShares Investments LLC
CIK 0001425930
$3M659K0.33%Q2 2026
07
COMMONWEALTH EQUITY SERVICES, LLC
CIK 0000312272
$2M454K0.00%Q2 2026
08
UBS Group AG
CIK 0001610520
$2M423K0.00%Q2 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$1M315K0.00%Q2 2026
10
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$1M280K0.00%Q2 2026
11
BlackRock, Inc.
CIK 0002012383
$902K220K0.00%Q2 2026
12
MARSHALL WACE, LLP
CIK 0001318757
$796K195K0.00%Q2 2026
13
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$747K183K0.00%Q2 2026
14
Bleakley Financial Group, LLC
CIK 0001936953
$479K117K0.01%Q2 2026
15
STATE STREET CORP
CIK 0000093751
$475K116K0.00%Q2 2026
16
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$385K181K0.00%Q1 2026
17
NORTHERN TRUST CORP
CIK 0000073124· Index
$257K63K0.00%Q2 2026
18
Chicago Partners Investment Group LLC
CIK 0001563525
$191K46K0.00%Q2 2026
19
Quadrature Capital Ltd
CIK 0001651424
$178K44K0.00%Q2 2026
20
One Wealth Management Investment & Advisory Services, LLC
CIK 0002009427
$177K43K0.19%Q2 2026
Page 1 of 3
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Insiders at NRX PHARMACEUTICALS INC
Mcbride DennisFlynn Patrick JohnHurvitz ChaimJavitt Jonathan CAbrams Michael SGorovitz AaronWillard Stephen HVan Voorhees Seth