DOSSIER · 13F Holders · Q1 2026
NRXP

NRX PHARMACEUTICALS INC

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

CUSIP 629444209·40 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$16M
visible holders
Holders
40
filers reporting
Concentration
39.20%
B Group, Inc. #1
top holder share
AI Holders Summary · Q1 2026

40 institutions reported NRXP in Q1 2026. B Group, Inc. leads at 39.2% 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
$6M3.0M4.74%Q1 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$2M1.2M0.00%Q1 2026
03
COMMONWEALTH EQUITY SERVICES, LLC
CIK 0000312272
$2M454K0.00%Q2 2026
04
BlackRock, Inc.
CIK 0002012383
$902K220K0.00%Q2 2026
05
AdvisorShares Investments LLC
CIK 0001425930
$896K420K0.16%Q1 2026
06
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$661K310K0.00%Q1 2026
07
Bleakley Financial Group, LLC
CIK 0001936953
$479K117K0.01%Q2 2026
08
STATE STREET CORP
CIK 0000093751
$475K116K0.00%Q2 2026
09
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$385K181K0.00%Q1 2026
10
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$361K170K0.00%Q1 2026
11
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$218K102K0.00%Q1 2026
12
Chicago Partners Investment Group LLC
CIK 0001563525
$191K46K0.00%Q2 2026
13
Quadrature Capital Ltd
CIK 0001651424
$178K44K0.00%Q2 2026
14
One Wealth Management Investment & Advisory Services, LLC
CIK 0002009427
$177K43K0.19%Q2 2026
15
XTX Topco Ltd
CIK 0001828301
$168K79K0.00%Q1 2026
16
Global Retirement Partners, LLC
CIK 0001749744
$136K33K0.00%Q2 2026
17
CITADEL ADVISORS LLC
CIK 0001423053
$97K36K0.00%Q4 2025
18
NORTHERN TRUST CORP
CIK 0000073124· Index
$93K43K0.00%Q1 2026
19
Headlands Technologies LLC
CIK 0001570271
$84K39K0.01%Q1 2026
20
TRUIST FINANCIAL CORP
CIK 0000092230
$82K20K0.00%Q2 2026
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Insiders at NRX PHARMACEUTICALS INC
Mcbride DennisFlynn Patrick JohnHurvitz ChaimJavitt Jonathan CAbrams Michael SGorovitz AaronWillard Stephen HVan Voorhees Seth