DOSSIER · 13F Holders · Q1 2026
NRXP

NRX PHARMACEUTICALS INC

37 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 629444209·37 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$14M
visible holders
Holders
37
filers reporting
Concentration
46.17%
B Group, Inc. #1
top holder share
AI Holders Summary · Q1 2026

37 institutions reported NRXP in Q1 2026. B Group, Inc. leads at 46.2% 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
AdvisorShares Investments LLC
CIK 0001425930
$896K420K0.16%Q1 2026
04
COMMONWEALTH EQUITY SERVICES, LLC
CIK 0000312272
$847K397K0.00%Q1 2026
05
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$661K310K0.00%Q1 2026
06
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$385K181K0.00%Q1 2026
07
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$361K170K0.00%Q1 2026
08
Bleakley Financial Group, LLC
CIK 0001936953
$250K117K0.00%Q1 2026
09
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$218K102K0.00%Q1 2026
10
BlackRock, Inc.
CIK 0002012383
$211K99K0.00%Q1 2026
11
STATE STREET CORP
CIK 0000093751
$185K87K0.00%Q1 2026
12
One Wealth Management Investment & Advisory Services, LLC
CIK 0002009427
$177K43K0.19%Q2 2026
13
XTX Topco Ltd
CIK 0001828301
$168K79K0.00%Q1 2026
14
Global Retirement Partners, LLC
CIK 0001749744
$107K39K0.00%Q4 2025
15
Chicago Partners Investment Group LLC
CIK 0001563525
$104K35K0.00%Q1 2026
16
CITADEL ADVISORS LLC
CIK 0001423053
$97K36K0.00%Q4 2025
17
NORTHERN TRUST CORP
CIK 0000073124· Index
$93K43K0.00%Q1 2026
18
Headlands Technologies LLC
CIK 0001570271
$84K39K0.01%Q1 2026
19
AXQ CAPITAL, LP
CIK 0001916908
$71K33K0.01%Q1 2026
20
Virtu Financial LLC
CIK 0001533964· Market maker
$68K32K0.00%Q1 2026
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Insiders at NRX PHARMACEUTICALS INC
Mcbride DennisFlynn Patrick JohnHurvitz ChaimJavitt Jonathan CAbrams Michael SGorovitz AaronWillard Stephen HVan Voorhees Seth