DOSSIER · 13F Holders · Q1 2026High-convictionMulti-bagger
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
7.6%
vs prior quarter
13F value held
$14M
62.0% inst. owned
of float
Holders
37
+16 QoQ
filers reporting
Activity
+74 / −6
+964 added · −744 reduced
this quarter
Concentration
46.47%
B Group, Inc. #1
top holder share
AI Holders Summary · Q1 2026

37 institutions reported NRXP in Q1 2026. B Group, Inc. leads at 46.5% of the visible book. +16 net new institutions vs prior quarter — accumulation reading.

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
$895,595420K0.16%Q1 2026
04
COMMONWEALTH EQUITY SERVICES, LLC
CIK 0000312272
$846,530397K0.00%Q1 2026
05
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$660,609310K0.00%Q1 2026
06
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$384,789181K0.00%Q1 2026
07
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$361,205170K0.00%Q1 2026
08
Bleakley Financial Group, LLC
CIK 0001936953
$249,645117K0.00%Q1 2026
09
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$217,686102K0.00%Q1 2026
10
BlackRock, Inc.
CIK 0002012383
$210,86099K0.00%Q1 2026
11
STATE STREET CORP
CIK 0000093751
$185,27687K0.00%Q1 2026
12
XTX Topco Ltd
CIK 0001828301
$167,70179K0.00%Q1 2026
13
Global Retirement Partners, LLC
CIK 0001749744
$106,50339K0.00%Q4 2025
14
Chicago Partners Investment Group LLC
CIK 0001563525
$103,88835K0.00%Q1 2026
15
One Wealth Management Investment & Advisory Services, LLC
CIK 0002009427
$102,63638K0.11%Q4 2025
16
CITADEL ADVISORS LLC
CIK 0001423053
$97,01836K0.00%Q4 2025
17
NORTHERN TRUST CORP
CIK 0000073124· Index
$92,58943K0.00%Q1 2026
18
Headlands Technologies LLC
CIK 0001570271
$83,90939K0.01%Q1 2026
19
AXQ CAPITAL, LP
CIK 0001916908
$70,73933K0.01%Q1 2026
20
UBS Group AG
CIK 0001610520
$53,73425K0.00%Q1 2026
Page 1 of 2
17 more holders available. Log in →