NRX PharmaceuticalsNRXP

13F holders, Q2 2026 (June 30)
47holders +14
18new positions
5sold out
3famous investors
$4.09avg. 13F price*

At the end of Q2 2026, 47 institutions reported holding NRX Pharmaceuticals Inc. (NRXP) in their 13F filings, up 14 from Q1 2026. 18 opened new positions and 5 sold out. The largest holders were B Group, Inc. ($16.7M), Vanguard Capital Management LLC ($6.6M) and Ameriprise Financial Inc. ($3.8M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
NRX Pharmaceuticals Inc.
CUSIP
629444209
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q2 2024: 19Q2 2024Q3 2024: 18Q3 2024Q4 2024: 25Q4 2024Q1 2025: 22Q1 2025Q2 2025: 25Q2 2025Q3 2025: 24Q3 2025Q4 2025: 28Q4 2025Q1 2026: 33Q1 2026Q2 2026: 47Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions18$12.3M
Exits5$201K

All 13F filers, Q1 2026 → Q2 2026: 5,570,884 shares bought and 170,571 shares sold, net +5,400,313 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 47 holders

B Group, Inc. 9.50% Add +36.4% 4,091,767 $16.7M
Vanguard Capital Management LLC 0.00% Add +39.5% 1,618,159 $6.6M
Ameriprise Financial Inc. 0.00% New 928,728 $3.8M
Balyasny Asset Management L.P. 0.01% New 893,864 $3.7M
Citadel Advisors 0.00% New 680,043 $2.8M
AdvisorShares Investments LLC 0.33% Add +56.7% 659,018 $2.7M
Commonwealth Equity Services, LLC 0.00% Add +14.3% 454,418 $1.9M
UBS Group AG 0.00% Add +1577.2% 423,115 $1.7M
Geode Capital Management, LLC 0.00% Add +1.5% 314,659 $1.3M
BlackRock, Inc. 0.00% Add +122.7% 220,460 $902K
Marshall Wace, LLP 0.00% New 194,580 $796K
Vanguard Fiduciary Trust Co. 0.00% Add +7.8% 182,718 $747K
Jane Street Group, LLC 0.00% Add +169.6% 119,018 $487K
Bleakley Financial Group, LLC 0.01% Add +0.0% 117,216 $479K
State Street Corp. 0.00% Add +33.5% 116,084 $475K
HRT Financial LP 0.00% New 100,724 $411K
Northern Trust Corp. 0.00% Add +44.8% 62,951 $257K
Chicago Partners Investment Group LLC 0.00% Add +34.5% 46,388 $191K
Quadrature Capital Ltd 0.00% New 43,605 $178K
One Wealth Management Investment & Advisory Services, LLC 0.19% No change 43,309 $177K
Morgan Stanley 0.00% Add +307.9% 40,901 $167K
Renaissance Technologies 0.00% New 38,600 $158K
Global Retirement Partners, LLC 0.00% — 33,300 $136K
Two Sigma Investments, LP 0.00% New 26,429 $108K
Truist Financial Corp. 0.00% New 20,000 $82K
ExodusPoint Capital Management, LP 0.00% New 19,308 $79K
XTX Topco Ltd 0.00% Reduce -76.5% 18,545 $76K
Virtu Financial LLC 0.00% Reduce -47.7% 16,614 $68K
Persistent Asset Partners Ltd 0.02% New 16,326 $67K
Cresset Asset Management, LLC 0.00% New 15,000 $61K
Sjbenen Advisory, LLC 0.03% No change 15,000 $58K
Squarepoint Ops LLC 0.00% New 13,166 $54K
Ethos Financial Group, LLC 0.00% No change 15,900 $51K
Millennium Management 0.00% New 12,305 $50K
Citigroup Inc. 0.00% New 5,992 $25K
Vanguard Global Advisers, LLC 0.00% New 5,773 $24K
SBI Securities Co., Ltd. 0.00% Add +104.0% 5,101 $21K
Tower Research Capital LLC (TRC) 0.00% Add +4695.1% 3,884 $16K
Wells Fargo & Company 0.00% Reduce -14.9% 2,000 $8K
Royal Bank of Canada 0.00% Reduce -20.3% 2,000 $8K
Barclays PLC 0.00% New 900 $4K
Osaic Holdings, Inc. 0.00% Add +566.7% 600 $2K
Avion Wealth 0.00% No change 294 $1K
Caitong International Asset Management Co., Ltd 0.00% New 67 $274
JPMorgan Chase & Co. 0.00% No change 34 $136
Larson Financial Group LLC 0.00% No change 22 $90
Steward Partners Investment Advisory, LLC 0.00% No change 1 $4

"% of holder's portfolio" is NRXP's weight in each manager's 13F, not the share of NRX Pharmaceuticals Inc. the manager owns.