NRX Pharmaceuticals, Inc. (NRXP) — Institutional Holders, Q2 2026

47 institutional investment managers reported a NRXP position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $47.6M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

NRXP in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

18

Added to

17

Trimmed

4

Sold out

5

Biggest buyers

  1. B GroupAdded · +1,091,767 sh+$4.5M
  2. AMERIPRISE FINANCIALNew · +928,728 sh+$3.8M
  3. BALYASNY ASSET MANAGEMENT L.P.New · +893,864 sh+$3.7M
  4. CITADEL ADVISORSNew · +680,043 sh+$2.8M
  5. VANGUARD CAPITAL MANAGEMENTAdded · +457,975 sh+$1.9M

Biggest sellers

  1. XTX Topco LtdTrimmed · -60,188 sh-$246.2K
  2. Headlands TechnologiesSold out · -39,394 sh-$161.1K
  3. AXQ CAPITALSold out · -33,211 sh-$135.8K
  4. Schonfeld Strategic AdvisorsSold out · -19,876 sh-$81.3K
  5. Virtu FinancialTrimmed · -15,171 sh-$62.0K

NRXP 13F holders ranked 1–47 of 47

Institutional investors reporting a position in NRX Pharmaceuticals, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
B Group#1 · 4,091,767 sh$16.7M+36.4%
VANGUARD CAPITAL MANAGEMENT#2 · 1,618,159 sh$6.6M+39.5%
AMERIPRISE FINANCIAL#3 · 928,728 sh$3.8MNew
BALYASNY ASSET MANAGEMENT L.P.#4 · 893,864 sh$3.7MNew
CITADEL ADVISORS#5 · 680,043 sh$2.8MNew
AdvisorShares Investments#6 · 659,018 sh$2.7M+56.7%
COMMONWEALTH EQUITY SERVICES#7 · 454,418 sh$1.9M+14.3%
UBS Group AG#8 · 423,115 sh$1.7M+1576.4%
GEODE CAPITAL MANAGEMENT#9 · 314,659 sh$1.3M+1.5%
BlackRock#10 · 220,460 sh$901.7K+122.7%
MARSHALL WACE, LLP#11 · 194,580 sh$795.8KNew
VANGUARD FIDUCIARY#12 · 182,718 sh$747.3K+7.7%
JANE STREET GROUP#13 · 119,018 sh$486.8K+169.6%
Bleakley Financial Group#14 · 117,216 sh$479.4K0.0%
STATE STREET#15 · 116,084 sh$474.8K+33.5%
HRT FINANCIAL#16 · 100,724 sh$411.0KNew
NORTHERN#17 · 62,951 sh$257.5K+44.8%
Chicago Partners Investment Group#18 · 46,388 sh$190.7K+34.5%
Quadrature Capital Ltd#19 · 43,605 sh$178.3KNew
One Wealth Management Investment & Advisory Services#20 · 43,309 sh$177.1K0.0%
MORGAN STANLEY#21 · 40,901 sh$167.3K+307.9%
RENAISSANCE TECHNOLOGIES#22 · 38,600 sh$157.9KNew
Global Retirement Partners#23 · 33,300 sh$136.2K—
TWO SIGMA INVESTMENTS#24 · 26,429 sh$108.1KNew
TRUIST FINANCIAL#25 · 20,000 sh$81.8KNew
ExodusPoint Capital Management#26 · 19,308 sh$79.0KNew
XTX Topco Ltd#27 · 18,545 sh$75.8K-76.4%
Virtu Financial#28 · 16,614 sh$68.0K-47.7%
Persistent Asset Partners Ltd#29 · 16,326 sh$66.8KNew
Cresset Asset Management#30 · 15,000 sh$61.4KNew
SJBENEN ADVISORY#31 · 15,000 sh$57.8K0.0%
Squarepoint Ops#32 · 13,166 sh$53.8KNew
Ethos Financial Group#33 · 15,900 sh$51.4K0.0%
MILLENNIUM MANAGEMENT#34 · 12,305 sh$50.3KNew
CITIGROUP#35 · 5,992 sh$24.5KNew
Vanguard Global Advisers#36 · 5,773 sh$23.6KNew
SBI Securities , Ltd.#37 · 5,101 sh$20.9K+104.0%
Tower Research Capital (TRC)#38 · 3,884 sh$15.9K+4695.1%
WELLS FARGO & COMPANY#39 · 2,000 sh$8.2K-14.9%
ROYAL BANK OF CANADA#40 · 2,000 sh$8.0K-20.3%
BARCLAYS PLC#41 · 900 sh$3.7KNew
OSAIC#42 · 600 sh$2.5K+566.7%
Avion Wealth#43 · 294 sh$1.0K0.0%
Caitong International Asset Management , Ltd#44 · 67 sh$274.00New
JPMORGAN CHASE#45 · 34 sh$136.000.0%
Larson Financial Group#46 · 22 sh$90.000.0%
Steward Partners Investment Advisory#47 · 1 sh$4.000.0%

Funds that sold out of NRXP in Q2 2026 (5)

Held NRXP at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held NRXP in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Headlands Technologies39,394 sh$83.9K
AXQ CAPITAL33,211 sh$70.7K
Schonfeld Strategic Advisors19,876 sh$42.3K
SUMMIT SECURITIES GROUP1,135 sh$2.4K
GROUP ONE TRADING, L.P.737 sh$1.6K

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.