WILMINGTON, DE
NRX PHARMACEUTICALS, INC.NRXPW— Latest position per institution from SEC 13F filings
15
Institutional holders
10.38M
Total shares held
24.74M
Estimated value
518.90K
Avg. position size
ANSON FUNDS MANAGEMENT LP
CIK 1491072
Shares
3.04M
Value
8.25M
Filed
Dec 31, 2025
B GROUP, INC.
CIK 2043476
Shares
3M
Value
6.39M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.16M
Value
2.47M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
729.84K
Value
1.98M
Filed
Dec 31, 2025
ADVISORSHARES INVESTMENTS LLC
CIK 1425930
Shares
420.47K
Value
895.60K
Filed
Mar 31, 2026
COMMONWEALTH EQUITY SERVICES, LLC
CIK 312272
Shares
397.43K
Value
846.53K
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
310.11K
Value
660.61K
Filed
Mar 31, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
189.14K
Value
624.15K
Filed
Sep 30, 2025
JANE STREET GROUP, LLC
CIK 1595888
Shares
180.65K
Value
384.79K
Filed
Mar 31, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
169.58K
Value
361.20K
Filed
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
128.18K
Value
422.98K
Filed
Sep 30, 2025
BLEAKLEY FINANCIAL GROUP, LLC
CIK 1936953
Shares
117.20K
Value
249.65K
Filed
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
102.20K
Value
217.69K
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
99K
Value
210.86K
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
86.98K
Value
185.28K
Filed
Mar 31, 2026
XTX TOPCO LTD
CIK 1828301
Shares
78.73K
Value
167.70K
Filed
Mar 31, 2026
NORTHERN TRUST CORP
CIK 73124
Shares
43.47K
Value
92.59K
Filed
Mar 31, 2026
SQUAREPOINT OPS LLC
CIK 1642575
Shares
42.20K
Value
137.58K
Filed
Jun 30, 2025
HEADLANDS TECHNOLOGIES LLC
CIK 1570271
Shares
39.39K
Value
83.91K
Filed
Mar 31, 2026
GLOBAL RETIREMENT PARTNERS, LLC
CIK 1749744
Shares
39.30K
Value
106.50K
Filed
Dec 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | ANSON FUNDS MANAGEMENT LP | 1491072 | 3.04M | 8.25M | Dec 31, 2025 |
| 2 | B GROUP, INC. | 2043476 | 3M | 6.39M | Mar 31, 2026 |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.16M | 2.47M | Mar 31, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 729.84K | 1.98M | Dec 31, 2025 |
| 5 | ADVISORSHARES INVESTMENTS LLC | 1425930 | 420.47K | 895.60K | Mar 31, 2026 |
| 6 | COMMONWEALTH EQUITY SERVICES, LLC | 312272 | 397.43K | 846.53K | Mar 31, 2026 |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 310.11K | 660.61K | Mar 31, 2026 |
| 8 | MARSHALL WACE, LLP | 1318757 | 189.14K | 624.15K | Sep 30, 2025 |
| 9 | JANE STREET GROUP, LLC | 1595888 | 180.65K | 384.79K | Mar 31, 2026 |
| 10 | VANGUARD FIDUCIARY TRUST CO | 933478 | 169.58K | 361.20K | Mar 31, 2026 |
| 11 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 128.18K | 422.98K | Sep 30, 2025 |
| 12 | BLEAKLEY FINANCIAL GROUP, LLC | 1936953 | 117.20K | 249.65K | Mar 31, 2026 |
| 13 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 102.20K | 217.69K | Mar 31, 2026 |
| 14 | BLACKROCK, INC. | 2012383 | 99K | 210.86K | Mar 31, 2026 |
| 15 | STATE STREET CORP | 93751 | 86.98K | 185.28K | Mar 31, 2026 |
| 16 | XTX TOPCO LTD | 1828301 | 78.73K | 167.70K | Mar 31, 2026 |
| 17 | NORTHERN TRUST CORP | 73124 | 43.47K | 92.59K | Mar 31, 2026 |
| 18 | SQUAREPOINT OPS LLC | 1642575 | 42.20K | 137.58K | Jun 30, 2025 |
| 19 | HEADLANDS TECHNOLOGIES LLC | 1570271 | 39.39K | 83.91K | Mar 31, 2026 |
| 20 | GLOBAL RETIREMENT PARTNERS, LLC | 1749744 | 39.30K | 106.50K | Dec 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.