NRX Pharmaceuticals, Inc. (Nasdaq: NRXP), an SEC filer in Pharmaceutical Preparations, closed at $3.55, -1.9%, on 2026-08-28, with a market cap of $238M as of 2026-08-27 and a net margin of -1980.8%. Institutional ownership, earnings history and filed financials are on the tabs below.
% of shares outstanding not shown: no SEC cover-page share count falls within 120 days of the 2026-Q1 quarter end, so any percentage would rest on a count that cannot speak for this quarter. Holder share counts are shown as filed.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | B Group, Inc. | 3,000,0003.0M | $6M | — | NEW |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 1,160,1841.2M | $2M | — | NEW |
| 3 | AdvisorShares Investments LLC | 420,467420,467 | $895,595 | — | ADD 28% |
| 4 | COMMONWEALTH EQUITY SERVICES, LLC | 397,431397,431 | $846,530 | — | ADD 8% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 310,112310,112 | $660,609 | — | ADD 42% |
| 6 | VANGUARD FIDUCIARY TRUST CO | 169,580169,580 | $361,205 | — | NEW |
| 7 | Bleakley Financial Group, LLC | 117,204117,204 | $249,645 | — | — |
| 8 | BlackRock, Inc. | 98,99598,995 | $210,860 | — | ADD 20% |
| 9 | STATE STREET CORP | 86,98486,984 | $185,276 | — | — |
| 10 | XTX Topco Ltd | 78,73378,733 | $167,701 | — | NEW |
Ranked by each filer’s own reported value, not shares.
1 holder — The filer reported no value for this line, so it carries no dollar figure and is left out of the percentage and value columns.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| B Group, Inc. | +3,000,000 | $6M | OPEN |
| VANGUARD CAPITAL MANAGEMENT LLC | +1,160,184 | $2M | OPEN |
| VANGUARD FIDUCIARY TRUST CO | +169,580 | $361,205 | OPEN |
| AdvisorShares Investments LLC | +92,463 | $196,946 | ADD |
| GEODE CAPITAL MANAGEMENT, LLC | +91,246 | $194,354 | ADD |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| Anson Funds Management LP | −3,043,957 | $6M | CLOSE |
| VANGUARD GROUP INC | −729,842 | $2M | CLOSE |
| Global Retirement Partners, LLC | −39,300 | $83,709 | CLOSE |
| One Wealth Management Investment & Advisory Services, LLC | −37,873 | $80,669 | CLOSE |
| TWO SIGMA INVESTMENTS, LP | −17,436 | $37,139 | CLOSE |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| B Group, Inc. | — | — | — | 3.0M | — | 3.0M | $6M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 1.2M | $2M |
| AdvisorShares Investments LLC | 310K | 287K | 264K | 342K | 328K | 420K | $895,595 |
| COMMONWEALTH EQUITY SERVICES, LLC | — | — | — | — | 367K | 397K | $846,530 |
| GEODE CAPITAL MANAGEMENT, LLC | 74K | 135K | 172K | 186K | 219K | 310K | $660,609 |
| VANGUARD FIDUCIARY TRUST CO | — | — | — | — | — | 170K | $361,205 |
| Bleakley Financial Group, LLC | — | — | — | — | 117K | 117K | $249,645 |
| BlackRock, Inc. | 29K | 29K | 64K | 65K | 83K | 99K | $210,860 |
| STATE STREET CORP | 17K | 44K | 51K | 76K | 87K | 87K | $185,276 |
| XTX Topco Ltd | — | — | — | — | — | 79K | $167,701 |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Holders only — breaks = no 13F.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
