Vaxart, Inc. - VXRT
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MARSHALL WACE, LLP | History | Added to | 1,953,037 | 703 | 0.0% | 0.0% | 1 | +189,155 | 10.72% | Q3 2025 | Nov 13, 2025 |
| XTX Topco Ltd | History | Added to | 94,258 | 34 | 0.0% | 0.0% | 2 | +70,364 | 294.48% | Q3 2025 | Nov 14, 2025 |
| HBK Sorce Advisory LLC | History | No change | 75,118 | 26 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q3 2025 | Oct 16, 2025 |
| Beacon Capital Management, LLC | History | No change | 60,314 | 22 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q3 2025 | Nov 07, 2025 |
| Custos Family Office, LLC | History | Added to | 50,000 | 18 | 0.01% | 0.0% | 5 | +40,000 | 400.0% | Q3 2025 | Oct 16, 2025 |
| LVM CAPITAL MANAGEMENT LTD/MI | History | No change | 25,000 | 9 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q3 2025 | Oct 09, 2025 |
| Heritage Wealth Advisors | History | Added to | 21,984 | 8 | 0.0% | 0.0% | 7 | +500 | 2.33% | Q3 2025 | Nov 13, 2025 |
| SIMPLEX TRADING, LLC | History | Reduced | 22,092 | 7 | 0.0% | 0.0% | 8 | -1,200 | -5.15% | Q3 2025 | Nov 12, 2025 |
| OSAIC HOLDINGS, INC. | History | Reduced | 14,185 | 5 | 0.0% | 0.0% | 9 | -1,250 | -8.1% | Q3 2025 | Nov 14, 2025 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | History | No change | 10,400 | 3 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q3 2025 | Oct 29, 2025 |
| Baader Bank Aktiengesellschaft | History | New | 12,091 | 2 | 0.0% | — | 11 | +12,091 | New | Q3 2025 | Nov 06, 2025 |
| VANGUARD GROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,417,639 | -100.0% | Q2 2025 | Aug 11, 2025 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -2,326,371 | -100.0% | Q2 2025 | Aug 08, 2025 |
| BlackRock, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -1,774,346 | -100.0% | Q2 2025 | Aug 12, 2025 |
| STATE STREET CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -851,119 | -100.0% | Q2 2025 | Aug 14, 2025 |
| UBS Group AG | History | Closed out | 0 | 0 | — | 0.0% | — | -825,758 | -100.0% | Q2 2025 | Aug 14, 2025 |
| RENAISSANCE TECHNOLOGIES LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -597,443 | -100.0% | Q2 2025 | Aug 13, 2025 |
| Squarepoint Ops LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -446,852 | -100.0% | Q2 2025 | Aug 27, 2025 |
| NORTHERN TRUST CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -409,181 | -100.0% | Q2 2025 | Aug 13, 2025 |
| RAYMOND JAMES FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -236,166 | -100.0% | Q2 2025 | Aug 14, 2025 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -232,574 | -100.0% | Q2 2025 | Aug 14, 2025 |
| IHT Wealth Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -229,451 | -100.0% | Q2 2025 | Aug 14, 2025 |
| ROYAL BANK OF CANADA | History | Closed out | 0 | 0 | — | 0.0% | — | -223,866 | -100.0% | Q2 2025 | Nov 21, 2025 |
| MORGAN STANLEY | History | Closed out | 0 | 0 | — | 0.0% | — | -181,047 | -100.0% | Q2 2025 | Aug 14, 2025 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -178,883 | -100.0% | Q2 2025 | Aug 14, 2025 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Closed out | 0 | 0 | — | 0.0% | — | -153,847 | -100.0% | Q2 2025 | Aug 12, 2025 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -146,710 | -100.0% | Q2 2025 | Aug 12, 2025 |
| Invesco Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -118,706 | -100.0% | Q2 2025 | Aug 13, 2025 |
| TWO SIGMA SECURITIES, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -107,781 | -100.0% | Q2 2025 | Aug 14, 2025 |
| TWO SIGMA INVESTMENTS, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -106,929 | -100.0% | Q2 2025 | Aug 14, 2025 |
| GOLDMAN SACHS GROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -97,407 | -100.0% | Q2 2025 | Aug 14, 2025 |
| DIMENSIONAL FUND ADVISORS LP | History | Closed out | 0 | 0 | — | 0.0% | — | -75,491 | -100.0% | Q2 2025 | Aug 12, 2025 |
| Creative Planning | History | Closed out | 0 | 0 | — | 0.0% | — | -73,225 | -100.0% | Q2 2025 | Aug 08, 2025 |
| Curi Capital, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -65,515 | -100.0% | Q2 2025 | Aug 14, 2025 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -50,300 | -100.0% | Q2 2025 | Aug 14, 2025 |
| LPL Financial LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -49,921 | -100.0% | Q2 2025 | Aug 12, 2025 |
| GSA CAPITAL PARTNERS LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -48,548 | -100.0% | Q2 2025 | Jul 22, 2025 |
| GROUP ONE TRADING LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -48,043 | -100.0% | Q2 2025 | Aug 14, 2025 |
| Bernardo Wealth Planning LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -45,960 | -100.0% | Q2 2025 | Aug 13, 2025 |
| LMR Partners LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -43,081 | -100.0% | Q2 2025 | Aug 14, 2025 |
| OPPENHEIMER & CO INC | History | Closed out | 0 | 0 | — | 0.0% | — | -37,950 | -100.0% | Q2 2025 | Jul 31, 2025 |
| Sequoia Financial Advisors, LLC | History | Closed out | 0 | 0 | — | 0.09% | — | -37,000 | -100.0% | Q2 2025 | Aug 08, 2025 |
| PRUDENTIAL FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -31,100 | -100.0% | Q2 2025 | Aug 12, 2025 |
| KESTRA PRIVATE WEALTH SERVICES, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -30,268 | -100.0% | Q2 2025 | Aug 07, 2025 |
| Manhattan West Asset Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -30,256 | -100.0% | Q2 2025 | Aug 15, 2025 |
| VICTORY CAPITAL MANAGEMENT INC | History | Closed out | 0 | 0 | — | 0.0% | — | -26,499 | -100.0% | Q2 2025 | Aug 13, 2025 |
| Cascade Wealth Advisors, Inc | History | Closed out | 0 | 0 | — | 0.01% | — | -25,035 | -100.0% | Q2 2025 | Aug 11, 2025 |
| Activest Wealth Management | History | Closed out | 0 | 0 | — | 0.0% | — | -25,000 | -100.0% | Q2 2025 | Jul 29, 2025 |
| Breakwater Capital Group | History | Closed out | 0 | 0 | — | 0.0% | — | -24,000 | -100.0% | Q2 2025 | Jul 09, 2025 |
| PFG Investments, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -23,880 | -100.0% | Q2 2025 | Jul 18, 2025 |
| STIFEL FINANCIAL CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -22,090 | -100.0% | Q2 2025 | Aug 14, 2025 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -21,776 | -100.0% | Q2 2025 | Aug 14, 2025 |
| Fi3 FINANCIAL ADVISORS, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -21,163 | -100.0% | Q2 2025 | Aug 13, 2025 |
| KINGSWOOD WEALTH ADVISORS, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -20,005 | -100.0% | Q2 2025 | Jul 23, 2025 |
| Mesirow Financial Investment Management, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -20,000 | -100.0% | Q2 2025 | Aug 04, 2025 |
| Corient Private Wealth LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -19,825 | -100.0% | Q2 2025 | Sep 26, 2025 |
| HighTower Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -17,051 | -100.0% | Q2 2025 | Aug 11, 2025 |
| TRUIST FINANCIAL CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -16,000 | -100.0% | Q2 2025 | Jul 18, 2025 |
| Cetera Investment Advisers | History | Closed out | 0 | 0 | — | 0.0% | — | -15,275 | -100.0% | Q2 2025 | Aug 08, 2025 |
| BANK OF MONTREAL /CAN/ | History | Closed out | 0 | 0 | — | 0.0% | — | -15,125 | -100.0% | Q2 2025 | Aug 05, 2025 |
| CAPITAL ADVISORY GROUP ADVISORY SERVICES, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -15,000 | -100.0% | Q2 2025 | Jul 10, 2025 |
| Bank of New York Mellon Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -14,591 | -100.0% | Q2 2025 | Aug 05, 2025 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -12,341 | -100.0% | Q2 2025 | Aug 14, 2025 |
| Ausdal Financial Partners, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -12,007 | -100.0% | Q2 2025 | Aug 14, 2025 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -11,806 | -100.0% | Q2 2025 | Aug 15, 2025 |
| Qube Research & Technologies Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -11,785 | -100.0% | Q2 2025 | Aug 14, 2025 |
| Focus Partners Wealth | History | Closed out | 0 | 0 | — | 0.0% | — | -11,000 | -100.0% | Q2 2025 | Aug 14, 2025 |
| EDMOND DE ROTHSCHILD HOLDING S.A. | History | Closed out | 0 | 0 | — | 0.0% | — | -11,000 | -100.0% | Q2 2025 | Aug 12, 2025 |
| Engineers Gate Manager LP | History | Closed out | 0 | 0 | — | 0.0% | — | -10,901 | -100.0% | Q2 2025 | Aug 14, 2025 |
| SG Americas Securities, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,575 | -100.0% | Q2 2025 | Aug 08, 2025 |
| Red Door Wealth Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,100 | -100.0% | Q2 2025 | Jul 22, 2025 |
| Fisher Asset Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,069 | -100.0% | Q2 2025 | Aug 13, 2025 |
| US BANCORP \DE\ | History | Closed out | 0 | 0 | — | 0.0% | — | -10,000 | -100.0% | Q2 2025 | Jul 24, 2025 |
| Perigon Wealth Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,000 | -100.0% | Q2 2025 | Jul 16, 2025 |
| Carnegie Lake Advisors LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,000 | -100.0% | Q2 2025 | Aug 06, 2025 |
| Leonteq Securities AG | History | Closed out | 0 | 0 | — | 0.0% | — | -7,999 | -100.0% | Q2 2025 | Feb 17, 2026 |
| HANTZ FINANCIAL SERVICES, INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -7,400 | -100.0% | Q2 2025 | Aug 04, 2025 |
| SBI Securities Co., Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -6,015 | -100.0% | Q2 2025 | Aug 08, 2025 |
| WELLS FARGO & COMPANY/MN | History | Closed out | 0 | 0 | — | 0.0% | — | -3,658 | -100.0% | Q2 2025 | Aug 14, 2025 |
| Parallel Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -3,000 | -100.0% | Q2 2025 | Jul 08, 2025 |
| BNP PARIBAS FINANCIAL MARKETS | History | Closed out | 0 | 0 | — | 0.0% | — | -2,542 | -100.0% | Q2 2025 | Aug 14, 2025 |
| JPMORGAN CHASE & CO | History | Closed out | 0 | 0 | — | 0.0% | — | -2,214 | -100.0% | Q2 2025 | Aug 12, 2025 |
| CALDWELL SUTTER CAPITAL, INC. | History | Closed out | 0 | 0 | — | — | — | -2,000 | -100.0% | Q2 2025 | Jul 11, 2025 |
| MJT & Associates Financial Advisory Group, Inc. | History | Closed out | 0 | 0 | — | — | — | -1,500 | -100.0% | Q2 2025 | Jul 18, 2025 |
| Rockefeller Capital Management L.P. | History | New | 1,175 | 0 | — | — | — | +1,175 | New | Q3 2025 | Nov 14, 2025 |
| MAI Capital Management | History | Closed out | 0 | 0 | — | — | — | -1,000 | -100.0% | Q2 2025 | Aug 12, 2025 |
| JONES FINANCIAL COMPANIES LLLP | History | Closed out | 0 | 0 | — | — | — | -272 | -100.0% | Q2 2025 | Aug 13, 2025 |
| FMR LLC | History | Closed out | 0 | 0 | — | — | — | -200 | -100.0% | Q2 2025 | Aug 14, 2025 |
| BARTLETT & CO. WEALTH MANAGEMENT LLC | History | Closed out | 0 | 0 | — | — | — | -200 | -100.0% | Q2 2025 | Jul 18, 2025 |
| GHP Investment Advisors, Inc. | History | Closed out | 0 | 0 | — | — | — | -160 | -100.0% | Q2 2025 | Aug 05, 2025 |
| Blue Trust, Inc. | History | Closed out | 0 | 0 | — | — | — | -160 | -100.0% | Q2 2025 | Jul 24, 2025 |
| Larson Financial Group LLC | History | Closed out | 0 | 0 | — | — | — | -156 | -100.0% | Q2 2025 | Aug 08, 2025 |
| CENTRAL TRUST Co | History | Closed out | 0 | 0 | — | — | — | -150 | -100.0% | Q2 2025 | Aug 07, 2025 |
| TD Waterhouse Canada Inc. | History | Closed out | 0 | 0 | — | — | — | -35 | -100.0% | Q2 2025 | Aug 11, 2025 |
| Farther Finance Advisors, LLC | History | New | 27 | 0 | — | — | — | +27 | New | Q3 2025 | Oct 14, 2025 |
| Birch Capital Management, LLC | History | Closed out | 0 | 0 | — | — | — | -22 | -100.0% | Q2 2025 | Jul 24, 2025 |
| JNBA Financial Advisors | History | Closed out | 0 | 0 | — | — | — | -5 | -100.0% | Q2 2025 | Jul 24, 2025 |
| SJS Investment Consulting Inc. | History | Closed out | 0 | 0 | — | — | — | -3 | -100.0% | Q2 2025 | Jul 15, 2025 |
| UMB Bank, n.a. | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q3 2025 | Nov 04, 2025 |
| Archer Investment Corp | History | No change | 15 | 0 | — | — | — | 0 | 0.0% | Q3 2025 | Nov 03, 2025 |
| Concord Wealth Partners | History | No change | 75 | 0 | — | — | — | 0 | 0.0% | Q3 2025 | Nov 05, 2025 |
| ORG Partners LLC | History | No change | 2,000 | 0 | — | — | — | 0 | 0.0% | Q3 2025 | Oct 24, 2025 |