Vaxart, Inc.
VXRT- Exchange
- OTC
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0000072444
No open-market purchases or sales by Vaxart, Inc. insiders were filed in the last 90 days; 4 institutions reported holding it in 13F filings for Q2 2026, worth $39.0K in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Vaxart, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 17
- −81 vs. Q2 2025
- Shares held
- 2.34M
- −20.5M (−89.8%) vs. Q2 2025
- Total value
- $839.9K
- −$9.47M (−91.8%) vs. Q2 2025
- New holders
- 3
- 5 more added
- Sold out
- 84
- 1 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting VXRT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 4 | $39.0K |
| Q1 2026 | 5 | $34.2K |
| Q4 2025 | 5 | $22.2K |
| Q3 2025 | 17 | $839.9K |
| Q2 2025 | 98 | $10.3M |
| Q1 2025 | 92 | $11.1M |
| Q4 2024 | 93 | $23.7M |
| Q3 2024 | 100 | $31.9M |
| Q2 2024 | 100 | $27.0M |
| Q1 2024 | 104 | $52.3M |
| Q4 2023 | 87 | $9.38M |
| Q3 2023 | 96 | $13.9M |
| Q2 2023 | 111 | $21.1M |
| Q1 2023 | 109 | $25.8M |
| Q4 2022 | 132 | $42.6M |
| Q3 2022 | 143 | $110.7M |
| Q2 2022 | 146 | $155.6M |
| Q1 2022 | 148 | $226.3M |
| Q4 2021 | 147 | $267.9M |
| Q3 2021 | 141 | $297.5M |
| Q2 2021 | 143 | $260.6M |
| Q1 2021 | 159 | $195.1M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Vaxart, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Marshall Wace, LLP | 1,953,037 | $703.1K | 0.00% | +189,155+10.7% | Added |
| XTX Topco Ltd | 94,258 | $34.4K | 0.00% | +70,364+294.5% | Added |
| HBK Sorce Advisory LLC | 75,118 | $26.2K | 0.00% | 00.0% | Unchanged |
| Beacon Capital Management, LLC | 60,314 | $22.0K | 0.00% | 00.0% | Unchanged |
| Custos Family Office, LLC | 50,000 | $18.2K | 0.01% | +40,000+400.0% | Added |
| LVM Capital Management Ltd | 25,000 | $9.00K | 0.00% | 00.0% | Unchanged |
| Heritage Wealth Advisors | 21,984 | $8.02K | 0.00% | +500+2.3% | Added |
| Simplex Trading, LLC | 18,592 | $6.00K | 0.00% | +5,700+44.2% | Added |
| Advisor Group Holdings, Inc. | 14,185 | $5.30K | 0.00% | −1,250−8.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 10,400 | $3.65K | 0.00% | 00.0% | Unchanged |
| Baader Bank INC | 12,091 | $2.73K | 0.00% | +12,091 | New |
| ORG Partners LLC | 2,000 | $729 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 1,175 | $429 | 0.00% | +1,175 | New |
| Umb Bank N A | 100 | $36 | 0.00% | 00.0% | Unchanged |
| Concord Wealth Partners | 75 | $27 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 27 | $10 | 0.00% | +27 | New |
| Archer Investment Corp | 15 | $5 | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 0 | $0 | 0.00% | −10,417,639−100.0% | Sold out |
| Geode Capital Management, LLC | 0 | $0 | 0.00% | −2,326,371−100.0% | Sold out |
| BlackRock, Inc. | 0 | $0 | 0.00% | −1,774,346−100.0% | Sold out |
| State Street Corp | 0 | $0 | 0.00% | −851,119−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −825,758−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −597,443−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −446,852−100.0% | Sold out |
| Northern Trust Corp | 0 | $0 | 0.00% | −409,181−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −236,166−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −232,574−100.0% | Sold out |
| IHT Wealth Management, LLC | 0 | $0 | 0.00% | −229,451−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −223,866−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −181,047−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −178,883−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −153,847−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −146,710−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −118,706−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −107,781−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −106,929−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −97,407−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −75,491−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −73,225−100.0% | Sold out |
| RMB Capital Management, LLC | 0 | $0 | 0.00% | −65,515−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −49,921−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −48,548−100.0% | Sold out |
| Bernardo Wealth Planning LLC | 0 | $0 | 0.00% | −45,960−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −43,081−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −41,043−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −37,950−100.0% | Sold out |
| Sequoia Financial Advisors, LLC | 0 | $0 | 0.00% | −37,000−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −31,100−100.0% | Sold out |
| Kestra Private Wealth Services, LLC | 0 | $0 | 0.00% | −30,268−100.0% | Sold out |
| Manhattan West Asset Management, LLC | 0 | $0 | 0.00% | −30,256−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −26,499−100.0% | Sold out |
| Activest Wealth Management | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Breakwater Capital Group | 0 | $0 | 0.00% | −24,000−100.0% | Sold out |
| PFG Investments, LLC | 0 | $0 | 0.00% | −23,880−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −22,090−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −21,776−100.0% | Sold out |
| Fi3 FINANCIAL ADVISORS, LLC | 0 | $0 | 0.00% | −21,163−100.0% | Sold out |
| Cascade Wealth Advisors, Inc | 0 | $0 | 0.00% | −25,035−100.0% | Sold out |
| Kingswood Wealth Advisors, LLC | 0 | $0 | 0.00% | −20,005−100.0% | Sold out |
| Mesirow Financial Investment Management, Inc. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −19,825−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −17,051−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −15,275−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −15,125−100.0% | Sold out |
| Capital Advisory Group Advisory Services, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −14,591−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −12,341−100.0% | Sold out |
| Ausdal Financial Partners, Inc. | 0 | $0 | 0.00% | −12,007−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −11,806−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −11,785−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −10,575−100.0% | Sold out |
| Carnegie Lake Advisors LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Edmond de Rothschild Holding S.A. | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −10,901−100.0% | Sold out |
| Red Door Wealth Management, LLC | 0 | $0 | 0.00% | −10,100−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −10,069−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Perigon Wealth Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −7,999−100.0% | Sold out |
| Hantz Financial Services, Inc. | 0 | $0 | 0.00% | −7,400−100.0% | Sold out |
| SBI Securities Co., Ltd. | 0 | $0 | 0.00% | −6,015−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −3,658−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −2,542−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −2,214−100.0% | Sold out |
| Caldwell Sutter Capital, Inc. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| MJT & Associates Financial Advisory Group, Inc. | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −272−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Bartlett & Co. Wealth Management LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| GHP Investment Advisors, Inc. | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −160−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −156−100.0% | Sold out |
| Central Trust Co | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| TD Waterhouse Canada Inc. | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Birch Capital Management, LLC | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| JNBA Financial Advisors | 0 | $0 | 0.00% | −5−100.0% | Sold out |