Vaxart Ownership | Who Owns Vaxart?


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Vaxart Ownership Summary


Vaxart is owned by 12.19% institutional investors, 0.89% insiders, and 86.92% retail investors. Sio capital management is the largest institutional shareholder, holding 5.06% of VXRT shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.14% of its assets in Vaxart shares.

VXRT Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockVaxart12.19%0.89%86.92%
SectorHealthcare Stocks 279.19%10.62%-189.81%
IndustryBiotech Stocks 63.96%10.74%25.30%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Sio capital management11.52M5.06%$7.62M
Vanguard group10.08M4.43%$6.67M
Millennium management2.99M1.31%$1.98M
Geode capital management2.60M1.14%$1.72M
Blackrock1.77M1.05%$1.18M
Blackrock funding, inc. /de2.00M0.88%$1.32M
Silverarc capital management1.08M0.47%$713.60K
State street594.14K0.35%$396.47K
Squarepoint ops516.80K0.23%$342.17K
Northern trust375.75K0.22%$250.74K

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Sio capital management11.52M2.15%$7.62M
Silverarc capital management1.08M0.16%$713.60K
Fi3 financial advisors21.16K0.01%$14.01K
Beacon capital management60.31K0.01%$39.93K
Iht wealth management220.68K0.00%$146.11K
Activest wealth management25.00K0.00%$16.55K
Capital advisory group advisory services15.00K0.00%$9.93K
Breakwater capital group24.00K0.00%$15.89K
Lvm capital management ltd/mi25.00K0.00%$17.00K
Hbk sorce advisory75.12K0.00%$49.74K

Top Buyers

HolderShares% AssetsChange
Ubs group495.79K0.00%495.48K
Squarepoint ops516.80K0.00%251.79K
Blackrock funding, inc. /de2.00M-225.44K
Raymond james financial195.45K-195.45K
Silverarc capital management1.08M0.16%77.78K

Top Sellers

HolderShares% AssetsChange
Ra capital management---15.38M
Sio capital management11.52M2.15%-2.09M
Alyeska investment group---1.25M
Millennium management2.99M0.00%-978.45K
Adar1 capital management---945.57K

New Positions

HolderShares% AssetsChangeValue
Raymond james financial195.45K-195.45K$129.41K
Breakwater capital group24.00K0.00%24.00K$15.89K
Wolverine trading10.50K-10.50K$7.01K
Mai capital management1.00K-1.00K$663.00

Sold Out

HolderChange
Golden state wealth management-1.00
Newedge advisors-1.00
Corecap advisors-4.00
Abich financial wealth management-70.00
International assets investment management-85.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 202592-3.16%27,784,187-22.23%124.94%28-17.65%24-4.00%
Dec 31, 202491-13.33%35,009,358-6.88%155.63%33-8.33%23-4.17%
Sep 30, 20241040.97%37,587,730-7.22%16,5252869.45%35-14.63%24-
Jun 30, 2024103-4.63%40,511,6960.66%233.11%41-19.61%24-
Mar 31, 202410822.73%40,246,041146.87%2724.17%5175.86%249.09%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard US Total Market Shares ETF7.16M3.14%-
Vanguard Total Stock Mkt Idx Inv7.16M3.14%-
Vanguard Institutional Extnd Mkt Idx Tr3.10M1.36%285.10K
Fidelity Extended Market Index1.17M0.51%11.77K
Fidelity Total Market Index383.81K0.17%-
Fidelity Nasdaq Composite ETF338.27K0.15%-
BlackRock Extended Equity Market K322.93K0.14%-137.00
Extended Equity Market Fund K319.52K0.14%979.00
Fidelity Series Total Market Index287.05K0.13%11.60K
Vifag 2002 SICAV280.00K0.12%-

Recent Insider Transactions


DateNameRoleActivityValue
May 19, 2025Lo Steven President, Chief Exec OfficerBuy$49.00K
Jun 18, 2024Watson W. Mark-Buy$13.58K
Dec 28, 2022Watson W. Mark-Buy$15.14K
Jan 10, 2022Yedid Robert A.-Sell$9.02K
Jun 22, 2022Ahmad Fuad Interim CFOBuy$16.10K

Insider Transactions Trends


DateBuySell
2033 Q1--
2024 Q21-
2024 Q1--
2023 Q4--
2023 Q2--

VXRT Ownership FAQ


Who Owns Vaxart?

Vaxart shareholders are primarily institutional investors at 12.19%, followed by 0.89% insiders and 86.92% retail investors. The average institutional ownership in Vaxart's industry, Biotech Stocks , is 63.96%, which Vaxart falls below.

Who owns the most shares of Vaxart?

Vaxart’s largest shareholders are Sio capital management (11.52M shares, 5.06%), Vanguard group (10.08M shares, 4.43%), and Millennium management (2.99M shares, 1.31%). Together, they hold 10.81% of Vaxart’s total shares outstanding.

Does Blackrock own Vaxart?

Yes, BlackRock owns 1.05% of Vaxart, totaling 1.77M shares as of Jun 2024. This represents 0% of BlackRock's total assets, with a market value of 1.18M$. In the last quarter, BlackRock decreased its holdings by 0 shares, a 0% change.

Who is Vaxart’s biggest shareholder by percentage of total assets invested?

Sio capital management is Vaxart’s biggest shareholder by percentage of total assets invested, with 2.15% of its assets in 11.52M Vaxart shares, valued at 7.62M$.

Who is the top mutual fund holder of Vaxart shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Vaxart shares, with 3.14% of its total shares outstanding invested in 7.16M Vaxart shares.

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