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VXRT

Vaxart, Inc.
$0.64 +0.03 (+4.92%) At close · Jul 2
Market Cap
$154.86M
Shares
241,973,011

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 5
Total Value: $34,592
Total Shares: 56,710

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 5 13F filers · Δ vs Dec 31, 2025
Top Holder
52.3%
Jun 2023 → Mar 2026 · range 24.3% – 83.5%
+11.0 pts
Top 5
100.0%
Jun 2023 → Mar 2026 · range 63.2% – 100.0%
0.0 pts
Top 10
100.0%
Jun 2023 → Mar 2026 · range 77.6% – 100.0%
0.0 pts
HHI
4,690
Jun 2023 → Mar 2026 · range 1,318 – 7,017
Highly concentrated+1,153

Quarterly Activity

vs Dec 31, 2025
New
2
Increased
1
Decreased
0
Sold Out
2
Unchanged
2
Holder count: 0
Institutional value: +56.9%
Shares held: -10.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
No qualifying movers this quarter.

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 5 of 5
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 72444 CUSIP 92243A200 Visit website Investor relations