Vaxart, Inc. - Common Stock, $0.0001 par value per share (VXRT)

Historical Holders from Q1 2018 to Q4 2025

Type / Class
Equity / Common Stock, $0.0001 par value per share
Symbol
VXRT on OTC
Shares outstanding
227,895,837
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
2,338,371
Total reported value
$839,886
% of total 13F portfolios
0%
Share change
-20,487,850
Value change
-$9,288,272
Avg buy value change
+0%
Avg sell value change
-0%
Number of holders
17
Price from insider filings
$0.3700
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Vaxart, Inc. - Common Stock, $0.0001 par value per share (VXRT) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Sio Capital Management, LLC 2.4% -52% $2,400,883 -$2,550,703 5,583,448 -52% Sio Capital Management, LLC 31 Mar 2025
As of 30 Sep 2025, Vaxart, Inc. - Common Stock, $0.0001 par value per share (VXRT) has 17 institutional shareholders filing 13F forms. They hold 2,338,371 shares. of 227,895,837 outstanding shares (1%) .

Institutional Holders of Vaxart, Inc. - Common Stock, $0.0001 par value per share (VXRT) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (% of par) Investors
2025 Q4 0 $0 -$3,650 0
2025 Q3 2,338,371 $839,886 -$9,288,272 36% 17
2025 Q2 22,805,763 $10,301,552 -$1,737,522 45.2% 97
2025 Q1 27,306,075 $11,110,908 -$3,608,004 40.7% 89
2024 Q4 35,728,016 $23,655,360 -$1,335,256 66.21% 89
2024 Q3 37,562,644 $31,885,705 -$1,926,509 84.9% 96
2024 Q2 40,544,786 $27,055,640 -$12,340,425 66.73% 99
2024 Q1 40,218,838 $52,285,659 +$31,589,473 130% 100
2023 Q4 16,249,885 $9,316,148 -$1,611,931 57.28% 82
2023 Q3 18,472,322 $13,927,108 -$7,849,436 75.4% 92
2023 Q2 28,932,069 $21,120,871 -$3,760,598 73% 106
2023 Q1 34,049,788 $25,765,874 -$8,484,803 75.67% 104
2022 Q4 44,330,432 $42,597,056 -$9,062,782 96.09% 125
2022 Q3 50,772,854 $110,697,554 +$12,776,842 218% 126
2022 Q2 44,419,298 $155,464,628 -$2,050,076 350% 124
2022 Q1 44,895,260 $226,254,471 +$10,121,284 503.98% 134
2021 Q4 42,700,531 $267,665,650 +$29,342,931 626.97% 136
2021 Q3 37,384,827 $297,374,706 +$21,133,084 795% 132
2021 Q2 34,774,573 $260,500,843 +$22,436,078 749% 132
2021 Q1 32,198,814 $194,757,375 -$18,652,466 604.96% 146
2020 Q4 35,464,181 $202,567,816 -$13,777,599 571% 132
2020 Q3 36,789,682 $244,669,410 +$105,076,047 665% 123
2020 Q2 19,595,458 $173,349,751 -$94,879,784 885% 84
2020 Q1 30,401,321 $53,848,931 +$5,921,365 177% 33
2019 Q4 26,801,761 $9,394,751 +$76,069 35.07% 11
2019 Q3 26,553,042 $9,532,842 +$8,809,727 35.9% 14
2019 Q2 1,972,618 $1,321,170 +$822,655 67% 13
2019 Q1 718,149 $1,391,760 +$445,914 193.91% 11
2018 Q4 490,211 $918,118 -$498,812 187.24% 14
2018 Q3 658,356 $1,877,498 +$330,382 285.02% 17
2018 Q2 542,449 $1,643,424 -$932,233 302.92% 14
2018 Q1 648,488 $3,418,863 +$3,418,863 531.38% 13