Delisting risk
Natural Alternatives International
Manufactures private-label supplements and licenses beta-alanine ingredients.
$2.16
After-hours close−0.05 (−2.26%)
At close$2.21(−3.49%)
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Breakdown13F · Form 4
Institutions 34.91%2.19M sharesInsiders 8.12%509.3K sharesOther 56.97%3.58M shares
Shares outstanding 6.28M · Float 5.15M · 82.1% free float
Institutions13F, as of Mar 31, 2026
21 holders · 2.19M shares · 4 new positions · 12 increased · 2 reduced · 6 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Caldwell Sutter Capital, Inc. | 498.8K | 7.95% | +37.0K | May 6, 2026 |
| Dimensional Fund Advisors LP | 354.7K | 5.65% | −29.8K | May 7, 2026 |
| Mink Brook Asset Management LLC | 293.7K | 4.68% | 0 | Apr 1, 2026 |
| Renaissance Technologies LLC | 291.4K | 4.64% | −11.4K | May 14, 2026 |
| Morgan Stanley | 268.3K | 4.27% | +31.0K | May 15, 2026 |
| Vanguard Capital Management LLC | 210.9K | 3.36% | +210.9Knew | May 15, 2026 |
| Bridgeway Capital Management, LLC | 75.3K | 1.20% | +864 | May 15, 2026 |
| Geode Capital Management, LLC | 52.4K | 0.84% | +9.9K | May 15, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Caldwell Sutter Capital, Inc. | 7.40% | 460.6K | 13G | Feb 11, 2025 ↗ |
| Dimensional Fund Advisors LP | 6.20% | 384.5K | 13G | Jan 21, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Mark A. Ledoux | director, 10 percent owner, officer: CEO/Chairman | 156.7K | 2.50% | Mar 10, 2026 |
| Kenneth Wolf | officer: President, COO, & Sec. | 126.8K | 2.02% | Mar 10, 2026 |
| Alan G. Dunn | director | 99.2K | 1.58% | Mar 10, 2026 |
| Michael E. Fortin | officer: Chief Financial Officer | 46.6K | 0.74% | Mar 10, 2026 |
| Laura Kay Matherly | director | 42.0K | 0.67% | Mar 10, 2026 |
| Guru Ramanathan | director | 38.0K | 0.61% | Mar 10, 2026 |
5 ten-percent owners hold 1.43M shares by Form 4, outside the officers-and-directors figure above · 7 people have not refiled in the last 18 months (569.6K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Mar 4, 2026 | Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman | Purchase | 500 | $2.77 | 159,471 |
| Mar 5, 2026 | Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman | Purchase | 218 | $2.75 | 159,689 |
| Mar 6, 2026 | Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman | Purchase | 532 | $2.80 | 160,221 |
| Feb 27, 2026 | Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman | Purchase · 2 lots | 750 | $2.83 | 158,471 |
| Mar 2, 2026 | Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman | Purchase | 500 | $2.79 | 158,971 |
| Feb 25, 2026 | Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman | Purchase | 500 | $2.81 | 157,221 |
| Feb 26, 2026 | Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman | Purchase | 500 | $2.85 | 157,721 |
| Feb 20, 2026 | Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman | Purchase | 250 | $2.66 | 155,221 |
| Feb 23, 2026 | Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman | Purchase | 750 | $2.70 | 155,971 |
| Feb 24, 2026 | Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman | Purchase | 1,000 | $2.71 | 156,971 |
CongressHouse and Senate disclosures
Not reported.