NAIINasdaqMedicinal Chemicals & Botanical ProductsFiscal year ends June 30
NATURAL ALTERNATIVES INTERNATIONAL INC
Financials through Q4 FY2026, quarter ended Jun 30, 2026Last filing: 10-K on Sep 28, 2026
$1.15+0.00 (0.00%)
Close on Oct 19, 2026
- Market cap
- $6.98M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
10.5%
2M of 22M shares
Institutional holders
23
2 new, 1 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
14 buys · 0 sales
Net bought $26.84K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Joseph F. Helmer | 480,449 | 7.80% | 13G (passive) amendment | Dec 31, 2024 |
| Dimensional Fund Advisors LP | 384,497 | 6.20% | 13G (passive) amendment | Dec 31, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of NAII | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Caldwell Sutter Capital, Inc. | 498,220 | 2.25% | $1.19M | −572 | 0.45% |
| Dimensional Fund Advisors LP | 335,789 | 1.52% | $802.54K | −18,950 | 0.00% |
| Morgan Stanley | 307,630 | 1.39% | $735.24K | +39,380 | 0.00% |
| Mink Brook Asset Management LLC | 293,447 | 1.33% | $701.34K | −262 | 0.31% |
| Renaissance Technologies LLC | 277,457 | 1.25% | $663.12K | −13,899 | 0.00% |
| Vanguard Capital Management LLC | 210,880 | 0.95% | $504.00K | – | 0.00% |
| Integrated Wealth Concepts LLC | 88,186 | 0.40% | $210.76K | +76,186 | 0.00% |
| Citadel Advisors LLC | 75,746 | 0.34% | $181.03K | +32,038 | 0.00% |
| Bridgeway Capital Management, LLC | 61,495 | 0.28% | $146.97K | −13,821 | 0.00% |
| Geode Capital Management, LLC | 43,711 | 0.20% | $104.50K | −8,694 | 0.00% |
| Vanguard Fiduciary Trust Co | 27,095 | 0.12% | $64.76K | – | 0.00% |
| Empowered Funds, LLC | 24,906 | 0.11% | $59.53K | – | 0.00% |
| Susquehanna International Group, Llp | 19,915 | 0.09% | $47.60K | New | 0.00% |
| Hrt Financial LP | 17,596 | 0.08% | $42 | New | 0.00% |
| State Street Corp | 11,663 | 0.05% | $27.88K | – | 0.00% |
| James Investment Research Inc | 10,022 | 0.05% | $23.95K | – | 0.00% |
| NewEdge Advisors, LLC | 10,022 | 0.05% | $23.95K | – | 0.00% |
| Vanguard Global Advisers, LLC | 2,819 | 0.01% | $6.74K | – | 0.00% |
| Tower Research Capital LLC (TRC) | 2,028 | 0.01% | $4.85K | +918 | 0.00% |
| Royal Bank of Canada | 1,253 | 0.01% | $3.00K | +1,222 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 23 | 2M | 10.5% | 2 / 5 | 7 / 1 | 0M | 0M |
| Q1 2026 | 22 | 2M | 9.9% | 5 / 7 | 3 / 5 | 0M | 0M |
| Q4 2025 | 23 | 2M | 10.1% | 4 / 5 | 7 / 2 | 0M | 0M |
| Q3 2025 | 21 | 2M | 9.3% | 2 / 3 | 9 / 2 | 0M | 0M |
| Q2 2025 | 22 | 2M | 9.3% | 1 / 4 | 9 / 1 | 0M | 0M |
| Q1 2025 | 22 | 2M | 9.3% | 2 / 4 | 9 / 5 | 0M | 0M |
| Q4 2024 | 25 | 2M | 9.6% | 5 / 5 | 7 / 2 | 0M | 0M |
| Q3 2024 | 22 | 2M | 8.5% | 1 / 6 | 6 / 5 | 0M | 0M |
| Q2 2024 | 27 | 2M | 8.6% | 5 / 2 | 13 / 1 | 0M | 0M |
| Q1 2024 | 23 | 2M | 10.5% | 0 / 6 | 8 / 2 | 0M | 0M |
| Q4 2023 | 26 | 2M | 9.7% | 3 / 8 | 5 / 1 | 0M | 0M |
| Q3 2023 | 24 | 2M | 8.9% | 1 / 6 | 10 / 1 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of NAII | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 159,045 | 0.72% | $380.12K | 0.00% | Jun 30, 2026 |
| U.S. Small Cap Value Portfolio | 141,533 | 0.64% | $324.11K | 0.00% | Jul 31, 2026 |
| U.S. Micro Cap Portfolio | 67,137 | 0.30% | $153.74K | 0.00% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 51,835 | 0.23% | $123.89K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 29,137 | 0.13% | $74.01K | 0.00% | May 31, 2026 |
| U.S. Small Cap Portfolio | 25,533 | 0.12% | $58.47K | 0.00% | Jul 31, 2026 |
| EA Bridgeway Omni Small-Cap Value ETF | 24,906 | 0.11% | $59.53K | 0.00% | Jun 30, 2026 |
| Omni Small-Cap Value Fund | 18,100 | 0.08% | $43.26K | 0.00% | Jun 30, 2026 |
| Ultra-Small Company Market Fund | 17,789 | 0.08% | $42.52K | 0.03% | Jun 30, 2026 |
| Dimensional U.S. Small Cap ETF | 16,917 | 0.08% | $38.74K | 0.00% | Jul 31, 2026 |
| U.S. Core Equity 2 Portfolio | 16,603 | 0.08% | $38.02K | 0.00% | Jul 31, 2026 |
| U.S. Core Equity 1 Portfolio | 9,699 | 0.04% | $22.21K | 0.00% | Jul 31, 2026 |
| U.S. Vector Equity Portfolio | 8,015 | 0.04% | $18.35K | 0.00% | Jul 31, 2026 |
| Fidelity Series Total Market Index Fund | 5,665 | 0.03% | $14.39K | 0.00% | May 31, 2026 |
| Fidelity Total Market Index Fund | 4,595 | 0.02% | $11.67K | 0.00% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Mark A. Ledoux | CEO/Chairman, Director, 10% owner | 743,558 | 3.36% | Mar 10, 2026 |
| Kenneth Wolf | President, COO, & Sec. | 126,831 | 0.57% | Mar 10, 2026 |
| Michael E. Fortin | Chief Financial Officer | 58,739 | 0.27% | Mar 10, 2026 |
| Alan G. Dunn | Director | 99,211 | 0.45% | Mar 10, 2026 |
| Laura Kay Matherly | Director | 42,000 | 0.19% | Mar 10, 2026 |
| Guru Ramanathan | Director | 38,000 | 0.17% | Mar 10, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Guru Ramanathan Director | Mar 6, 2026 | Award | +8,000 | – | – | 38,000 |
| Laura Kay Matherly Director | Mar 6, 2026 | Award | +8,000 | – | – | 42,000 |
| Michael E. Fortin Chief Financial Officer | Mar 6, 2026 | Award | +12,000 | – | – | 58,554 |
| Michael E. Fortin Chief Financial Officer | Mar 6, 2026 | Tax withholding | −4,308 | $2.73 | $11.76K | 46,554 |
| Alan G. Dunn Director | Mar 6, 2026 | Award | +8,000 | – | – | 99,211 |
| Kenneth Wolf President, COO, & Sec. | Mar 6, 2026 | Tax withholding | −5,151 | $2.73 | $14.06K | 126,831 |
| Kenneth Wolf President, COO, & Sec. | Mar 6, 2026 | Award | +15,000 | – | – | 141,831 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 6, 2026 | Award | +20,000 | – | – | 176,737 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 6, 2026 | Tax withholding | −3,484 | $2.73 | $9.51K | 156,737 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 6, 2026 | Buy | +532 | $2.80 | $1.49K | 160,221 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 5, 2026 | Buy | +218 | $2.75 | $600 | 159,689 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 4, 2026 | Buy | +500 | $2.77 | $1.39K | 159,471 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 2, 2026 | Buy | +500 | $2.79 | $1.40K | 158,971 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Feb 27, 2026 | Buy | +500 | $2.85 | $1.43K | 158,471 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Feb 27, 2026 | Buy | +250 | $2.80 | $700 | 157,971 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Feb 26, 2026 | Buy | +500 | $2.85 | $1.43K | 157,721 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Feb 25, 2026 | Buy | +500 | $2.81 | $1.41K | 157,221 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Feb 24, 2026 | Buy | +1,000 | $2.71 | $2.71K | 156,971 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Feb 23, 2026 | Buy | +750 | $2.70 | $2.03K | 155,971 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Feb 20, 2026 | Buy | +250 | $2.66 | $665 | 155,221 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Feb 19, 2026 | Buy | +1,500 | $2.56 | $3.84K | 154,721 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Feb 18, 2026 | Buy | +500 | $2.56 | $1.28K | 153,221 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Feb 17, 2026 | Buy | +2,500 | $2.60 | $6.50K | 152,721 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Dec 23, 2025 | Gift | −10,000 | – | – | 150,221 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 7, 2025 | Tax withholding | −5,900 | $3.84 | $22.66K | 160,211 |
| Michael E. Fortin Chief Financial Officer | Mar 7, 2025 | Tax withholding | −6,346 | $3.84 | $24.37K | 50,873 |
| Kenneth Wolf President, COO, & Sec. | Mar 7, 2025 | Tax withholding | −7,559 | $3.84 | $29.03K | 131,994 |
| Alan G. Dunn Director | Mar 7, 2025 | Award | +8,000 | – | – | 91,211 |
| Guru Ramanathan Director | Mar 7, 2025 | Award | +8,000 | – | – | 30,000 |
| Laura Kay Matherly Director | Mar 7, 2025 | Award | +8,000 | – | – | 34,000 |
| Guru Ramanathan Director | Mar 8, 2024 | Award | +8,000 | – | – | 22,000 |
| Laura Kay Matherly Director | Mar 8, 2024 | Award | +8,000 | – | – | 26,000 |
| Alan G. Dunn Director | Mar 8, 2024 | Award | +8,000 | – | – | 83,211 |
| Michael E. Fortin Chief Financial Officer | Mar 8, 2024 | Award | +12,000 | – | – | 57,219 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 8, 2024 | Award | +17,000 | – | – | 166,121 |
| Kenneth Wolf President, COO, & Sec. | Mar 8, 2024 | Award | +14,500 | – | – | 139,553 |
| Michael E. Fortin Chief Financial Officer | Mar 7, 2024 | Tax withholding | −5,319 | $5.95 | $31.65K | 45,219 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 7, 2024 | Tax withholding | −5,777 | $5.95 | $34.37K | 149,121 |
| Kenneth Wolf President, COO, & Sec. | Mar 7, 2024 | Tax withholding | −6,533 | $5.95 | $38.87K | 125,053 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Dec 15, 2023 | Gift | −7,500 | – | – | 154,898 |
| Kenneth Wolf President, COO, & Sec. | Mar 7, 2023 | Award | +13,000 | – | – | 134,578 |
| Kenneth Wolf President, COO, & Sec. | Mar 7, 2023 | Tax withholding | −2,992 | $8.86 | $26.51K | 131,586 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 7, 2023 | Award | +15,000 | – | – | 165,604 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 7, 2023 | Tax withholding | −3,206 | $8.86 | $28.41K | 162,398 |
| Michael E. Fortin Chief Financial Officer | Mar 7, 2023 | Tax withholding | −3,255 | $8.86 | $28.84K | 50,538 |
| Michael E. Fortin Chief Financial Officer | Mar 7, 2023 | Award | +11,000 | – | – | 53,793 |
| Guru Ramanathan Director | Mar 7, 2023 | Award | +7,000 | – | – | 14,000 |
| Alan G. Dunn Director | Mar 7, 2023 | Award | +7,000 | – | – | 75,211 |
| Laura Kay Matherly Director | Mar 7, 2023 | Award | +7,000 | – | – | 18,000 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Nov 1, 2022 | Gift | −7,500 | – | – | 150,604 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Aug 16, 2022 | Gift | −7,500 | – | – | 158,104 |
| Michael E. Fortin Chief Financial Officer | Mar 7, 2022 | Tax withholding | −3,869 | $11.00 | $42.56K | 42,793 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 7, 2022 | Tax withholding | −3,108 | $11.00 | $34.19K | 165,604 |
| Kenneth Wolf President, COO, & Sec. | Mar 7, 2022 | Tax withholding | −5,107 | $11.00 | $56.18K | 121,578 |
| Guru Ramanathan Director | Mar 4, 2022 | Award | +7,000 | – | – | 7,000 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Mar 4, 2022 | Award | +15,000 | – | – | 168,712 |
| Laura Kay Matherly Director | Mar 4, 2022 | Award | +7,000 | – | – | 11,000 |
| Kenneth Wolf President, COO, & Sec. | Mar 4, 2022 | Award | +13,000 | – | – | 126,685 |
| Alan G. Dunn Director | Mar 4, 2022 | Award | +7,000 | – | – | 68,211 |
| Mark A. Ledoux CEO/Chairman, Director, 10% owner | Dec 23, 2021 | Gift | −5,000 | – | – | 153,712 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.