Natural Alternatives International Inc
NAII- Exchange
- Nasdaq
- Industry
- Medicinal Chemicals & Botanical Products
- SEC CIK
- 0000787253
No open-market purchases or sales by Natural Alternatives International Inc insiders were filed in the last 90 days; 23 institutions reported holding it in 13F filings for Q2 2026, worth $5.44M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Natural Alternatives International Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 22
- 0 vs. Q4 2025
- Shares held
- 2.19M
- +203.3K (+10.2%) vs. Q4 2025
- Total value
- $5.76M
- −$1.35M (−19.0%) vs. Q4 2025
- New holders
- 5
- 7 more added
- Sold out
- 5
- 3 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NAII on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 23 | $5.44M |
| Q1 2026 | 22 | $5.76M |
| Q4 2025 | 23 | $7.98M |
| Q3 2025 | 21 | $5.90M |
| Q2 2025 | 22 | $6.73M |
| Q1 2025 | 22 | $7.07M |
| Q4 2024 | 25 | $9.10M |
| Q3 2024 | 22 | $10.8M |
| Q2 2024 | 27 | $11.4M |
| Q1 2024 | 23 | $11.9M |
| Q4 2023 | 26 | $12.8M |
| Q3 2023 | 24 | $12.8M |
| Q2 2023 | 25 | $14.8M |
| Q1 2023 | 22 | $18.7M |
| Q4 2022 | 23 | $17.0M |
| Q3 2022 | 22 | $15.1M |
| Q2 2022 | 22 | $17.5M |
| Q1 2022 | 23 | $19.3M |
| Q4 2021 | 25 | $22.3M |
| Q3 2021 | 30 | $24.3M |
| Q2 2021 | 26 | $30.1M |
| Q1 2021 | 26 | $28.6M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Natural Alternatives International Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Caldwell Sutter Capital, Inc. | 498,792 | $1.31M | 0.53% | +37,000+8.0% | Added |
| Dimensional Fund Advisors LP | 354,739 | $933.0K | 0.00% | −29,758−7.7% | Reduced |
| Mink Brook Asset Management LLC | 293,709 | $772.5K | 0.43% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 291,356 | $766.3K | 0.00% | −11,400−3.8% | Reduced |
| Morgan Stanley | 268,250 | $705.5K | 0.00% | +31,000+13.1% | Added |
| Vanguard Capital Management LLC | 210,880 | $554.6K | 0.00% | +210,880 | New |
| Bridgeway Capital Management, LLC | 75,316 | $198.1K | 0.00% | +864+1.2% | Added |
| Geode Capital Management, LLC | 52,405 | $137.9K | 0.00% | +9,885+23.2% | Added |
| Citadel Advisors LLC | 43,708 | $115.0K | 0.00% | +29,081+198.8% | Added |
| Vanguard Fiduciary Trust Co | 27,095 | $71.3K | 0.00% | +27,095 | New |
| Empowered Funds, LLC | 24,906 | $65.5K | 0.00% | +24,906 | New |
| Integrated Wealth Concepts LLC | 12,000 | $31.6K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 11,663 | $30.7K | 0.00% | 00.0% | Unchanged |
| James Investment Research Inc | 10,022 | $26.4K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 10,022 | $26.4K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 2,819 | $7.41K | 0.00% | +2,819 | New |
| Citigroup Inc | 1,991 | $5.24K | 0.00% | +1,990+199,000.0% | Added |
| Tower Research Capital LLC (TRC) | 1,110 | $2.92K | 0.00% | +29+2.7% | Added |
| Gill Capital Partners, LLC | 7 | $18 | 0.00% | +7 | New |
| SBI Securities Co., Ltd. | 5 | $13 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 1 | $3 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 31 | $0 | 0.00% | −65−67.7% | Reduced |
| Topline Capital Management, LLC | 0 | $0 | 0.00% | −109,503−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −10,377−100.0% | Sold out |
| Northern Trust Corp | 0 | $0 | 0.00% | −10,325−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −760−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |