Latest Period
Q1 2026
Security Snapshot
NATURAL ALTERNATIVES INTERNATIONAL INC - Common Stock (NAII) Institutional Ownership
CUSIP: 638842302
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
20
Shares (Excl. Options)
2,180,774
Price
$2.63
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- Type / Class
- Equity / Common Stock
- Symbol
- NAII on Nasdaq
- Shares outstanding
- 6,201,565
- Price per share
- $2.63
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 2,180,774
- Total reported value
- $5,735,472
- % of total 13F portfolios
- 0%
- Share change
- -37,361
- Value change
- -$222,672
- Number of holders
- 20
- Price from insider filings
- $2.63
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- NAII - NATURAL ALTERNATIVES INTERNATIONAL INC - Common Stock is tracked under CUSIP 638842302.
- 20 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 22 to 20 between Q4 2025 and Q1 2026.
- Reported value moved from $7,977,089 to $5,735,472.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 20 institutions filings for Q1 2026.
Investment Quick Answers
What is CUSIP 638842302?
CUSIP 638842302 identifies NAII - NATURAL ALTERNATIVES INTERNATIONAL INC - Common Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q1 2026 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 638842302:
Significant Owners of NATURAL ALTERNATIVES INTERNATIONAL INC - Common Stock (NAII) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| CALDWELL SUTTER CAPITAL, INC. | 7.8% | $1,388,498 | 480,449 | Joseph F. Helmer | 31 Dec 2024 | |||
| DIMENSIONAL FUND ADVISORS LP | 6.2% | $1,245,770 | 384,497 | Dimensional Fund Advisors LP | 31 Dec 2025 | |||
| RENAISSANCE TECHNOLOGIES LLC | 5% | $893,750 | 309,256 | Renaissance Technologies LLC | 31 Dec 2024 |
As of 31 Mar 2026, 20 institutional investors reported holding 2,180,774 shares of NATURAL ALTERNATIVES INTERNATIONAL INC - Common Stock (NAII). This represents 35% of the company’s total 6,201,565 outstanding shares.
Top 24 Institutional Shareholders
The largest institutional shareholders of NATURAL ALTERNATIVES INTERNATIONAL INC - Common Stock (NAII) together control 35% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| CALDWELL SUTTER CAPITAL, INC. | 8% | 498,792 | +8% | 0.53% | $1,311,823 |
| DIMENSIONAL FUND ADVISORS LP | 5.7% | 354,739 | -7.7% | 0% | $932,964 |
| Mink Brook Asset Management LLC | 4.7% | 293,709 | 0% | 0.43% | $772,455 |
| RENAISSANCE TECHNOLOGIES LLC | 4.7% | 291,356 | -3.8% | 0% | $766,266 |
| MORGAN STANLEY | 4.3% | 268,250 | +13% | 0% | $705,498 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.4% | 210,880 | 0% | 0% | $554,614 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1.2% | 75,316 | +1.2% | 0% | $198,081 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.85% | 52,405 | +23% | 0% | $137,861 |
| CITADEL ADVISORS LLC | 0.7% | 43,708 | +199% | 0% | $114,952 |
| VANGUARD FIDUCIARY TRUST CO | 0.44% | 27,095 | 0% | 0% | $71,260 |
| Empowered Funds, LLC | 0.4% | 24,906 | 0% | $65,503 | |
| Integrated Wealth Concepts LLC | 0.19% | 12,000 | 0% | 0% | $31,560 |
| STATE STREET CORP | 0.19% | 11,663 | 0% | 0% | $30,674 |
| JAMES INVESTMENT RESEARCH, INC. | 0.16% | 10,022 | 0% | 0% | $26,358 |
| Vanguard Global Advisers, LLC | 0.05% | 2,819 | 0% | 0% | $7,414 |
| CITIGROUP INC | 0.03% | 1,991 | +199000% | 0% | $5,236 |
| Tower Research Capital LLC (TRC) | 0.02% | 1,110 | +2.7% | 0% | $2,919 |
| GILL CAPITAL PARTNERS, LLC | 0% | 7 | 0% | $18 | |
| SBI Securities Co., Ltd. | 0% | 5 | 0% | 0% | $13 |
| HUNTINGTON NATIONAL BANK | 0% | 1 | 0% | 0% | $3 |
| UBS Group AG | 0% | 0 | -100% | $0 | |
| NORTHERN TRUST CORP | 0% | 0 | -100% | $0 | |
| DRW Securities, LLC | 0% | 0 | -100% | $0 | |
| Topline Capital Management, LLC | 0% | 0 | -100% | $0 |
Institutional Holders of NATURAL ALTERNATIVES INTERNATIONAL INC - Common Stock (NAII) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 2,180,774 | $5,735,472 | -$222,672 | $2.63 | 20 |
| 2025 Q4 | 2,228,224 | $7,977,089 | +$594,759 | $3.58 | 22 |
| 2025 Q3 | 2,054,744 | $5,904,147 | +$41,201 | $2.85 | 21 |
| 2025 Q2 | 2,052,973 | $6,733,792 | -$8,742 | $3.28 | 21 |
| 2025 Q1 | 2,055,637 | $7,071,446 | -$233,514 | $3.44 | 21 |
| 2024 Q4 | 2,114,943 | $9,097,837 | -$310,077 | $4.31 | 25 |
| 2024 Q3 | 1,882,150 | $10,783,999 | -$105,977 | $5.73 | 22 |
| 2024 Q2 | 1,899,702 | $11,435,125 | -$272,057 | $6.02 | 26 |
| 2024 Q1 | 1,949,516 | $11,872,591 | -$124,045 | $6.09 | 23 |
| 2023 Q4 | 1,969,870 | $12,787,775 | +$14,771 | $6.52 | 26 |
| 2023 Q3 | 1,967,709 | $12,770,530 | -$357,570 | $6.49 | 24 |
| 2023 Q2 | 2,038,005 | $14,823,236 | -$52,106 | $7.20 | 25 |
| 2023 Q1 | 2,027,854 | $18,702,840 | -$171,712 | $9.22 | 22 |
| 2022 Q4 | 2,031,251 | $17,042,775 | -$265,469 | $8.39 | 23 |
| 2022 Q3 | 1,631,976 | $15,127,000 | -$446,069 | $9.27 | 20 |
| 2022 Q2 | 1,680,222 | $17,542,000 | +$70,145 | $10.44 | 20 |
| 2022 Q1 | 1,673,455 | $19,276,000 | -$1,056,388 | $11.52 | 21 |
| 2021 Q4 | 1,761,858 | $22,279,000 | -$541,491 | $12.65 | 21 |
| 2021 Q3 | 1,803,456 | $24,331,000 | +$291,690 | $13.50 | 23 |
| 2021 Q2 | 1,782,046 | $30,070,000 | -$1,131,075 | $16.83 | 22 |
| 2021 Q1 | 1,859,074 | $68,725,000 | +$40,551,273 | $15.36 | 22 |
| 2020 Q4 | 1,835,604 | $19,318,000 | -$1,510,607 | $10.58 | 17 |
| 2020 Q3 | 2,054,544 | $15,511,000 | -$336,911 | $7.55 | 20 |
| 2020 Q2 | 2,110,772 | $14,467,000 | +$1,107,306 | $6.85 | 20 |
| 2020 Q1 | 1,951,936 | $12,298,000 | -$1,324,411 | $6.30 | 24 |
| 2019 Q4 | 2,117,603 | $16,898,000 | -$1,933,619 | $7.98 | 23 |
| 2019 Q3 | 2,366,085 | $19,754,000 | -$257,444 | $8.34 | 24 |
| 2019 Q2 | 2,382,546 | $27,778,000 | -$100,703 | $11.66 | 25 |
| 2019 Q1 | 2,400,979 | $27,611,000 | +$133,700 | $11.50 | 24 |
| 2018 Q4 | 2,396,049 | $23,553,000 | -$983,909 | $9.83 | 24 |
| 2018 Q3 | 2,462,443 | $24,130,000 | -$423,603 | $9.80 | 23 |
| 2018 Q2 | 2,539,713 | $25,777,000 | +$402,593 | $10.15 | 24 |
| 2018 Q1 | 2,499,884 | $27,497,000 | +$2,905,888 | $11.00 | 27 |
| 2017 Q4 | 2,237,450 | $23,080,000 | +$948,835 | $10.32 | 25 |
| 2017 Q3 | 2,132,296 | $22,850,000 | +$1,467,305 | $10.67 | 24 |
| 2017 Q2 | 1,996,582 | $19,920,000 | +$753,666 | $10.00 | 26 |
| 2017 Q1 | 1,926,475 | $16,954,000 | +$18,772 | $8.80 | 26 |
| 2016 Q4 | 1,915,830 | $21,648,000 | +$1,534,129 | $11.30 | 30 |
| 2016 Q3 | 1,757,535 | $23,091,000 | -$111,046 | $13.14 | 35 |
| 2016 Q2 | 1,779,693 | $19,645,000 | +$2,440,299 | $11.04 | 44 |
| 2016 Q1 | 1,546,323 | $20,895,000 | +$5,590,021 | $13.53 | 44 |
| 2015 Q4 | 1,123,697 | $11,619,000 | +$1,792,477 | $10.34 | 23 |
| 2015 Q3 | 951,888 | $5,985,000 | +$347,813 | $6.28 | 19 |
| 2015 Q2 | 896,500 | $5,080,000 | +$299,361 | $5.67 | 19 |
| 2015 Q1 | 843,874 | $4,623,000 | +$3,910 | $5.48 | 15 |
| 2014 Q4 | 843,396 | $4,511,000 | +$92,151 | $5.35 | 16 |
| 2014 Q3 | 821,772 | $5,323,000 | +$72,533 | $6.47 | 13 |
| 2014 Q2 | 812,039 | $4,349,237 | +$131,176 | $5.35 | 16 |
| 2014 Q1 | 787,305 | $4,274,251 | +$39,039 | $5.43 | 12 |