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.
Holders of 5% or more of NAII
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Natural Alternatives International Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Caldwell Sutter Capital, Inc. | 13G/A | 7.80%480.4K shares | – | Feb 11, 20251 filing | Feb 11, 2025 | SEC |
| Dimensional Fund Advisors LP | 13G/A | 6.20%384.5K shares | – | Jan 21, 20261 filing | Jan 21, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
3 Schedule 13D and 13G filings on Natural Alternatives International Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jan 21, 20261:21 PM ET | Dimensional Fund Advisors LP | 13G/A | 6.20%384.5K shares | – | Dec 31, 2025 | SEC |
| Feb 13, 20259:58 AM ET | Renaissance Technologies LLCand 1 other | 13G/A | 4.99%309.3K shares | –Below 5% | Dec 31, 2024 | SEC |
| Feb 11, 20257:28 PM ET | Caldwell Sutter Capital, Inc.and 1 other | 13G/A | 7.80%480.4K shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Natural Alternatives International Inc shares.
No Form 144 notices for Natural Alternatives International Inc are on file.