Delisting riskPopularity #5,243Earnings today
NAII · NASDAQ · Packaged Foods

Natural Alternatives International (NAII)

Manufactures private-label supplements and licenses beta-alanine ingredients.

$1.89
After hours0.00 (0.00%)
At close$1.89(+1.07%)

13F · 13D/G · Form 4

Institutions36.31%2.28M shares
24 holders · as of Jun 30, 2026
Insiders8.87%556.3K shares
6 holders · as of Mar 10, 2026
Other54.82%3.44M shares
remainder

6.28M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Caldwell Sutter Capital, Inc.Institution
7.94%498,220as of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
5.35%335,789as of Jun 30, 2026
Morgan StanleyInstitution
4.90%307,630as of Jun 30, 2026
Mink Brook Asset Management LLCInstitution
4.68%293,447as of Jun 30, 2026
Renaissance Technologies LLCInstitution
4.42%277,457as of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.36%210,880as of Jun 30, 2026
Mark A. LedouxInsiderdirector, 10 percent owner, officer: CEO/Chairman
2.82%176,737filed Mar 10, 2026
Kenneth WolfInsiderofficer: President, COO, & Sec.
2.26%141,831filed Mar 10, 2026
Alan G. DunnInsiderdirector
1.58%99,211filed Mar 10, 2026
Citadel Advisors LLCInstitution
1.21%75,746as of Jun 30, 2026
Bridgeway Capital Management, LLCInstitution
0.98%61,495as of Jun 30, 2026
Michael E. FortinInsiderofficer: Chief Financial Officer
0.93%58,554filed Mar 10, 2026
Integrated Wealth Concepts LLCInstitution
0.70%44,093as of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.70%43,711as of Jun 30, 2026
Laura Kay MatherlyInsiderdirector
0.67%42,000filed Mar 10, 2026
Guru RamanathanInsiderdirector
0.61%38,000filed Mar 10, 2026
Vanguard Fiduciary Trust CoInstitution
0.43%27,095as of Jun 30, 2026
Empowered Funds, LLCInstitution
0.40%24,906as of Jun 30, 2026
Susquehanna International Group, LLPInstitution
0.32%19,915as of Jun 30, 2026
HRT Financial LPInstitution
0.28%17,596as of Jun 30, 2026
State Street CorpInstitution
0.19%11,663as of Jun 30, 2026
James Investment Research IncInstitution
0.16%10,022as of Jun 30, 2026
Newedge Advisors, LLCInstitution
0.16%10,022as of Jun 30, 2026
Vanguard Global Advisers, LLCInstitution
0.04%2,819as of Jun 30, 2026
Tower Research Capital LLC (TRC)Institution
0.03%2,028as of Jun 30, 2026

13F, as of Jun 30, 2026

24 holders · 2.28M shares · 4 new positions · 8 increased · 7 reduced · 1 closed

HolderShares% outstandingChg q/qFiled
Caldwell Sutter Capital, Inc.498.2K7.94%−572Aug 5, 2026
Dimensional Fund Advisors LP335.8K5.35%−19.0KAug 11, 2026
Morgan Stanley307.6K4.90%+39.4KAug 13, 2026
Mink Brook Asset Management LLC293.4K4.68%−262Aug 14, 2026
Renaissance Technologies LLC277.5K4.42%−13.9KAug 13, 2026
Vanguard Capital Management LLC210.9K3.36%0Aug 13, 2026
Citadel Advisors LLC75.7K1.21%+32.0KSep 2, 2026
Bridgeway Capital Management, LLC61.5K0.98%−13.8KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Caldwell Sutter Capital, Inc.7.40%460.6K13GFeb 11, 2025
Dimensional Fund Advisors LP6.20%384.5K13GJan 21, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Mar 4, 2026
Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman
Purchase500$2.77159,471
Mar 5, 2026
Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman
Purchase218$2.75159,689
Mar 6, 2026
Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman
Purchase532$2.80160,221
Feb 27, 2026
Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman
Purchase · 2 lots750$2.83158,471
Mar 2, 2026
Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman
Purchase500$2.79158,971
Feb 25, 2026
Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman
Purchase500$2.81157,221
Feb 26, 2026
Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman
Purchase500$2.85157,721
Feb 20, 2026
Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman
Purchase250$2.66155,221
Feb 23, 2026
Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman
Purchase750$2.70155,971
Feb 24, 2026
Mark A. Ledouxdirector, 10 percent owner, officer: CEO/Chairman
Purchase1,000$2.71156,971

House and Senate disclosures

Not reported.