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Who owns Natural Alternatives International (NAII) stock

23 funds reported Natural Alternatives International (NAII) shares in their latest 13F filings, worth $6.2M in all. The largest holder is Caldwell Sutter Capital ($1.2M). Last quarter 6 funds added to their stakes and 9 cut them.

Largest holders of NAII (13F)Largest holders of NAII (13F)Caldwell Sutter Capital$1.2MVanguard Group$862KDimensional Fund Advisors LP$803KMorgan Stanley$735KMink Brook Asset Management LLC$701KRenaissance Technologies LLC$663KVanguard Capital Management LLC$504KCitadel Advisors LLC$181KBridgeway Capital Management, LLC$147KIntegrated Wealth Concepts LLC$105K

Largest holders (13F)

FundSharesValueChangeQuarter
Caldwell Sutter Capital498,220$1.2Mdecrease2026-06-30
Vanguard Group240,794$862Kdecrease2025-12-31
Dimensional Fund Advisors LP335,789$803Kdecrease2026-06-30
Morgan Stanley307,630$735Kincrease2026-06-30
Mink Brook Asset Management LLC293,447$701Kdecrease2026-06-30
Renaissance Technologies LLC277,457$663Kdecrease2026-06-30
Vanguard Capital Management LLC210,880$504Kunchanged2026-06-30
Citadel Advisors LLC75,746$181Kincrease2026-06-30
Bridgeway Capital Management, LLC61,495$147Kdecrease2026-06-30
Integrated Wealth Concepts LLC44,093$105Knew2026-06-30
Geode Capital Management, LLC43,711$105Kdecrease2026-06-30
Vanguard Fiduciary Trust27,095$65Kunchanged2026-06-30
Susquehanna International Group, LLP19,915$48Knew2026-06-30
State Street11,663$28Kunchanged2026-06-30
NewEdge Advisors, LLC10,022$24Kunchanged2026-06-30

Natural Alternatives International's latest quarter

Natural Alternatives International, Q4 FY26: revenue $34.5M (+2% year over year), operating margin -38.2%, net loss $13.5M, operating cash flow −$1.1M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most NAII stock?

By the latest 13F filings: Caldwell Sutter Capital ($1.2M); Vanguard Group ($862K); Dimensional Fund Advisors LP ($803K); Morgan Stanley ($735K); Mink Brook Asset Management LLC ($701K).

What is the short interest in NAII?

4,296 shares were sold short at the 2026-10-15 settlement, -37.41% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.