NATURAL ALTERNATIVES INTL (NAII) Stock Institutional Trading Activity


NATURAL ALTERNATIVES INTL (NAII) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2018Renaissance Technologies LLCBuy38,098549,900$6,049
Q4 2017Renaissance Technologies LLCBuy29,602511,802$5,272
Q3 2017Renaissance Technologies LLCBuy19,000482,200$5,208
Q2 2017Renaissance Technologies LLCSell-13,700463,200$4,609
Q1 2017Renaissance Technologies LLCSell-2,400476,900$4,197
Q4 2016Renaissance Technologies LLCBuy104,800479,300$5,416
Q3 2016Renaissance Technologies LLCBuy25,600374,500$4,921
Q2 2016Renaissance Technologies LLCBuy71,800348,900$3,852
Q1 2016Renaissance Technologies LLCBuy54,340277,100$3,749
Q4 2015Renaissance Technologies LLCBuy23,660222,760$2,303
Q3 2015Renaissance Technologies LLCBuy7,200199,100$1,252
Q2 2015Renaissance Technologies LLCBuy14,500191,900$1,087
Q1 2015Renaissance Technologies LLCBuy2,200177,400$972
Q4 2014Renaissance Technologies LLCBuy15,800175,200$937
Q3 2014Renaissance Technologies LLCBuy3,700159,400$1,033
Q2 2014Renaissance Technologies LLCBuy2,800155,700$822
Q1 2014Renaissance Technologies LLCBuy2,500152,900$830
Q4 2013Renaissance Technologies LLCBuy5,200150,400$839
Q3 2013Renaissance Technologies LLCBuy4,000145,200$835
Q2 2013Renaissance Technologies LLCBuy141,200141,200$651

Frequently asked questions about NAII activity

  • Which institutional owners are buying NAII?

    Institutional owners buying NAII include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in NAII activity?

    "Buy" means an investor increased their reported position in NAII compared to the prior reporting period. This reflects growing exposure to NATURAL ALTERNATIVES INTL (NAII) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in NAII increasing?

    Institutional interest in NAII can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.