CHROMADEX CORP (CDXC) Stock Institutional Trading Activity


CHROMADEX CORP (CDXC) 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.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCBuy201,118914,118$5,813,790
Q3 2025Renaissance Technologies LLCBuy223,400713,000$6,652,290
Q2 2025Renaissance Technologies LLCSell-33,500489,600$7,055,136
Q1 2025Renaissance Technologies LLCSell-189,688523,100$3,609,390
Q4 2024Renaissance Technologies LLCBuy288,588712,788$3,781,340
Q3 2024Renaissance Technologies LLCBuy8,100424,200$1,548,330
Q2 2024Renaissance Technologies LLCBuy32,400416,100$1,135,953
Q1 2024Renaissance Technologies LLCSell-85,602383,700$1,335
Q4 2023Renaissance Technologies LLCBuy24,390469,302$671
Q3 2023Renaissance Technologies LLCSell-15,627444,912$650
Q2 2023Renaissance Technologies LLCBuy33,339460,539$723
Q1 2023Renaissance Technologies LLCSell-143,700427,200$654
Q4 2022Renaissance Technologies LLCSell-47,310570,900$959
Q3 2022Renaissance Technologies LLCSell-121,690618,210$760
Q2 2022Renaissance Technologies LLCBuy319,399739,900$1,236
Q1 2022Renaissance Technologies LLCBuy382,413420,501$1,034
Q4 2021Renaissance Technologies LLCSell-197,11238,088$142
Q4 2020Renaissance Technologies LLCBuy153,819235,200$1,129
Q3 2020Renaissance Technologies LLCSell-128,81981,381$326
Q2 2020Renaissance Technologies LLCBuy170,300210,200$965
Q3 2019Renaissance Technologies LLCSell-5,20039,900$157
Q4 2017Renaissance Technologies LLCBuy45,10045,100$265

Frequently asked questions about CDXC activity

  • Which institutional owners are buying CDXC?

    Institutional owners buying CDXC 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 CDXC activity?

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

  • Is institutional interest in CDXC increasing?

    Institutional interest in CDXC 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.