ACME UNITED CORP (ACU) Stock Institutional Trading Activity


ACME UNITED CORP (ACU) 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 LLCBuy1,700140,500$2,928
Q4 2017Renaissance Technologies LLCSell-2,500138,800$3,248
Q3 2017Renaissance Technologies LLCBuy5,000141,300$3,250
Q2 2017Renaissance Technologies LLCBuy17,700136,300$3,898
Q1 2017Renaissance Technologies LLCBuy9,000118,600$3,322
Q4 2016Renaissance Technologies LLCBuy2,000109,600$2,802
Q3 2016Renaissance Technologies LLCBuy5,900107,600$2,251
Q2 2016Renaissance Technologies LLCBuy3,700101,700$1,861
Q1 2016Renaissance Technologies LLCBuy2,60098,000$1,601
Q4 2015Renaissance Technologies LLCBuy1,60095,400$1,660
Q3 2015Renaissance Technologies LLCBuy2,30093,800$1,617
Q2 2015Renaissance Technologies LLCBuy2,00091,500$1,656
Q1 2015Renaissance Technologies LLCBuy3,10089,500$1,635
Q4 2014Renaissance Technologies LLCBuy1,70086,400$1,727
Q3 2014Renaissance Technologies LLCBuy6,20084,700$1,409
Q2 2014Renaissance Technologies LLCBuy8,40078,500$1,315
Q1 2014Renaissance Technologies LLCBuy6,30070,100$1,151
Q4 2013Renaissance Technologies LLCBuy3,30063,800$951
Q3 2013Renaissance Technologies LLCBuy3,00060,500$913
Q2 2013Renaissance Technologies LLCBuy57,50057,500$739

Frequently asked questions about ACU activity

  • Which institutional owners are buying ACU?

    Institutional owners buying ACU 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 ACU activity?

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

  • Is institutional interest in ACU increasing?

    Institutional interest in ACU 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.