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
Q4 2025Renaissance Technologies LLCSell-5,830116,107$4,680,273
Q3 2025Renaissance Technologies LLCBuy530121,937$5,021,366
Q2 2025Renaissance Technologies LLCSell-300121,407$5,032,320
Q1 2025Renaissance Technologies LLCSell-1,200121,707$4,820,814
Q4 2024Renaissance Technologies LLCSell-4,300122,907$4,588,118
Q3 2024Renaissance Technologies LLCSell-3,200127,207$5,296,899
Q2 2024Renaissance Technologies LLCBuy1,100130,407$4,573,373
Q1 2024Renaissance Technologies LLCBuy4,500129,307$6,076
Q4 2023Renaissance Technologies LLCSell-4,095124,807$5,349
Q3 2023Renaissance Technologies LLCBuy3,295128,902$3,853
Q2 2023Renaissance Technologies LLCSell-3,400125,607$3,133
Q1 2023Renaissance Technologies LLCSell-5,300129,007$2,967
Q4 2022Renaissance Technologies LLCSell-9,300134,307$2,941
Q3 2022Renaissance Technologies LLCSell-17,700143,607$3,306
Q2 2022Renaissance Technologies LLCSell-2,300161,307$5,109
Q1 2022Renaissance Technologies LLCSell-11,000163,607$5,522
Q4 2021Renaissance Technologies LLCSell-13,088174,607$5,884
Q3 2021Renaissance Technologies LLCBuy7,800187,695$6,145
Q2 2021Renaissance Technologies LLCBuy6,992179,895$8,016
Q1 2021Renaissance Technologies LLCSell-32,612172,903$6,819
Q4 2020Renaissance Technologies LLCSell-6,083205,515$6,192
Q3 2020Renaissance Technologies LLCSell-6,375211,598$4,873
Q2 2020Renaissance Technologies LLCBuy35,134217,973$5,009
Q1 2020Renaissance Technologies LLCBuy6,900182,839$3,706
Q4 2019Renaissance Technologies LLCBuy4,639175,939$4,186
Q3 2019Renaissance Technologies LLCBuy10,406171,300$3,430
Q2 2019Renaissance Technologies LLCBuy22,294160,894$3,633
Q1 2019Renaissance Technologies LLCBuy3,000138,600$2,218
Q4 2018Renaissance Technologies LLCSell-9,200135,600$1,932
Q3 2018Renaissance Technologies LLCBuy4,300144,800$3,081

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.