ACME UNITED CORP (ACU) Institutional Ownership

ACU is currently held by 1 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $5.23M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $5.23M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Renaissance Technologies LLC's ACU position is now estimated to be worth approximately $5.16M, representing an estimated loss of -1.38% since the filing period.

Major shareholders tracked on this page include Renaissance Technologies LLC, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks institutional holding trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward ACME UNITED CORP (ACU).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20261$5,234,620116,558
Q4 20251$4,680,273116,107
Q3 20251$5,021,366121,937
Q2 20251$5,032,320121,407
Q1 20251$4,820,814121,707
Q4 20241$4,588,118122,907
Q3 20241$5,296,899127,207
Q2 20241$4,573,373130,407
Q1 20241$6,076129,307
Q4 20231$5,349124,807
Q3 20231$3,853128,902
Q2 20231$3,133125,607