ACME UNITED CORP (ACU) Institutional Shareholders
ACME UNITED CORP (ACU) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $132.73M in ACU holdings during the latest filing period.
Capital Management Corp is currently the largest disclosed institutional shareholder of ACU tracked by InsiderSet, reporting ownership valued at approximately $22.63M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $30.06M, representing an estimated gain of +32.84% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 74% of the total disclosed ACU value among the investors covered in this analysis. Major shareholders include Capital Management Corp, Mink Brook Asset Management Llc, North Star Investment Management Corp., and several other long-term asset managers with concentrated positions in ACME UNITED CORP (ACU).
This page ranks the largest institutional ACU shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
78
Total Reported Value
$132.73M
Largest Holder
Capital Management Corp
Largest Position
$22.63M
Insider Transactions (90d)
27
Latest Filing Quarter
Q2 2026
New Institutional Positions
88
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Capital Management Corp | 3.40% | 474,147 | $22,626,309 | $30,056,178 | +$7,429,869 | +32.84% | |
| Mink Brook Asset Management Llc | 8.02% | 380,643 | $18,164,284 | $24,128,960 | +$5,964,676 | +32.84% | |
| North Star Investment Management Corp. | 0.64% | 247,653 | $11,818,017 | $15,698,724 | +$3,880,707 | +32.84% | |
| Blackrock, Inc. | 0.00% | 179,760 | $8,578,148 | $11,394,986 | +$2,816,838 | +32.84% | |
| Dimensional Fund Advisors Lp | 0.00% | 177,131 | $8,452,845 | $11,228,334 | +$2,775,489 | +32.83% | |
| Royce & Associates Lp | 0.06% | 146,403 | $6,986,351 | $9,280,486 | +$2,294,135 | +32.84% | |
| Vanguard Capital Management Llc | 0.00% | 145,118 | $6,925,031 | $9,199,030 | +$2,273,999 | +32.84% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 109,607 | $5,230,446 | $6,947,988 | +$1,717,542 | +32.84% |
| Bard Associates Inc | 1.15% | 108,195 | $5,163,045 | $6,858,481 | +$1,695,436 | +32.84% | |
| Geode Capital Management, Llc | 0.00% | 83,814 | $4,001,240 | $5,312,969 | +$1,311,729 | +32.78% | |
| Acadian Asset Management Llc | 0.00% | 77,935 | $3,713,000 | $4,940,300 | +$1,227,300 | +33.05% | |
| Mork Capital Management, Llc | 2.14% | 70,000 | $3,340,400 | $4,437,300 | +$1,096,900 | +32.84% | |
| American Century Companies Inc | 0.00% | 45,677 | $2,179,706 | $2,895,465 | +$715,759 | +32.84% | |
| State Street Corp | 0.00% | 41,585 | $1,984,436 | $2,636,073 | +$651,637 | +32.84% | |
| Diamond Hill Capital Management Inc | 0.01% | 34,092 | $1,626,870 | $2,161,092 | +$534,222 | +32.84% | |
| Brown Brothers Harriman & Co | 0.01% | 33,370 | $1,592,416 | $2,115,324 | +$522,908 | +32.84% | |
| Envestnet Asset Management Inc | 0.00% | 32,676 | $1,559,289 | $2,071,332 | +$512,043 | +32.84% | |
| Bank Of New York Mellon Corp | 0.00% | 31,613 | $1,508,559 | $2,003,948 | +$495,389 | +32.84% | |
| Northern Trust Corp | 0.00% | 26,419 | $1,260,714 | $1,674,700 | +$413,986 | +32.84% | |
| First Manhattan Co. Llc. | 0.00% | 26,217 | $1,251,096 | $1,661,896 | +$410,800 | +32.84% | |
| Vanguard Portfolio Management Llc | 0.00% | 23,322 | $1,112,926 | $1,478,382 | +$365,456 | +32.84% | |
| Vanguard Fiduciary Trust Co | 0.00% | 22,450 | $1,071,314 | $1,423,106 | +$351,792 | +32.84% | |
| Bridgeway Capital Management, Llc | 0.02% | 21,511 | $1,026,505 | $1,363,582 | +$337,077 | +32.84% | |
| Nantahala Capital Management, Llc | 0.06% | 20,427 | $974,776 | $1,294,868 | +$320,092 | +32.84% | |
| Royal Bank Of Canada | 0.00% | 20,269 | $967,000 | $1,284,852 | +$317,852 | +32.87% | |
| Indivisible Partners | 0.04% | 15,052 | $718,270 | $954,146 | +$235,876 | +32.84% | |
| Advyzon Investment Management, Llc | 0.05% | 14,346 | $684,602 | $909,393 | +$224,791 | +32.84% | |
| O'Shaughnessy Asset Management, Llc | 0.00% | 13,215 | $630,620 | $837,699 | +$207,079 | +32.84% | |
| Aqr Capital Management Llc | 0.00% | 12,071 | $576,028 | $765,181 | +$189,153 | +32.84% | |
| Morgan Stanley | 0.00% | 10,820 | $516,332 | $685,880 | +$169,548 | +32.84% | |
| Ridgewood Investments Llc | 0.18% | 10,329 | $492,900 | $654,755 | +$161,855 | +32.84% | |
| Charles Schwab Investment Management Inc | 0.00% | 10,024 | $478,345 | $635,421 | +$157,076 | +32.84% | |
| Cm Wealth Advisors Llc | 0.08% | 9,752 | $465,365 | $618,179 | +$152,814 | +32.84% | |
| Teton Advisors, Llc | 0.25% | 9,000 | $429,480 | $570,510 | +$141,030 | +32.84% | |
| Goldman Sachs Group Inc | 0.00% | 8,871 | $423,324 | $562,333 | +$139,009 | +32.84% | |
| Ritholtz Wealth Management | 0.01% | 8,264 | $394,348 | $523,855 | +$129,507 | +32.84% | |
| Manatuck Hill Partners, Llc | 0.13% | 7,937 | $378,754 | $503,126 | +$124,372 | +32.84% | |
| Nuveen, Llc | 0.00% | 7,436 | $354,846 | $471,368 | +$116,522 | +32.84% | |
| Quantinno Capital Management Lp | 0.00% | 7,220 | $344,538 | $457,676 | +$113,138 | +32.84% | |
| Empowered Funds, Llc | 0.00% | 5,394 | $257,402 | $341,926 | +$84,524 | +32.84% | |
| Evercore Wealth Management, Llc | 0.00% | 5,100 | $243,372 | $323,289 | +$79,917 | +32.84% | |
| James Investment Research, Inc. | 0.02% | 4,824 | $230,201 | $305,793 | +$75,592 | +32.84% | |
| &Partners | 0.00% | 4,556 | $217,412 | $288,805 | +$71,393 | +32.84% | |
| Ubs Group Ag | 0.00% | 3,675 | $175,371 | $232,958 | +$57,587 | +32.84% | |
| Wilmington Savings Fund Society, Fsb | 0.00% | 3,500 | $167,020 | $221,865 | +$54,845 | +32.84% | |
| Deutsche Bank Ag\ | 0.00% | 3,389 | $161,723 | $214,829 | +$53,106 | +32.84% | |
| Wells Fargo & Company/Mn | 0.00% | 2,909 | $138,799 | $184,402 | +$45,603 | +32.86% | |
| Fmr Llc | 0.00% | 2,574 | $122,855 | $163,166 | +$40,311 | +32.81% | |
| Russell Investments Group, Ltd. | 0.00% | 2,521 | $120,595 | $159,806 | +$39,211 | +32.51% | |
| New York State Common Retirement Fund | 0.00% | 2,500 | $119,300 | $158,475 | +$39,175 | +32.84% |
Frequently asked questions about ACU
Who owns the most ACU stock?
The largest holders of ACU are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ACME UNITED CORP (ACU).
Is ACU widely held by superinvestors?
Many widely followed stocks like ACU appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ACU is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.