Ken Griffin
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Ken Griffin’s Acme United Corp ACU Stock Holding History

Ken Griffin’s Portfolio ACU Stock Details ACU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$312K Buy
+6,952
New +$303K ﹤0.01% 10385
2025
Q2 		– Sell
-12,306
Closed -$487K – 12328
2025
Q1 		$487K Sell
12,306
-11,437
-48% -$430K ﹤0.01% 8528
2024
Q4 		$886K Buy
23,743
+5,999
+34% +$249K ﹤0.01% 7298
2024
Q3 		$739K Buy
17,744
+3,249
+22% +$131K ﹤0.01% 7438
2024
Q2 		$508K Buy
+14,495
New +$572K ﹤0.01% 8007

Other funds holding ACU

CM
Capital Management Glen Allen, Virginia $666M AUM 17.17% 1-Year Est. Return
MBAM
Mink Brook Asset Management West Palm Beach, Florida $179M AUM 37.68% 1-Year Est. Return
NSIM
North Star Investment Management Chicago, Illinois $1.84B AUM 28.81% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BA
Bard Associates Chicago, Illinois $451M AUM 66.6% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Ken Griffin's ACU Position: Q1 2026 in Review

Ken Griffin opened a new position in Acme United Corp (ACU) in Q1 2026: 6,952 shares worth $312K. The stake represents ﹤0.01% of the portfolio and ranks #10385 among its holdings. This is a return to the name: Ken Griffin previously reported a position in ACU as recently as Q1 2025.

Ken Griffin first reported a position in ACU in Q2 2024 and has held it in 5 quarters since. The position peaked at $886K in Q4 2024. 72 funds tracked by Wall St. Rank hold ACU as of Q1 2026.

  • Ken Griffin held 6,952 shares of Acme United Corp worth $312K as of Q1 2026.
  • Acme United Corp was a new Ken Griffin position in Q1 2026.
  • Acme United Corp made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #10385 holding.
  • Ken Griffin first reported a position in Acme United Corp in Q2 2024 and has held it in 5 quarters since.
  • Ken Griffin's Acme United Corp position peaked at $886K in Q4 2024.
  • 72 funds tracked by Wall St. Rank held Acme United Corp as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.