ValuationViz

CME fund manager activity

CME Group Inc · Nasdaq. Reported by 21 tracked fund managers in their 13F filings, Q2 2013 to Q2 2026.

Q2 2026

ManagerActivitySharesValue% of portfolioFiled
Ron Baron - Baron CapitalTrimmed50,234$11,093,1740.02%Aug 14, 2026
Seth Klarman - Baupost GroupNew619,000$136,694,0002.52%Aug 13, 2026
William Von Mueffling - Cantillon Capital ManagementTrimmed63,835$14,096,6832.12%Jul 29, 2026
Arnold Van Den Berg - Century ManagementAdded22,089$4,877,9141.03%Aug 14, 2026
John Armitage - Egerton CapitalSold out——0.00%Jul 21, 2026
Ken Fisher - Fisher Asset ManagementAdded1,419$313,5160.00%Aug 4, 2026
Joel Greenblatt - Gotham Asset ManagementAdded200,586$44,295,4060.10%Aug 14, 2026
Lindsell TrainNo change6,900$1,523,7270.06%Jul 15, 2026
Mairs & Power FundsNew195,585$43,191,0360.40%Aug 14, 2026
Thomas Gayner - Markel GroupNo change49,750$10,986,2930.08%Jul 31, 2026
Viking Global InvestorsNew152,980$33,782,5730.10%Aug 14, 2026

Q1 2026

ManagerActivitySharesValue% of portfolioFiled
Ron Baron - Baron CapitalAdded51,700$15,269,5950.05%May 15, 2026
William Von Mueffling - Cantillon Capital ManagementTrimmed1,386,346$409,457,2912.72%May 7, 2026
Arnold Van Den Berg - Century ManagementTrimmed18,498$5,463,3841.25%May 15, 2026
John Armitage - Egerton CapitalAdded1,182,907$349,371,5823.88%May 13, 2026
Ken Fisher - Fisher Asset ManagementTrimmed1,179$348,6720.00%May 5, 2026
Joel Greenblatt - Gotham Asset ManagementTrimmed132,707$39,195,0120.12%May 15, 2026
Lindsell TrainTrimmed6,900$2,037,9150.06%Apr 24, 2026
Thomas Gayner - Markel GroupAdded49,750$14,693,6630.12%May 1, 2026

Older quarters