Superinvestor Tracker
All Investors

ATS CORP

ATS

Holders

3

Combined Value

$71M

Combined Shares

2,575,310

Current Price

$28.32

52W High

$35.82

vs 52W High

−20.9%

Investor Activity

$22.87$26.76$30.65$34.54Q2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25Q1'2622 11 211221 2
BUYSELLImplied priceClick a quarter to see who traded

Held By

InvestorValue% of PortfolioAvg Buy PriceGainLast ActivityAs of
Prem Watsa - Fairfax Financial$69M3.57%~$29.69−4.6%Bought Q4 2024Q1 2026
Ken Griffin - Citadel Advisors$2M0.00%~$28.13+0.7%Sold Q1 2026Q1 2026
Joel Greenblatt - Gotham Asset Management$216K0.00%~$28.20+0.4%Bought Q1 2026Q1 2026

Recent Activity

QuarterInvestorActionEst. ValueEst. Price
Q1 2026Israel Englander - Millennium ManagementSOLD OUT−$2M~$27.54
Q1 2026Ken Griffin - Citadel AdvisorsSELL−$1M~$28.20
Q1 2026Joel Greenblatt - Gotham Asset ManagementNEW BUY+$216K~$28.20
Q4 2025Ken Griffin - Citadel AdvisorsBUY+$1M~$27.54
Q4 2025Israel Englander - Millennium ManagementBUY+$882K~$27.54
Q3 2025Israel Englander - Millennium ManagementNEW BUY+$1M~$26.20
Q3 2025Ken Griffin - Citadel AdvisorsBUY+$1M~$26.20
Q2 2025Ken Griffin - Citadel AdvisorsBUY+$745K~$31.88
Q1 2025Ken Griffin - Citadel AdvisorsSELL−$519K~$24.93
Q4 2024Prem Watsa - Fairfax FinancialBUY+$72M~$29.71
Q4 2024Ken Griffin - Citadel AdvisorsSELL−$2M~$30.48
Q4 2024Israel Englander - Millennium ManagementSOLD OUT−$1M~$29.04
Q3 2024Ken Griffin - Citadel AdvisorsBUY+$2M~$29.05
Q3 2024Israel Englander - Millennium ManagementSELL−$1M~$29.04
Q3 2024Prem Watsa - Fairfax FinancialNEW BUY+$1M~$28.69
Q2 2024Israel Englander - Millennium ManagementNEW BUY+$3M~$32.34
Q2 2024Ken Griffin - Citadel AdvisorsNEW BUY+$1M~$32.31

Ownership History

PeriodHoldersTotal SharesΔ SharesTotal ValueImplied Price
Q1 202632,575,310−5.0%$71M$27.90
Q4 202532,711,119+3.7%$74M$27.47
Q3 202532,614,541+3.5%$67M$25.81
Q2 202522,527,192+0.9%$80M$31.82
Q1 202522,503,800−0.8%$61M$24.45
Q4 202422,524,619+1015.5%$75M$29.72
Q3 20243226,313+64.3%$6M$28.96
Q2 20242137,758$4M$32.33