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ATS Corporation (ATS)

18.39 -0.70 (-3.67%)
At close: October 30 at 4:00:02 PM EDT
18.34 -0.05 (-0.26%)
After hours: October 30 at 5:10:33 PM EDT
Trade ATS on Coinbase

Major Holders

Breakdown
0.22% % of Shares Held by All Insider
92.62% % of Shares Held by Institutions
92.83% % of Float Held by Institutions
224 Number of Institutions Holding Shares

Top Institutional Holders

Holder Shares Date Reported % Out Value
Mason Capital Management, LLC
16.4M Jun 30, 2026 16.91% 301,672,676
Royal Bank of Canada
7.88M Jun 30, 2026 8.12% 144,939,364
Edgepoint Investment Group Inc.
7M Jun 30, 2026 7.22% 128,814,166
Beutel, Goodman & Company Ltd
4.8M Jun 30, 2026 4.94% 88,215,392
Turtle Creek Asset Management Inc.
3.08M Jun 30, 2026 3.18% 56,725,185
Bank of Montreal /CAN/
3.06M Jun 30, 2026 3.16% 56,328,071
FMR, LLC
2.91M Jun 30, 2026 3.00% 53,431,334
Fairfax Financial Holdings Ltd
2.49M Jun 30, 2026 2.56% 45,724,894
Vanguard Capital Management LLC
2.4M Jun 30, 2026 2.47% 44,107,144
Jupiter Topco LLC
2.32M Jun 30, 2026 2.39% 42,702,921

Top Mutual Fund Holders

Holder Shares Date Reported % Out Value
Fidelity Capital Trust-Fidelity Value Fund
1.52M Aug 31, 2026 1.56% 27,881,078
Exch TRADED CONCEPTS TRT-ROBO Global Robotics and Automation Index ETF
1.51M Sep 30, 2026 1.55% 27,698,833
VANGUARD STAR FUNDS-Vanguard Total International Stock Index Fund
1.21M Jul 31, 2026 1.25% 22,248,497
JANUS INVESTMENT FUND-Janus Henderson Venture Fund
838.63k Jun 30, 2026 0.86% 15,422,405
GLOBAL X FUNDS-Global X Robotics & Artificial Intelligence ETF
819.39k Sep 30, 2026 0.84% 15,068,563
VANGUARD TAX-MANAGED FUNDS-Vanguard Developed Markets Index Fund
807.8k Jun 30, 2026 0.83% 14,855,441
JANUS INVESTMENT FUND-Janus Henderson Global Research Fund
708.51k Jun 30, 2026 0.73% 13,029,498
T. ROWE PRICE Intl Fd.S, INC.-T. Rowe Price Intl Discovery Fd.
580.73k Jul 31, 2026 0.60% 10,679,697
DFA INVESTMENT TRUST CO-The Canadian Small Company Series
440.15k Jul 31, 2026 0.45% 8,094,376
Fidelity Advisor Series I-Fidelity Advisor Value Strategies Fund
375.6k Aug 31, 2026 0.39% 6,907,283

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