ATS · NYSE · Industrial - Machinery

ATS (ADR) (ATS)

Builds automation systems and equipment for life sciences and industrial manufacturers.

$19.18
vs last close+0.06 (+0.34%)

13F · 13D/G · Form 4

Institutions≈ 83.26%81.68M ADS
146 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Other≈ 16.74%16.43M ADS
remainder

98.11M ADS as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
Mason Capital Management LLCInstitution
16.72%16.40M ADSas of Jun 30, 2026
Royal Bank of CanadaInstitution
8.03%7.88M ADSas of Jun 30, 2026
Edgepoint Investment Group Inc.Institution
7.14%7.00M ADSas of Jun 30, 2026
Beutel, Goodman & Co Ltd.Institution
4.89%4.80M ADSas of Jun 30, 2026
Turtle Creek Asset Management Inc.Institution
3.14%3.08M ADSas of Jun 30, 2026
Bank of Montreal /Can/Institution
3.12%3.06M ADSas of Jun 30, 2026
FMR LLCInstitution
2.96%2.91M ADSas of Jun 30, 2026
Fairfax Financial Holdings Ltd/ CanInstitution
2.53%2.49M ADSas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
2.44%2.40M ADSas of Jun 30, 2026
Jupiter Topco LLCInstitution
2.37%2.32M ADSas of Jun 30, 2026
TD Waterhouse Canada Inc.Institution
1.72%1.68M ADSas of Jun 30, 2026
Hill City Capital, LPInstitution
1.68%1.65M ADSas of Jun 30, 2026
Ack Asset Management LLCInstitution
1.53%1.50M ADSas of Jun 30, 2026
FIL LtdInstitution
1.35%1.33M ADSas of Jun 30, 2026
Alberta Investment Management CorpInstitution
1.20%1.18M ADSas of Jun 30, 2026
Scheer, Rowlett & Associates Investment Management Ltd.Institution
1.20%1.18M ADSas of Jun 30, 2026
Bank of America Corp /DE/Institution
1.14%1.12M ADSas of Jun 30, 2026
Connor, Clark & Lunn Investment Management Ltd.Institution
1.11%1.09M ADSas of Jun 30, 2026
Norges BankInstitution
1.11%1.08M ADSas of Jun 30, 2026
Clearbridge Investments, LLCInstitution
1.08%1.06M ADSas of Jun 30, 2026
Legal & General Group PLCInstitution
1.08%1.06M ADSas of Jun 30, 2026
TD Asset Management IncInstitution
1.02%1.00M ADSas of Jun 30, 2026
Marathon Asset Management LtdInstitution
0.97%954,485 ADSas of Jun 30, 2026
National Bank of Canada /FI/Institution
0.87%855,316 ADSas of Jun 30, 2026
Van Lanschot Kempen Investment Management N.V.Institution
0.81%795,619 ADSas of Jun 30, 2026

13F, as of Jun 30, 2026

146 holders · 81.68M shares · 27 new positions · 82 increased · 46 reduced · 15 closed

HolderShares% outstandingChg q/qFiled
Mason Capital Management LLC16.40M16.72%0Aug 14, 2026
Royal Bank of Canada7.88M8.03%+119.6KAug 14, 2026
Edgepoint Investment Group Inc.7.00M7.14%−163.5KAug 14, 2026
Beutel, Goodman & Co Ltd.4.80M4.89%−657.8KAug 12, 2026
Turtle Creek Asset Management Inc.3.08M3.14%−1.81MAug 14, 2026
Bank of Montreal /Can/3.06M3.12%−52.4KAug 12, 2026
FMR LLC2.91M2.96%+628.0KAug 13, 2026
Fairfax Financial Holdings Ltd/ Can2.49M2.53%0Aug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Royal Bank of Canada6.62%6.49M13GFeb 13, 2026
EdgePoint Investment Group Inc.6.59%6.43M13GAug 14, 2025

Form 4

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Nothing filed in the last 12 months.

House and Senate disclosures

Not reported.