ATS (ADR)
Builds automation systems and equipment for life sciences and industrial manufacturers.
$19.21
After-hours close−0.00 (−0.03%)
At close$19.22(−1.00%)
Something off on this page? Send us feedback.
Breakdown13F · Form 4
Institutions 86.72%Insiders —
Shares outstanding 98.11M · Float 97.56M · 99.5% free float
Institutions13F, as of Mar 31, 2026
133 holders · 85.08M shares · 25 new positions · 70 increased · 39 reduced · 16 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Mason Capital Management LLC | 16.40M | 16.72% | +840.6K | May 15, 2026 |
| Royal Bank of Canada | 7.76M | 7.91% | +117.3K | May 15, 2026 |
| Edgepoint Investment Group Inc. | 7.17M | 7.31% | +279.3K | May 15, 2026 |
| Beutel, Goodman & Co Ltd. | 5.45M | 5.56% | −382.4K | May 15, 2026 |
| Turtle Creek Asset Management Inc. | 4.90M | 4.99% | −745.4K | May 19, 2026 |
| Bank of Montreal /Can/ | 3.12M | 3.18% | +92.7K | May 13, 2026 |
| Fairfax Financial Holdings Ltd/ Can | 2.49M | 2.53% | 0 | May 15, 2026 |
| Vanguard Capital Management LLC | 2.37M | 2.41% | +2.37Mnew | May 15, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Royal Bank of Canada | 6.62% | 6.49M | 13G | Feb 13, 2026 ↗ |
| EdgePoint Investment Group Inc. | 6.59% | 6.43M | 13G | Aug 14, 2025 ↗ |
InsidersForm 4
Latest trades
Nothing filed in the last 12 months.
CongressHouse and Senate disclosures
Not reported.