ATS
ATS Corporation
NYSE · Industrials · Industrial - Machinery · CA
$19.51
−0.31%Institutional positioning
13F filings over the trailing two quarters
New 25Increased 46Reduced 41Sold out 128
| Filer | Action | Shares | Filed |
|---|---|---|---|
| MASON CAPITAL MANAGEMENT LLC | Increased | 16,404,170 | May 15, 2026 |
| ROYAL BANK OF CANADA | Increased | 7,761,838 | May 15, 2026 |
| EDGEPOINT INVESTMENT GROUP INC. | Increased | 7,168,112 | May 15, 2026 |
| BEUTEL, GOODMAN & CO LTD. | Reduced | 5,454,749 | May 15, 2026 |
| TURTLE CREEK ASSET MANAGEMENT INC. | Reduced | 4,896,669 | May 19, 2026 |
| BANK OF MONTREAL /CAN/ | Increased | 3,115,360 | May 13, 2026 |
| FAIRFAX FINANCIAL HOLDINGS LTD/ CAN | Unchanged | 2,486,400 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 2,366,730 | May 15, 2026 |
| JANUS HENDERSON GROUP PLC | Increased | 2,297,214 | May 18, 2026 |
| FMR LLC | Increased | 2,277,472 | May 15, 2026 |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | Reduced | 2,264,757 | May 11, 2026 |
| VINVA INVESTMENT MANAGEMENT LTD | New Position | 2,088,947 | May 14, 2026 |
| ACK ASSET MANAGEMENT LLC | Unchanged | 1,846,196 | May 15, 2026 |
| FIL LTD | Increased | 1,778,181 | May 15, 2026 |
| HILL CITY CAPITAL, LP | Unchanged | 1,649,857 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings