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ATS Corp

121 hedge funds and large institutions have $2.16B invested in ATS Corp in 2025 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 61 increasing their positions, 42 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
121
Holders Change
-8
Holders Change %
-6.2%
% of All Funds
1.64%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.07%
New
10
Increased
61
Reduced
42
Closed
17
Calls
$8.93M
Puts
$3.41M
Net Calls
+$5.53M
Net Calls Change
+$8.48M
Name Holding Trade Value Shares
Change
Shares
Change %
MCM
1
Mason Capital Management
New York
$388M +$16.2M +648,803 +4%
TCAM
2
Turtle Creek Asset Management
Ontario, Canada
$207M -$924K -37,045 -0.4%
BGC
3
Beutel, Goodman & Co
Ontario, Canada
$176M +$13.4M +536,642 +8%
Royal Bank of Canada
4
Royal Bank of Canada
Ontario, Canada
$162M +$29.2M +1,172,204 +22%
EIG
5
EdgePoint Investment Group
Ontario, Canada
$125M +$36.8M +1,477,357 +42%
Vanguard Group
6
Vanguard Group
Pennsylvania
$80.3M -$217K -8,693 -0.3%
FFH
7
Fairfax Financial Holdings
Ontario, Canada
$60.8M
AAM
8
ACK Asset Management
Connecticut
$50.2M -$1.99M -80,000 -4%
Connor, Clark & Lunn Investment Management (CC&L)
9
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$49.3M +$7.6M +304,890 +18%
BAM
10
Burgundy Asset Management
Ontario, Canada
$44.1M +$7.94M +318,254 +22%
TWC
11
TD Waterhouse Canada
Ontario, Canada
$41.5M +$939K +37,872 +2%
ClearBridge Investments
12
ClearBridge Investments
New York
$39.9M -$652K -26,147 -2%
Fidelity Investments
13
Fidelity Investments
Massachusetts
$37.1M -$15.2M -609,826 -29%
Invesco
14
Invesco
Georgia
$35M -$5.21M -209,055 -13%
HCC
15
Hill City Capital
Massachusetts
$32.4M +$32.4M +1,299,857 New
Mackenzie Financial
16
Mackenzie Financial
Ontario, Canada
$29.9M +$1.7M +68,342 +6%
Capital World Investors
17
Capital World Investors
California
$29.8M -$56.2M -2,253,762 -65%
TD Asset Management
18
TD Asset Management
Ontario, Canada
$28.8M +$7M +280,831 +32%
Mirae Asset Global ETFs Holdings
19
Mirae Asset Global ETFs Holdings
Hong Kong
$27.7M -$1.53M -61,352 -5%
Bank of America
20
Bank of America
North Carolina
$26.3M +$6.18M +247,912 +31%
Bank of Montreal
21
Bank of Montreal
Ontario, Canada
$26.1M +$2.07M +83,156 +9%
AIMCA
22
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$24.1M -$3.01M -120,573 -11%
Janus Henderson Group
23
Janus Henderson Group
United Kingdom
$24M -$14K -540 -0.1%
1832 Asset Management
24
1832 Asset Management
Ontario, Canada
$21.1M +$4.54M +182,163 +27%
Fidelity International
25
Fidelity International
Bermuda
$20.4M -$26.1M -1,048,637 -56%