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ATS Corp

120 hedge funds and large institutions have $2.29B invested in ATS Corp in 2025 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 41 increasing their positions, 41 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

0% more repeat investments, than reductions

Existing positions increased: 41 | Existing positions reduced: 41

0.83% less ownership

Funds ownership: 85.42%84.59% (-0.83%)

62% less call options, than puts

Call options by funds: $724K | Put options by funds: $1.89M

Holders
120
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$724K
Puts
$1.89M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1832 Asset Management
26
1832 Asset Management
Ontario, Canada
$22.5M
Mackenzie Financial
27
Mackenzie Financial
Ontario, Canada
$21.1M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
28
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$20.8M
Massachusetts Financial Services
29
Massachusetts Financial Services
Massachusetts
$15.4M
Legal & General Group
30
Legal & General Group
United Kingdom
$14.9M
National Bank of Canada
31
National Bank of Canada
Quebec, Canada
$11.5M
AM
32
AGF Management
Ontario, Canada
$11M
CIBC World Market
33
CIBC World Market
Ontario, Canada
$9.75M
Public Sector Pension Investment Board (PSP Investments)
34
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$7.93M
FSCM
35
Front Street Capital Management
Montana
$7.9M
Goldman Sachs
36
Goldman Sachs
New York
$7.86M
VBA
37
Van Berkom & Associates
Quebec, Canada
$7.42M
MBI
38
Montrusco Bolton Investments
Quebec, Canada
$7.02M
Charles Schwab
39
Charles Schwab
California
$6.52M
UBS Group
40
UBS Group
Switzerland
$6.3M
DMIC
41
Dixon Mitchell Investment Counsel
British Columbia, Canada
$5.82M
LI
42
Louisbourg Investments
New Brunswick, Canada
$5.71M
GIP
43
Granite Investment Partners
California
$5.61M
SC
44
Scotia Capital
Ontario, Canada
$5.35M
First Trust Advisors
45
First Trust Advisors
Illinois
$5.07M
Focus Partners Wealth
46
Focus Partners Wealth
Massachusetts
$5.01M
PAMP
47
Polar Asset Management Partners
Ontario, Canada
$4.96M
Swiss National Bank
48
Swiss National Bank
Switzerland
$4.54M
RA
49
Royce & Associates
New York
$4.53M
Citadel Advisors
50
Citadel Advisors
Florida
$4.1M