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ATS Corp

115 hedge funds and large institutions have $2.17B invested in ATS Corp in 2025 Q3 according to their latest regulatory filings, with 16 funds opening new positions, 41 increasing their positions, 45 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

33% less funds holding in top 10

Funds holding in top 10: 64 (-2)

47% less first-time investments, than exits

New positions opened: 16 | Existing positions closed: 30

81% less call options, than puts

Call options by funds: $1.36M | Put options by funds: $7.28M

Holders
115
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
$1.36M
Puts
$7.28M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
26
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$19.7M
1832 Asset Management
27
1832 Asset Management
Ontario, Canada
$19.4M
Massachusetts Financial Services
28
Massachusetts Financial Services
Massachusetts
$14.9M
Goldman Sachs
29
Goldman Sachs
New York
$13.3M
Legal & General Group
30
Legal & General Group
United Kingdom
$13M
AM
31
AGF Management
Ontario, Canada
$12.8M
GCM
32
Galibier Capital Management
Ontario, Canada
$11.7M
AIMCA
33
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$11.1M
National Bank of Canada
34
National Bank of Canada
Quebec, Canada
$10.8M
FG
35
Foresight Group
United Kingdom
$10.2M
CIBC World Market
36
CIBC World Market
Ontario, Canada
$9.67M
JFL
37
Jarislowsky, Fraser Ltd
Quebec, Canada
$8.76M
FSCM
38
Front Street Capital Management
Montana
$7.59M
MBI
39
Montrusco Bolton Investments
Quebec, Canada
$7.43M
VBA
40
Van Berkom & Associates
Quebec, Canada
$7.06M
UBS Group
41
UBS Group
Switzerland
$6.07M
Charles Schwab
42
Charles Schwab
California
$6.03M
RC
43
Roubaix Capital
Colorado
$5.86M
DMIC
44
Dixon Mitchell Investment Counsel
British Columbia, Canada
$5.72M
D.E. Shaw & Co
45
D.E. Shaw & Co
New York
$5.7M
LI
46
Louisbourg Investments
New Brunswick, Canada
$5.63M
GIP
47
Granite Investment Partners
California
$5.39M
SC
48
Scotia Capital
Ontario, Canada
$5.38M
FDCDDQ
49
Federation des caisses Desjardins du Quebec
Quebec, Canada
$5.04M
Focus Partners Wealth
50
Focus Partners Wealth
Massachusetts
$4.77M