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ATS Corp

130 hedge funds and large institutions have $2.75B invested in ATS Corp in 2025 Q2 according to their latest regulatory filings, with 22 funds opening new positions, 48 increasing their positions, 51 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

0.04% less ownership

Funds ownership: 88.17%88.13% (-0.04%)

6% less repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 51

71% less call options, than puts

Call options by funds: $2.88M | Put options by funds: $9.82M

Holders
130
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.88M
Puts
$9.82M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MCM
1
Mason Capital Management
New York
$496M
TCAM
2
Turtle Creek Asset Management
Ontario, Canada
$242M
Royal Bank of Canada
3
Royal Bank of Canada
Ontario, Canada
$226M
BGC
4
Beutel, Goodman & Co
Ontario, Canada
$218M
EIG
5
EdgePoint Investment Group
Ontario, Canada
$205M
Vanguard Group
6
Vanguard Group
Pennsylvania
$104M
FFH
7
Fairfax Financial Holdings
Ontario, Canada
$79.1M
Connor, Clark & Lunn Investment Management (CC&L)
8
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$75.6M
ClearBridge Investments
9
ClearBridge Investments
New York
$58.9M
AAM
10
ACK Asset Management
Connecticut
$58.9M
BAM
11
Burgundy Asset Management
Ontario, Canada
$57.7M
TWC
12
TD Waterhouse Canada
Ontario, Canada
$46.4M
Mackenzie Financial
13
Mackenzie Financial
Ontario, Canada
$45M
Fidelity Investments
14
Fidelity Investments
Massachusetts
$44.8M
TD Asset Management
15
TD Asset Management
Ontario, Canada
$40.7M
MAMU
16
Marathon Asset Management (UK)
United Kingdom
$39.3M
HCC
17
Hill City Capital
Massachusetts
$39M
Capital World Investors
18
Capital World Investors
California
$38.1M
Invesco
19
Invesco
Georgia
$37.9M
Mirae Asset Global ETFs Holdings
20
Mirae Asset Global ETFs Holdings
Hong Kong
$35.4M
Bank of Montreal
21
Bank of Montreal
Ontario, Canada
$35.1M
Norges Bank
22
Norges Bank
Norway
$32.8M
Janus Henderson Group
23
Janus Henderson Group
United Kingdom
$29.4M
Bank of America
24
Bank of America
North Carolina
$27.5M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
25
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$26.9M