ATS

Ats CORP

+$91.2M

Net Activity

Institutions Holding

128

Popularity Rank

#3915

Avg Weight

0.85%

Total Value

$2.4B

Ownership Trend

128 institutions currently hold ATS, with 64 net buyers and 53 net sellers this quarter.

Institutional Moves

Institutional Moves (Q1 2026)

Neutral

Based on recent trading activity

Net Selling Institutions

53

Net Buying Institutions

64

Key Holders

Key Holders

Top 5 by Value

MC
Mason Capital Management LLC
$462.6M
RB
Royal Bank Of Canada
$218.9M
EI
EdgePoint Investment Group Inc.
$202.1M
BG
Beutel, Goodman & Co Ltd.
$153.3M
TC
Turtle Creek Asset Management INC.
$138.1M

Top 5 by Conviction

MC
Mason Capital Management LLC
75.48%
AA
ACK Asset Management LLC
6.50%
TC
Turtle Creek Asset Management INC.
5.17%
FF
Fairfax Financial Holdings Ltd/ Can
3.57%
SR
Scheer, Rowlett & Associates Investment Management Ltd.
2.40%
View all 128 holding institutions

Quarterly Activity

Recent Activity

+$1.4B

Total Buy Value

$858.0M

Total Sell Value

New buy17
Trim38
Add47
Sold out15

64

Net Buyers

53

Net Sellers

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

No Form 8-K filings for this ticker

FAQ

Who are the top institutional investors holding ATS CORP (ATS)?
Major stakeholders currently include Mason Capital Management LLC ($462.6M), Royal Bank Of Canada ($218.9M), EdgePoint Investment Group Inc. ($202.1M). Based on the latest 13F filings, there are a total of 128 tracked investment funds and institutions maintaining positions in ATS.
What is the overall institutional sentiment toward ATS recently?
Institutional sentiment appears Bullish (Net Buying). During the most recent reporting quarter, the stock experienced a net inflow of $91.2M, driven by 64 managers accumulating shares while 53 reduced their exposure.
Which institutions have been selling or reducing their ATS positions?
In the latest period, 38 funds trimmed their holdings, and 15 managers completely exited their positions. The aggregate reported sell value was $858.0M.
Are there any notable investors adding ATS to their portfolios?
Yes, buying activity remains notable. 17 institutions opened new positions in {ticker}, and 47 existing holders added to their shares. The total reported buy value for the quarter amounted to $1.4B.

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