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ATS Corp /ATS hedge fund holdings

ATSNYSE
$18.26+0.23 (+1.28% today)

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

ATS · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-30.6%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 20255648$420M$220M128Aug 14, 2025
Q3 20254658$104M$342M110Nov 14, 2025
Q4 20254537$146M$123M118Feb 14, 2026
Q1 20264837$253M$179M126May 15, 2026
Q2 20265540$134M$204M133Aug 14, 2026

Quarterly action breakdown

Q2 2026
133 filers
New position
19
$44.6M+1.55M sh
Increased
36
$89.5M+3.11M sh
Reduced
31
-$141M-4.91M sh
Out / sold
9
-$62.3M-2.17M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Turtle Creek Asset Management Inc.Reduce 37.01%-$52.2M$88.8M3.47%Aug 14, 2026
Vinva Investment Management LtdSell 100%-$36.5M$00.00%Aug 14, 2026
Beutel, Goodman & Co Ltd.Reduce 12.06%-$19M$138M1.02%Aug 12, 2026
Langdon Equity PartnersNew Buy+$17.3M$17.3M9.66%Aug 13, 2026
FIL LtdReduce 25.38%-$13M$38.2M0.03%Aug 13, 2026
ACK Asset Management LLCReduce 18.75%-$9.96M$43.2M5.04%Aug 13, 2026
Van Berkom & Associates Inc.Reduce 63.46%-$9.4M$5.41M0.17%Aug 5, 2026
Roubaix Capital, LLCNew Buy+$7.11M$7.11M2.55%Aug 10, 2026
EdgePoint Investment Group Inc.Reduce 2.28%-$4.71M$202M1.52%Aug 14, 2026
NewGen Asset Management LtdNew Buy+$4.32M$4.32M1.78%Aug 13, 2026
Marathon Asset Management LtdReduce 12.75%-$4.02M$27.5M1.12%Aug 14, 2026
Front Street Capital Management, Inc.Reduce 52.13%-$3.92M$3.6M0.41%Aug 14, 2026
Waratah Capital Advisors Ltd.Added 49.53%+$3.19M$9.64M0.33%Aug 11, 2026
ArrowMark Colorado Holdings LLCAdded 60.92%+$3.05M$8.06M0.34%Aug 13, 2026
K.J. Harrison & Partners IncNew Buy+$2.88M$2.88M0.41%Aug 7, 2026
Van Lanschot Kempen Investment Management N.V.Reduce 7.86%-$2.77M$32.5M0.25%Aug 14, 2026
Hallstatt Advisors L.P.New Buy+$2.39M$2.39M1.68%Aug 4, 2026
Montrusco Bolton Investments Inc.Reduce 42.06%-$2.07M$2.85M0.04%Jul 21, 2026
CenterBook Partners LPNew Buy+$1.88M$1.88M0.09%Aug 11, 2026
1832 Asset Management L.P.Reduce 11.44%-$1.32M$10.2M0.01%Aug 13, 2026
PCJ Investment Counsel Ltd.Added 71.28%+$1.03M$2.47M0.71%Aug 12, 2026
BRITISH COLUMBIA INVESTMENT MANAGEMENT CorpAdded 44.20%+$896K$2.92M0.02%Aug 13, 2026
First Trust Advisors LPAdded 17.61%+$784K$5.23M0.00%Aug 11, 2026
Numerai GP LLCSell 100%-$777K$00.00%Aug 14, 2026
Louisbourg Investments Inc.Added 30.93%+$755K$3.2M0.59%Jul 23, 2026
Van Eck Associates CorpAdded 91.62%+$640K$1.34M0.00%Aug 14, 2026
Public Sector Pension Investment BoardAdded 5.93%+$609K$10.9M0.03%Aug 13, 2026
Scotia Capital Inc.Added 10.49%+$572K$6.02M0.02%Aug 11, 2026
Cibc World Market Inc.Reduce 5.63%-$562K$9.42M0.02%Aug 13, 2026
PenderFund Capital Management Ltd.Added 88.50%+$510K$1.09M0.14%Aug 17, 2026
Candelo Capital Management LPAdded 8.84%+$387K$4.76M2.93%Aug 14, 2026
Intact Investment Management Inc.Reduce 24.16%-$372K$1.17M0.03%Jul 20, 2026
Purpose Unlimited Inc.Reduce 44.85%-$369K$454K0.02%Aug 13, 2026
Aberdeen Group plcReduce 48.61%-$367K$388K0.00%Jul 31, 2026
Harbor Capital Advisors, Inc.Added 11.66%+$346K$3.32M0.23%Aug 7, 2026
Massachusetts Financial Services CoAdded 1.27%+$277K$22.1M0.01%Aug 3, 2026
Fieldview Capital Management, LLCNew Buy+$214K$214K0.06%Aug 14, 2026
Scheer, Rowlett & Associates Investment Management Ltd.Reduce 0.56%-$192K$33.8M2.43%Aug 13, 2026
Delaney Capital Management Ltd.Added 4.10%+$182K$4.61M0.73%Aug 14, 2026
Aviso Financial Inc.Reduce 12.34%-$163K$1.16M0.04%Aug 13, 2026
Northwest & Ethical Investments L.P.Added 41.79%+$132K$448K0.01%Aug 13, 2026
Canoe Financial LPReduce 5.04%-$127K$2.39M0.03%Jul 16, 2026
CIBC Asset Management IncAdded 3.03%+$117K$3.98M0.01%Aug 3, 2026
SIG North Trading, ULCReduce 14.08%-$106K$650K0.01%Aug 14, 2026
Vanguard Investments Australia, Ltd.Added 13.25%+$73.8K$630K0.00%Aug 13, 2026
Bank of Nova Scotia Trust CoAdded 2.79%+$27.6K$1.02M0.08%Aug 11, 2026
Gotham Asset Management, LLCAdded 9.44%+$20.8K$242K0.00%Aug 14, 2026
Guardian Capital LPReduce 1.11%-$15K$1.34M0.03%Aug 14, 2026
Pictet Asset Management Holding SAReduce 2.65%-$12.6K$461K0.00%Jul 30, 2026
Pacer Advisors, Inc.Added 152.72%+$10.3K$17K0.00%Aug 13, 2026
2UniFi BankSell 100%-$3.19K$0Not reportedAug 14, 2026
Investment Management Corp of OntarioAdded 0.85%+$2.88K$340K0.00%Aug 14, 2026
Fiduciary Financial AdvisorsNew Buy+$2.27K$2.27K0.00%Aug 14, 2026
Campbell & CO Investment Adviser LLCAdded 0.90%+$2.19K$245K0.01%Aug 3, 2026
Silver Grove Financial Group, Inc.New Buy+$1.04K$1.04K0.00%Aug 13, 2026
Bell Investment Advisors, IncAdded 75.00%+$432$1.01K0.00%Aug 7, 2026

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