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Picton Mahoney Asset Management’s ATS Corp ATS Stock Holding History

Picton Mahoney Asset Management’s Portfolio ATS Stock Details ATS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-279,805
Closed -$8.89M – 1075
2025
Q2 		$8.89M Buy
+279,805
New +$7.66M 0.09% 202

Other funds holding ATS

MCM
Mason Capital Management New York $613M AUM 21.43% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
TCAM
Turtle Creek Asset Management Toronto, Ontario, Canada $2.67B AUM 0.64% 1-Year Est. Return
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return
BGC
Beutel, Goodman & Co Toronto, Ontario, Canada $14.8B AUM 15.12% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
FFH
Fairfax Financial Holdings Toronto, Ontario, Canada $1.94B AUM 27.76% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return
BAM
Burgundy Asset Management Toronto, Ontario, Canada $10.6B AUM 13.39% 1-Year Est. Return
AAM
ACK Asset Management Greenwich, Connecticut $801M AUM 60.42% 1-Year Est. Return

Picton Mahoney Asset Management's ATS Position: Q3 2025 in Review

Picton Mahoney Asset Management sold out of ATS Corp (ATS) in Q3 2025, closing a stake of 279,805 shares — an estimated $8.89M sold.

Picton Mahoney Asset Management first reported a position in ATS in Q2 2025 and held it in 1 quarter. The position peaked at $8.89M in Q2 2025. 116 funds tracked by Wall St. Rank hold ATS as of Q3 2025.

  • Picton Mahoney Asset Management reported no remaining ATS Corp position as of Q3 2025 after selling out during the quarter.
  • Picton Mahoney Asset Management sold 279,805 ATS Corp shares in Q3 2025, an estimated $8.89M.
  • Picton Mahoney Asset Management first reported a position in ATS Corp in Q2 2025 and held it in 1 quarter.
  • Picton Mahoney Asset Management's ATS Corp position peaked at $8.89M in Q2 2025.
  • 116 funds tracked by Wall St. Rank held ATS Corp as of Q3 2025.

Based on Picton Mahoney Asset Management's 13F filing for Q3 2025, filed 12 Nov 2025.