Burgundy Asset Management’s ATS Corp ATS Stock Holding History

Burgundy 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	$50M	Sell	1,807,557 -4,590	-0.3%	-$132K	0.47%	68
2025 Q2	$57.7M	Buy	1,812,147 +43,365	+2%	+$1.19M	0.56%	62
2025 Q1	$44.1M	Buy	1,768,782 +318,254	+22%	+$8.88M	0.46%	71
2024 Q4	$44.2M	Sell	1,450,528 -11,298	-0.8%	-$343K	0.45%	70
2024 Q3	$42.4M	Buy	1,461,826 +1,300,263	+805%	+$37.6M	0.42%	71
2024 Q2	$5.23M	Buy	161,563 +107,110	+197%	+$3.46M	0.06%	89
2024 Q1	$1.83M	Sell	54,453 -60	-0.1%	-$2.38K	0.02%	90
2023 Q4	$2.35M	Sell	54,513 -21,969	-29%	-$852K	0.03%	89
2023 Q3	$3.27M	Sell	76,482 -24,559	-24%	-$1.08M	0.04%	89
2023 Q2	$4.65M	Buy	+101,041	New	+$4.54M	0.05%	89

Other funds holding ATS

MCM

Mason Capital Management New York $607M AUM 1.77% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

TCAM

Turtle Creek Asset Management Toronto, Ontario, Canada $2.56B AUM 1.05% 1-Year Est. Return

EIG

EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return

BGC

Beutel, Goodman & Co Toronto, Ontario, Canada $13.6B AUM 17.82% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

FFH

Fairfax Financial Holdings Toronto, Ontario, Canada $2.64B AUM 24.46% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

AAM

ACK Asset Management Greenwich, Connecticut $856M AUM 70.44% 1-Year Est. Return

HCC

Hill City Capital Boston, Massachusetts $4.28B AUM 80.76% 1-Year Est. Return

Burgundy Asset Management's ATS Position: Q3 2025 in Review

Burgundy Asset Management reduced its ATS Corp (ATS) stake by 0.25% in Q3 2025, selling an estimated $132K and leaving 1,807,557 shares worth $50M. The position accounts for 0.47% of the portfolio, ranked #68.

Burgundy Asset Management first reported a position in ATS in Q2 2023 and has held it in 10 quarters since. The position peaked at $57.7M in Q2 2025. 116 funds tracked by Wall St. Rank hold ATS as of Q3 2025.

Burgundy Asset Management held 1,807,557 shares of ATS Corp worth $50M as of Q3 2025.
Burgundy Asset Management sold 4,590 ATS Corp shares in Q3 2025, an estimated $132K.
ATS Corp made up 0.47% of Burgundy Asset Management's portfolio in Q3 2025, its #68 holding.
Burgundy Asset Management first reported a position in ATS Corp in Q2 2023 and has held it in 10 quarters since.
Burgundy Asset Management's ATS Corp position peaked at $57.7M in Q2 2025.
116 funds tracked by Wall St. Rank held ATS Corp as of Q3 2025.

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