Galibier Capital Management’s ATS Corp ATS Stock Holding History

Galibier Capital 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	$11.7M	Sell	447,446 -38,929	-8%	-$1.12M	3.9%	12
2025 Q2	$15.5M	Sell	486,375 -320,622	-40%	-$8.78M	4.65%	10
2025 Q1	$20.1M	Buy	806,997 +89,426	+12%	+$2.5M	6.27%	8
2024 Q4	$21.9M	Buy	717,571 +584,741	+440%	+$17.8M	6.24%	8
2024 Q3	$3.86M	Buy	132,830 +22,000	+20%	+$636K	0.87%	18
2024 Q2	$3.59M	Buy	+110,830	New	+$3.58M	0.89%	19

Other funds holding ATS

MCM

Mason Capital Management New York $613M AUM 21.43% 1-Year Est. Return

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 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) 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

Galibier Capital Management's ATS Position: Q3 2025 in Review

Galibier Capital Management reduced its ATS Corp (ATS) stake by 8% in Q3 2025, selling an estimated $1.12M and leaving 447,446 shares worth $11.7M. The position accounts for 3.9% of the portfolio, ranked #12.

Galibier Capital Management first reported a position in ATS in Q2 2024 and has held it in 6 quarters since. The position peaked at $21.9M in Q4 2024. 116 funds tracked by Wall St. Rank hold ATS as of Q3 2025.

Galibier Capital Management held 447,446 shares of ATS Corp worth $11.7M as of Q3 2025.
Galibier Capital Management sold 38,929 ATS Corp shares in Q3 2025, an estimated $1.12M.
ATS Corp made up 3.9% of Galibier Capital Management's portfolio in Q3 2025, its #12 holding.
Galibier Capital Management first reported a position in ATS Corp in Q2 2024 and has held it in 6 quarters since.
Galibier Capital Management's ATS Corp position peaked at $21.9M in Q4 2024.
116 funds tracked by Wall St. Rank held ATS Corp as of Q3 2025.

Based on Galibier Capital Management's 13F filing for Q3 2025, filed 21 Oct 2025.