Vanguard Group’s ATS Corp ATS Stock Holding History

Vanguard Group’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 Q4	$93.6M	Buy	3,397,166 +55,731	+2%	+$1.49M	﹤0.01%	1902
2025 Q3	$87.4M	Buy	3,341,435 +69,334	+2%	+$2M	﹤0.01%	1919
2025 Q2	$104M	Buy	3,272,101 +51,529	+2%	+$1.41M	﹤0.01%	1813
2025 Q1	$80.3M	Sell	3,220,572 -8,693	-0.3%	-$243K	﹤0.01%	1888
2024 Q4	$98.5M	Buy	3,229,265 +51,365	+2%	+$1.56M	﹤0.01%	1875
2024 Q3	$92.2M	Buy	3,177,900 +216,454	+7%	+$6.26M	﹤0.01%	1907
2024 Q2	$95.7M	Buy	2,961,446 +45,437	+2%	+$1.47M	﹤0.01%	1856
2024 Q1	$98.3M	Buy	2,916,009 +32,123	+1%	+$1.27M	﹤0.01%	1876
2023 Q4	$124M	Buy	2,883,886 +31,185	+1%	+$1.21M	﹤0.01%	1746
2023 Q3	$122M	Buy	2,852,701 +229,765	+9%	+$10.1M	﹤0.01%	1699
2023 Q2	$121M	Buy	+2,622,936	New	+$118M	﹤0.01%	1743

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

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

TCAM

Turtle Creek Asset Management Toronto, Ontario, Canada $2.67B AUM 0.64% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return

FFH

Fairfax Financial Holdings Toronto, Ontario, Canada $1.94B AUM 27.76% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

AAM

ACK Asset Management Greenwich, Connecticut $801M AUM 60.42% 1-Year Est. Return

Vanguard Group's ATS Position: Q4 2025 in Review

Vanguard Group increased its ATS Corp (ATS) stake by 1.7% in Q4 2025, buying an estimated $1.49M and bringing the position to 3,397,166 shares worth $93.6M. The position accounts for ﹤0.01% of the portfolio, ranked #1902.

Vanguard Group first reported a position in ATS in Q2 2023 and has held it in 11 quarters since. The position peaked at $124M in Q4 2023. 121 funds tracked by Wall St. Rank hold ATS as of Q4 2025.

Vanguard Group held 3,397,166 shares of ATS Corp worth $93.6M as of Q4 2025.
Vanguard Group bought 55,731 ATS Corp shares in Q4 2025, an estimated $1.49M.
ATS Corp made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #1902 holding.
Vanguard Group first reported a position in ATS Corp in Q2 2023 and has held it in 11 quarters since.
Vanguard Group's ATS Corp position peaked at $124M in Q4 2023.
121 funds tracked by Wall St. Rank held ATS Corp as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.