Public Sector Pension Investment Board (PSP Investments)’s ATS Corp ATS Stock Holding History

Public Sector Pension Investment Board (PSP Investments)’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
2026 Q1	$10.1M	Buy	356,837 +69,008	+24%	+$2.08M	0.03%	559
2025 Q4	$7.93M	Buy	287,829 +225,923	+365%	+$6.03M	0.03%	617
2025 Q3	$1.62M	Buy	+61,906	New	+$1.78M	0.01%	1169
2023 Q4	–	Sell	-173,047	Closed	-$7.41M	–	1272
2023 Q3	$7.41M	Buy	173,047 +3,046	+2%	+$135K	0.05%	240
2023 Q2	$7.83M	Buy	+170,001	New	+$7.64M	0.05%	253

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 $13.6B AUM 17.82% 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 $304B AUM 35.64% 1-Year Est. Return

FFH

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

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

Public Sector Pension Investment Board (PSP Investments)'s ATS Position: Q1 2026 in Review

Public Sector Pension Investment Board (PSP Investments) increased its ATS Corp (ATS) stake by 24% in Q1 2026, buying an estimated $2.08M and bringing the position to 356,837 shares worth $10.1M. The position accounts for 0.03% of the portfolio, ranked #559.

Public Sector Pension Investment Board (PSP Investments) first reported a position in ATS in Q2 2023 and has held it in 5 quarters since. 130 funds tracked by Wall St. Rank hold ATS as of Q1 2026.

Public Sector Pension Investment Board (PSP Investments) held 356,837 shares of ATS Corp worth $10.1M as of Q1 2026.
Public Sector Pension Investment Board (PSP Investments) bought 69,008 ATS Corp shares in Q1 2026, an estimated $2.08M.
ATS Corp made up 0.03% of Public Sector Pension Investment Board (PSP Investments)'s portfolio in Q1 2026, its #559 holding.
Public Sector Pension Investment Board (PSP Investments) first reported a position in ATS Corp in Q2 2023 and has held it in 5 quarters since.
130 funds tracked by Wall St. Rank held ATS Corp as of Q1 2026.

Based on Public Sector Pension Investment Board (PSP Investments)'s 13F filing for Q1 2026, filed 13 May 2026.