SIG North Trading’s ATS Corp ATS Stock Holding History

SIG North Trading’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	$612K	Sell	21,700 -4,600	-17%	-$138K	0.01%	229
2025 Q4	$724K	Sell	26,300 -9,700	-27%	-$259K	0.01%	209
2025 Q3	$943K	Sell	36,000 -37,000	-51%	-$1.07M	0.02%	186
2025 Q2	$2.33M	Sell	73,000 -55,200	-43%	-$1.51M	0.06%	122
2025 Q1	$3.2M	Buy	128,200 +7,000	+6%	+$195K	0.1%	94
2024 Q4	$3.69M	Buy	121,200 +80,700	+199%	+$2.45M	0.12%	76
2024 Q3	$1.18M	Buy	40,500 +31,500	+350%	+$911K	0.04%	151
2024 Q2	$291K	Sell	9,000 -4,200	-32%	-$136K	0.01%	221
2024 Q1	$445K	Buy	+13,200	New	+$524K	0.02%	201

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

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

SIG North Trading's ATS Position: Q1 2026 in Review

SIG North Trading reduced its ATS Corp (ATS) stake by 10% in Q1 2026, selling an estimated $92.2K and leaving 26,275 shares worth $741K. The position accounts for 0.01% of the portfolio, ranked #217.

SIG North Trading first reported a position in ATS in Q1 2024 and has held it in 4 quarters since. The position peaked at $808K in Q4 2025. 130 funds tracked by Wall St. Rank hold ATS as of Q1 2026.

SIG North Trading held 26,275 shares of ATS Corp worth $741K as of Q1 2026.
SIG North Trading sold 3,067 ATS Corp shares in Q1 2026, an estimated $92.2K.
ATS Corp made up 0.01% of SIG North Trading's portfolio in Q1 2026, its #217 holding.
SIG North Trading first reported a position in ATS Corp in Q1 2024 and has held it in 4 quarters since.
SIG North Trading's ATS Corp position peaked at $808K in Q4 2025.
130 funds tracked by Wall St. Rank held ATS Corp as of Q1 2026.

Based on SIG North Trading's 13F filing for Q1 2026, filed 15 May 2026.