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Louisbourg Investments’s ATS Corp ATS Stock Holding History

Louisbourg 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 		$2.39M Sell
84,855
-122,275
-59% -$3.68M 0.45% 77
2025
Q4 		$5.71M Sell
207,130
-8,165
-4% -$218K 1.14% 29
2025
Q3 		$5.63M Buy
215,295
+113,773
+112% +$3.28M 1.23% 29
2025
Q2 		$3.23M Buy
+101,522
New +$2.78M 0.76% 51

Other funds holding ATS

MCM
Mason Capital Management New York $613M AUM 21.43% 1-Year Est. Return
Royal Bank of Canada
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
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
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Louisbourg Investments's ATS Position: Q1 2026 in Review

Louisbourg Investments reduced its ATS Corp (ATS) stake by 59% in Q1 2026, selling an estimated $3.68M and leaving 84,855 shares worth $2.39M. The position accounts for 0.45% of the portfolio, ranked #77.

Louisbourg Investments first reported a position in ATS in Q2 2025 and has held it in 4 quarters since. The position peaked at $5.71M in Q4 2025. 130 funds tracked by Wall St. Rank hold ATS as of Q1 2026.

  • Louisbourg Investments held 84,855 shares of ATS Corp worth $2.39M as of Q1 2026.
  • Louisbourg Investments sold 122,275 ATS Corp shares in Q1 2026, an estimated $3.68M.
  • ATS Corp made up 0.45% of Louisbourg Investments's portfolio in Q1 2026, its #77 holding.
  • Louisbourg Investments first reported a position in ATS Corp in Q2 2025 and has held it in 4 quarters since.
  • Louisbourg Investments's ATS Corp position peaked at $5.71M in Q4 2025.
  • 130 funds tracked by Wall St. Rank held ATS Corp as of Q1 2026.

Based on Louisbourg Investments's 13F filing for Q1 2026, filed 22 Apr 2026.