JY
ATS icon

Jeff Yass’s ATS Corp ATS Stock Holding History

Jeff Yass’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
Q2 		$1M Buy
+34,791
New +$1.07M ﹤0.01% 8193
2025
Q3 		– Sell
-28,082
Closed -$895K – 12346
2025
Q2 		$895K Buy
+28,082
New +$769K ﹤0.01% 7715
2025
Q1 		– Sell
-33,887
Closed -$1.03M – 12435
2024
Q4 		$1.03M Buy
+33,887
New +$1.03M ﹤0.01% 6862

Other funds holding ATS

MCM
Mason Capital Management New York $607M AUM 1.77% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 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 $2.56B AUM 1.05% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
FFH
Fairfax Financial Holdings Toronto, Ontario, Canada $2.64B AUM 24.46% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JT
Jupiter Topco New York $245B AUM

Jeff Yass's ATS Position: Q2 2026 in Review

Jeff Yass opened a new position in ATS Corp (ATS) in Q2 2026: 34,791 shares worth $1M. The stake represents ﹤0.01% of the portfolio and ranks #8193 among its holdings. This is a return to the name: Jeff Yass previously reported a position in ATS as recently as Q2 2025.

Jeff Yass first reported a position in ATS in Q4 2024 and has held it in 3 quarters since. The position peaked at $1.03M in Q4 2024. 141 funds tracked by Wall St. Rank hold ATS as of Q2 2026.

  • Jeff Yass held 34,791 shares of ATS Corp worth $1M as of Q2 2026.
  • ATS Corp was a new Jeff Yass position in Q2 2026.
  • ATS Corp made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #8193 holding.
  • Jeff Yass first reported a position in ATS Corp in Q4 2024 and has held it in 3 quarters since.
  • Jeff Yass's ATS Corp position peaked at $1.03M in Q4 2024.
  • 141 funds tracked by Wall St. Rank held ATS Corp as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.