Citigroup
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Citigroup’s ATS Corp ATS Stock Holding History

Citigroup’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 		$1.06M Buy
36,651
+9,835
+37% +$303K ﹤0.01% 3412
2026
Q1 		$753K Buy
26,816
+1,667
+7% +$50.1K ﹤0.01% 3297
2025
Q4 		$694K Buy
25,149
+8,707
+53% +$233K ﹤0.01% 3377
2025
Q3 		$430K Buy
16,442
+3,832
+30% +$110K ﹤0.01% 3651
2025
Q2 		$401K Buy
12,610
+4,151
+49% +$114K ﹤0.01% 3750
2025
Q1 		$211K Sell
8,459
-410
-5% -$11.4K ﹤0.01% 4168
2024
Q4 		$270K Buy
8,869
+1,301
+17% +$39.5K ﹤0.01% 4221
2024
Q3 		$220K Sell
7,568
-1,316
-15% -$38K ﹤0.01% 4274
2024
Q2 		$287K Buy
8,884
+2,263
+34% +$73K ﹤0.01% 3701
2024
Q1 		$223K Sell
6,621
-278
-4% -$11K ﹤0.01% 3965
2023
Q4 		$299K Sell
6,899
-1,294
-16% -$50.2K ﹤0.01% 3726
2023
Q3 		$351K Buy
8,193
+420
+5% +$18.6K ﹤0.01% 3317
2023
Q2 		$358K Buy
+7,773
New +$349K ﹤0.01% 3588

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

Citigroup's ATS Position: Q2 2026 in Review

Citigroup increased its ATS Corp (ATS) stake by 37% in Q2 2026, buying an estimated $303K and bringing the position to 36,651 shares worth $1.06M. The position accounts for ﹤0.01% of the portfolio, ranked #3412.

Citigroup first reported a position in ATS in Q2 2023 and has held it in 13 quarters since. 141 funds tracked by Wall St. Rank hold ATS as of Q2 2026.

  • Citigroup held 36,651 shares of ATS Corp worth $1.06M as of Q2 2026.
  • Citigroup bought 9,835 ATS Corp shares in Q2 2026, an estimated $303K.
  • ATS Corp made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #3412 holding.
  • Citigroup first reported a position in ATS Corp in Q2 2023 and has held it in 13 quarters since.
  • 141 funds tracked by Wall St. Rank held ATS Corp as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.