Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
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Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s ATS Corp ATS Stock Holding History

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’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 		– Sell
-753,492
Closed -$20.8M – 1481
2025
Q4 		$20.8M Hold
753,492
– – 0.03% 321
2025
Q3 		$19.7M Sell
753,492
-88,010
-10% -$2.54M 0.04% 303
2025
Q2 		$26.9M Buy
841,502
+200,300
+31% +$5.49M 0.05% 238
2025
Q1 		$16M Buy
641,202
+202,900
+46% +$5.66M 0.03% 324
2024
Q4 		$13.4M Buy
438,302
+194,400
+80% +$5.9M 0.03% 363
2024
Q3 		$7.09M Hold
243,902
– – 0.02% 434
2024
Q2 		$7.88M Sell
243,902
-79,700
-25% -$2.57M 0.02% 335
2024
Q1 		$10.9M Buy
323,602
+50,000
+18% +$1.98M 0.04% 259
2023
Q4 		$11.8M Buy
273,602
+29,700
+12% +$1.15M 0.04% 259
2023
Q3 		$10.4M Hold
243,902
– – 0.05% 241
2023
Q2 		$11.2M Buy
+243,902
New +$11M 0.05% 273

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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 $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
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 $4.68T 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

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's ATS Position: Q1 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold out of ATS Corp (ATS) in Q1 2026, closing a stake of 753,492 shares — an estimated $20.8M sold.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in ATS in Q2 2023 and held it in 11 quarters. The position peaked at $26.9M in Q2 2025. 130 funds tracked by Wall St. Rank hold ATS as of Q1 2026.

  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund reported no remaining ATS Corp position as of Q1 2026 after selling out during the quarter.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold 753,492 ATS Corp shares in Q1 2026, an estimated $20.8M.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in ATS Corp in Q2 2023 and held it in 11 quarters.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's ATS Corp position peaked at $26.9M in Q2 2025.
  • 130 funds tracked by Wall St. Rank held ATS Corp as of Q1 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q1 2026, filed 14 May 2026.