Connor, Clark & Lunn Investment Management (CC&L)
ATAI icon

Connor, Clark & Lunn Investment Management (CC&L)’s AtaiBeckley Inc ATAI Stock Holding History

Connor, Clark & Lunn Investment Management (CC&L)’s Portfolio ATAI Stock Details ATAI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-84,244
Closed -$345K – 1548
2025
Q4 		$345K Buy
+84,244
New +$398K ﹤0.01% 1367

Other funds holding ATAI

DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
CS
Candriam SCA Strassen, Luxembourg, Luxembourg $22.2B AUM 58.34% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L)'s ATAI Position: Q1 2026 in Review

Connor, Clark & Lunn Investment Management (CC&L) sold out of AtaiBeckley Inc (ATAI) in Q1 2026, closing a stake of 84,244 shares — an estimated $345K sold.

Connor, Clark & Lunn Investment Management (CC&L) first reported a position in ATAI in Q4 2025 and held it in 1 quarter. The position peaked at $345K in Q4 2025. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

  • Connor, Clark & Lunn Investment Management (CC&L) reported no remaining AtaiBeckley Inc position as of Q1 2026 after selling out during the quarter.
  • Connor, Clark & Lunn Investment Management (CC&L) sold 84,244 AtaiBeckley Inc shares in Q1 2026, an estimated $345K.
  • Connor, Clark & Lunn Investment Management (CC&L) first reported a position in AtaiBeckley Inc in Q4 2025 and held it in 1 quarter.
  • Connor, Clark & Lunn Investment Management (CC&L)'s AtaiBeckley Inc position peaked at $345K in Q4 2025.
  • 183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

Based on Connor, Clark & Lunn Investment Management (CC&L)'s 13F filing for Q1 2026, filed 11 May 2026.