Bank of New York Mellon
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Bank of New York Mellon’s AtaiBeckley Inc ATAI Stock Holding History

Bank of New York Mellon’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
Q2 		$4.7M Buy
891,983
+846,374
+1,856% +$3.56M ﹤0.01% 2474
2026
Q1 		$161K Buy
+45,609
New +$172K ﹤0.01% 4044

Other funds holding ATAI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
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
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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

Bank of New York Mellon's ATAI Position: Q2 2026 in Review

Bank of New York Mellon increased its AtaiBeckley Inc (ATAI) stake by 1,856% in Q2 2026, buying an estimated $3.56M and bringing the position to 891,983 shares worth $4.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2474.

Bank of New York Mellon first reported a position in ATAI in Q1 2026 and has held it in 2 quarters since. 242 funds tracked by Wall St. Rank hold ATAI as of Q2 2026.

  • Bank of New York Mellon held 891,983 shares of AtaiBeckley Inc worth $4.7M as of Q2 2026.
  • Bank of New York Mellon bought 846,374 AtaiBeckley Inc shares in Q2 2026, an estimated $3.56M.
  • AtaiBeckley Inc made up ﹤0.01% of Bank of New York Mellon's portfolio in Q2 2026, its #2474 holding.
  • Bank of New York Mellon first reported a position in AtaiBeckley Inc in Q1 2026 and has held it in 2 quarters since.
  • 242 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q2 2026.

Based on Bank of New York Mellon's 13F filing for Q2 2026, filed 6 Aug 2026.