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MYDA Advisors’s AtaiBeckley Inc ATAI Stock Holding History

MYDA Advisors’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 		$580K Buy
110,000
+60,000
+120% +$253K 0.09% 134
2026
Q1 		$177K Buy
+50,000
New +$188K 0.03% 140
2023
Q1 		– Sell
-30,000
Closed -$79.8K – 118
2022
Q4 		$79.8K Buy
+30,000
New +$91.1K 0.05% 76
2022
Q2 		– Sell
-12,000
Closed -$61K – 204
2022
Q1 		$61K Buy
+12,000
New +$66.7K 0.02% 176

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

MYDA Advisors's ATAI Position: Q2 2026 in Review

MYDA Advisors increased its AtaiBeckley Inc (ATAI) stake by 120% in Q2 2026, buying an estimated $253K and bringing the position to 110,000 shares worth $580K. The position accounts for 0.09% of the portfolio, ranked #134.

MYDA Advisors first reported a position in ATAI in Q1 2022 and has held it in 4 quarters since. 243 funds tracked by Wall St. Rank hold ATAI as of Q2 2026.

  • MYDA Advisors held 110,000 shares of AtaiBeckley Inc worth $580K as of Q2 2026.
  • MYDA Advisors bought 60,000 AtaiBeckley Inc shares in Q2 2026, an estimated $253K.
  • AtaiBeckley Inc made up 0.09% of MYDA Advisors's portfolio in Q2 2026, its #134 holding.
  • MYDA Advisors first reported a position in AtaiBeckley Inc in Q1 2022 and has held it in 4 quarters since.
  • 243 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q2 2026.

Based on MYDA Advisors's 13F filing for Q2 2026, filed 13 Aug 2026.