SC
ATAI icon

Shay Capital’s AtaiBeckley Inc ATAI Stock Holding History

Shay Capital’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 		$102K Sell
19,422
-144,720
-88% -$609K 0.01% 444
2026
Q1 		$581K Sell
164,142
-30,858
-16% -$116K 0.05% 249
2025
Q4 		$798K Buy
195,000
+127,000
+187% +$599K 0.08% 214
2025
Q3 		$360K Buy
+68,000
New +$276K 0.03% 289
2025
Q2 		– Sell
-175,448
Closed -$239K – 327
2025
Q1 		$239K Buy
+175,448
New +$295K 0.03% 223

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

Shay Capital's ATAI Position: Q2 2026 in Review

Shay Capital reduced its AtaiBeckley Inc (ATAI) stake by 88% in Q2 2026, selling an estimated $609K and leaving 19,422 shares worth $102K. The position accounts for 0.01% of the portfolio, ranked #444.

Shay Capital first reported a position in ATAI in Q1 2025 and has held it in 5 quarters since. The position peaked at $798K in Q4 2025. 243 funds tracked by Wall St. Rank hold ATAI as of Q2 2026.

  • Shay Capital held 19,422 shares of AtaiBeckley Inc worth $102K as of Q2 2026.
  • Shay Capital sold 144,720 AtaiBeckley Inc shares in Q2 2026, an estimated $609K.
  • AtaiBeckley Inc made up 0.01% of Shay Capital's portfolio in Q2 2026, its #444 holding.
  • Shay Capital first reported a position in AtaiBeckley Inc in Q1 2025 and has held it in 5 quarters since.
  • Shay Capital's AtaiBeckley Inc position peaked at $798K in Q4 2025.
  • 243 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q2 2026.

Based on Shay Capital's 13F filing for Q2 2026, filed 14 Aug 2026.