SG Americas Securities
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SG Americas Securities’s AtaiBeckley Inc ATAI Stock Holding History

SG Americas Securities’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 		$224K Buy
+42,559
New +$179K ﹤0.01% 2746
2025
Q4 		– Sell
-53,477
Closed -$283K – 3596
2025
Q3 		$283K Buy
53,477
+42,021
+367% +$171K ﹤0.01% 2527
2025
Q2 		$25K Sell
11,456
-16,167
-59% -$29K ﹤0.01% 2820
2025
Q1 		$38K Sell
27,623
-23,915
-46% -$40.2K ﹤0.01% 3297
2024
Q4 		$69K Buy
51,538
+1,199
+2% +$1.59K ﹤0.01% 2841
2024
Q3 		$58K Buy
50,339
+1,402
+3% +$1.87K ﹤0.01% 3213
2024
Q2 		$65K Buy
+48,937
New +$88.2K ﹤0.01% 2632
2023
Q4 		– Sell
-15,613
Closed -$20K – 3097
2023
Q3 		$20K Sell
15,613
-26,184
-63% -$44.9K ﹤0.01% 3044
2023
Q2 		$72K Sell
41,797
-25,230
-38% -$46.4K ﹤0.01% 2108
2023
Q1 		$121K Sell
67,027
-14,166
-17% -$24K ﹤0.01% 2790
2022
Q4 		$216K Sell
81,193
-3,269
-4% -$9.93K ﹤0.01% 2137
2022
Q3 		$280K Buy
84,462
+17,247
+26% +$70.9K ﹤0.01% 2043
2022
Q2 		$245K Buy
67,215
+3,469
+5% +$14.2K ﹤0.01% 2524
2022
Q1 		$324K Buy
63,746
+51,512
+421% +$286K ﹤0.01% 2150
2021
Q4 		$93K Buy
+12,234
New +$148K ﹤0.01% 3101

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

SG Americas Securities's ATAI Position: Q2 2026 in Review

SG Americas Securities opened a new position in AtaiBeckley Inc (ATAI) in Q2 2026: 42,559 shares worth $224K. The stake represents ﹤0.01% of the portfolio and ranks #2746 among its holdings. This is a return to the name: SG Americas Securities previously reported a position in ATAI as recently as Q3 2025.

SG Americas Securities first reported a position in ATAI in Q4 2021 and has held it in 15 quarters since. The position peaked at $324K in Q1 2022. 243 funds tracked by Wall St. Rank hold ATAI as of Q2 2026.

  • SG Americas Securities held 42,559 shares of AtaiBeckley Inc worth $224K as of Q2 2026.
  • AtaiBeckley Inc was a new SG Americas Securities position in Q2 2026.
  • AtaiBeckley Inc made up ﹤0.01% of SG Americas Securities's portfolio in Q2 2026, its #2746 holding.
  • SG Americas Securities first reported a position in AtaiBeckley Inc in Q4 2021 and has held it in 15 quarters since.
  • SG Americas Securities's AtaiBeckley Inc position peaked at $324K in Q1 2022.
  • 243 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q2 2026.

Based on SG Americas Securities's 13F filing for Q2 2026, filed 7 Aug 2026.