Group One Trading
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Group One Trading’s AtaiBeckley Inc ATAI Stock Holding History

Group One Trading’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 		$205K Sell
57,800
-153,200
-73% -$577K ﹤0.01% 4088
2025
Q4 		$863K Sell
211,000
-65,800
-24% -$310K ﹤0.01% 3025
2025
Q3 		$1.46M Buy
276,800
+221,800
+403% +$901K ﹤0.01% 2633
2025
Q2 		$120K Sell
55,000
-33,700
-38% -$60.4K ﹤0.01% 4803
2025
Q1 		$121K Buy
88,700
+67,000
+309% +$113K ﹤0.01% 4454
2024
Q4 		$28.9K Buy
21,700
+4,800
+28% +$6.38K ﹤0.01% 5463
2024
Q3 		$19.6K Buy
16,900
+900
+6% +$1.2K ﹤0.01% 5244
2024
Q2 		$21.3K Sell
16,000
-354,000
-96% -$638K ﹤0.01% 5180
2024
Q1 		$729K Buy
370,000
+350,000
+1,750% +$644K ﹤0.01% 2375
2023
Q4 		$28.2K Buy
20,000
+9,900
+98% +$12.3K ﹤0.01% 5491
2023
Q3 		$13K Sell
10,100
-6,900
-41% -$11.8K ﹤0.01% 6183
2023
Q2 		$29.2K Buy
17,000
+1,400
+9% +$2.58K ﹤0.01% 5700
2023
Q1 		$28.2K Sell
15,600
-4,300
-22% -$7.28K ﹤0.01% 5289
2022
Q4 		$52.9K Sell
19,900
-100
-0.5% -$304 ﹤0.01% 4949
2022
Q3 		$66K Buy
20,000
+4,300
+27% +$17.7K ﹤0.01% 5161
2022
Q2 		$57K Sell
15,700
-678,400
-98% -$2.77M ﹤0.01% 5445
2022
Q1 		$3.53M Sell
694,100
-112,300
-14% -$624K ﹤0.01% 1832
2021
Q4 		$6.15M Buy
806,400
+801,800
+17,430% +$9.73M ﹤0.01% 1522
2021
Q3 		$68K Buy
+4,600
New +$74.8K ﹤0.01% 6284

Other funds holding ATAI

DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
CS
Candriam SCA Strassen, Luxembourg, Luxembourg $19.3B AUM 39.18% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Group One Trading's ATAI Position: Q1 2026 in Review

Group One Trading sold out of AtaiBeckley Inc (ATAI) in Q1 2026, closing a stake of 321,279 shares — an estimated $1.21M sold.

Group One Trading first reported a position in ATAI in Q4 2021 and held it in 10 quarters. The position peaked at $3.5M in Q4 2021. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

  • Group One Trading reported no remaining AtaiBeckley Inc position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 321,279 AtaiBeckley Inc shares in Q1 2026, an estimated $1.21M.
  • Group One Trading first reported a position in AtaiBeckley Inc in Q4 2021 and held it in 10 quarters.
  • Group One Trading's AtaiBeckley Inc position peaked at $3.5M in Q4 2021.
  • 183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.