Susquehanna International Group
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Susquehanna International Group’s AtaiBeckley Inc ATAI Stock Holding History

Susquehanna International Group’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 		$18.7M Buy
5,286,326
+4,678,798
+770% +$17.6M ﹤0.01% 2319
2025
Q4 		$2.48M Buy
607,528
+157,673
+35% +$744K ﹤0.01% 5210
2025
Q3 		$2.38M Buy
+449,855
New +$1.83M ﹤0.01% 5420
2025
Q1 		– Sell
-307,325
Closed -$517K – 12429
2024
Q4 		$409K Buy
307,325
+293,988
+2,204% +$391K ﹤0.01% 9163
2024
Q3 		$15.5K Sell
13,337
-14,297
-52% -$19.1K ﹤0.01% 11668
2024
Q2 		$36.8K Sell
27,634
-29,059
-51% -$52.4K ﹤0.01% 11520
2024
Q1 		$112K Sell
56,693
-92,120
-62% -$170K ﹤0.01% 11144
2023
Q4 		$210K Buy
148,813
+126,358
+563% +$157K ﹤0.01% 10580
2023
Q3 		$29K Sell
22,455
-1,798
-7% -$3.08K ﹤0.01% 11501
2023
Q2 		$41.7K Buy
+24,253
New +$44.6K ﹤0.01% 11400
2023
Q1 		– Sell
-176,604
Closed -$299K – 12528
2022
Q4 		$470K Buy
176,604
+117,842
+201% +$358K ﹤0.01% 8030
2022
Q3 		$195K Buy
+58,762
New +$241K ﹤0.01% 10877
2022
Q2 		– Sell
-162,447
Closed -$664K – 12829
2022
Q1 		$827K Sell
162,447
-100,084
-38% -$556K ﹤0.01% 7626
2021
Q4 		$2M Buy
+262,531
New +$3.19M ﹤0.01% 5493

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
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
FCMV
Foresite Capital Management VI Larkspur, California $460M AUM 261.77% 1-Year Est. Return

Susquehanna International Group's ATAI Position: Q1 2026 in Review

Susquehanna International Group increased its AtaiBeckley Inc (ATAI) stake by 770% in Q1 2026, buying an estimated $17.6M and bringing the position to 5,286,326 shares worth $18.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2319.

Susquehanna International Group first reported a position in ATAI in Q4 2021 and has held it in 14 quarters since. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

  • Susquehanna International Group held 5,286,326 shares of AtaiBeckley Inc worth $18.7M as of Q1 2026.
  • Susquehanna International Group bought 4,678,798 AtaiBeckley Inc shares in Q1 2026, an estimated $17.6M.
  • AtaiBeckley Inc made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #2319 holding.
  • Susquehanna International Group first reported a position in AtaiBeckley Inc in Q4 2021 and has held it in 14 quarters since.
  • 183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.