Barclays
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Barclays’s AtaiBeckley Inc ATAI Stock Holding History

Barclays’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 		$135K Sell
38,218
-77,722
-67% -$293K ﹤0.01% 3901
2025
Q4 		$474K Buy
115,940
+18,402
+19% +$86.8K ﹤0.01% 3876
2025
Q3 		$516K Sell
97,538
-67,349
-41% -$273K ﹤0.01% 3795
2025
Q2 		$361K Sell
164,887
-77
-0% -$138 ﹤0.01% 3942
2025
Q1 		$224K Sell
164,964
-5
-0% -$8 ﹤0.01% 3983
2024
Q4 		$219K Sell
164,969
-81,581
-33% -$108K ﹤0.01% 4263
2024
Q3 		$286K Buy
246,550
+833
+0.3% +$1.11K ﹤0.01% 4116
2024
Q2 		$327K Hold
245,717
– – ﹤0.01% 3298
2024
Q1 		$484K Hold
245,717
– – ﹤0.01% 3617
2023
Q4 		$346K Sell
245,717
-22,923
-9% -$28.5K ﹤0.01% 4116
2023
Q3 		$347K Sell
268,640
-6,491
-2% -$11.1K ﹤0.01% 3008
2023
Q2 		$473K Buy
275,131
+22,414
+9% +$41.3K ﹤0.01% 2785
2023
Q1 		$457K Buy
252,717
+163,723
+184% +$277K ﹤0.01% 3326
2022
Q4 		$237K Sell
88,994
-439
-0.5% -$1.33K ﹤0.01% 3752
2022
Q3 		$295K Buy
89,433
+1,601
+2% +$6.58K ﹤0.01% 2987
2022
Q2 		$319K Buy
87,832
+87,755
+113,968% +$359K ﹤0.01% 3158
2022
Q1 		$0 Buy
+77
New +$428 ﹤0.01% 4934

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

Barclays's ATAI Position: Q1 2026 in Review

Barclays reduced its AtaiBeckley Inc (ATAI) stake by 67% in Q1 2026, selling an estimated $293K and leaving 38,218 shares worth $135K. The position accounts for ﹤0.01% of the portfolio, ranked #3901.

Barclays first reported a position in ATAI in Q1 2022 and has held it in 17 quarters since. The position peaked at $516K in Q3 2025. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

  • Barclays held 38,218 shares of AtaiBeckley Inc worth $135K as of Q1 2026.
  • Barclays sold 77,722 AtaiBeckley Inc shares in Q1 2026, an estimated $293K.
  • AtaiBeckley Inc made up ﹤0.01% of Barclays's portfolio in Q1 2026, its #3901 holding.
  • Barclays first reported a position in AtaiBeckley Inc in Q1 2022 and has held it in 17 quarters since.
  • Barclays's AtaiBeckley Inc position peaked at $516K in Q3 2025.
  • 183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

Based on Barclays's 13F filing for Q1 2026, filed 15 May 2026.