Citigroup
ATAI

Citigroup’s AtaiBeckley Inc ATAI Stock Holding History

Citigroup’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 		$1.26M Buy
239,550
+190,498
+388% +$802K ﹤0.01% 3284
2026
Q1 		$174K Buy
49,052
+37,981
+343% +$143K ﹤0.01% 4063
2025
Q4 		$45.3K Sell
11,071
-53,106
-83% -$251K ﹤0.01% 4601
2025
Q3 		$339K Buy
64,177
+59,414
+1,247% +$241K ﹤0.01% 3757
2025
Q2 		$10.4K Sell
4,763
-128,782
-96% -$231K ﹤0.01% 5181
2025
Q1 		$182K Buy
133,545
+130,711
+4,612% +$220K ﹤0.01% 4257
2024
Q4 		$3.77K Sell
2,834
-145
-5% -$193 ﹤0.01% 5497
2024
Q3 		$3.46K Sell
2,979
-567
-16% -$756 ﹤0.01% 5375
2024
Q2 		$4.72K Buy
3,546
+2,704
+321% +$4.87K ﹤0.01% 5264
2024
Q1 		$1.66K Sell
842
-2,391
-74% -$4.4K ﹤0.01% 5401
2023
Q4 		$4.56K Buy
3,233
+945
+41% +$1.18K ﹤0.01% 5346
2023
Q3 		$2.95K Sell
2,288
-8,295
-78% -$14.2K ﹤0.01% 4861
2023
Q2 		$18.2K Buy
10,583
+5,569
+111% +$10.3K ﹤0.01% 4980
2023
Q1 		$9.07K Sell
5,014
-242
-5% -$410 ﹤0.01% 4771
2022
Q4 		$14K Sell
5,256
-32,666
-86% -$99.2K ﹤0.01% 4724
2022
Q3 		$126K Sell
37,922
-749
-2% -$3.08K ﹤0.01% 3988
2022
Q2 		$141K Sell
38,671
-1,704
-4% -$6.96K ﹤0.01% 4036
2022
Q1 		$206K Sell
40,375
-57,270
-59% -$318K ﹤0.01% 4061
2021
Q4 		$745K Buy
97,645
+39,766
+69% +$483K ﹤0.01% 3519
2021
Q3 		$856K Buy
+57,879
New +$941K ﹤0.01% 3205

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

Citigroup's ATAI Position: Q2 2026 in Review

Citigroup increased its AtaiBeckley Inc (ATAI) stake by 388% in Q2 2026, buying an estimated $802K and bringing the position to 239,550 shares worth $1.26M. The position accounts for ﹤0.01% of the portfolio, ranked #3284.

Citigroup first reported a position in ATAI in Q3 2021 and has held it in 20 quarters since. 242 funds tracked by Wall St. Rank hold ATAI as of Q2 2026.

  • Citigroup held 239,550 shares of AtaiBeckley Inc worth $1.26M as of Q2 2026.
  • Citigroup bought 190,498 AtaiBeckley Inc shares in Q2 2026, an estimated $802K.
  • AtaiBeckley Inc made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #3284 holding.
  • Citigroup first reported a position in AtaiBeckley Inc in Q3 2021 and has held it in 20 quarters since.
  • 242 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.