DC
ATAI icon

Diametric Capital’s AtaiBeckley Inc ATAI Stock Holding History

Diametric Capital’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 		$784K Buy
+148,702
New +$626K 0.08% 268
2025
Q4 		– Sell
-40,815
Closed -$216K – 385
2025
Q3 		$216K Sell
40,815
-12,209
-23% -$49.6K 0.08% 311
2025
Q2 		$116K Sell
53,024
-3,995
-7% -$7.16K 0.06% 288
2025
Q1 		$77.5K Sell
57,019
-47,524
-45% -$79.9K 0.09% 182
2024
Q4 		$139K Buy
+104,543
New +$139K 0.09% 261
2024
Q1 		– Sell
-53,129
Closed -$74.9K – 335
2023
Q4 		$74.9K Buy
+53,129
New +$66.1K 0.05% 232

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

Diametric Capital's ATAI Position: Q2 2026 in Review

Diametric Capital opened a new position in AtaiBeckley Inc (ATAI) in Q2 2026: 148,702 shares worth $784K. The stake represents 0.08% of the portfolio and ranks #268 among its holdings. This is a return to the name: Diametric Capital previously reported a position in ATAI as recently as Q3 2025.

Diametric Capital first reported a position in ATAI in Q4 2023 and has held it in 6 quarters since. 243 funds tracked by Wall St. Rank hold ATAI as of Q2 2026.

  • Diametric Capital held 148,702 shares of AtaiBeckley Inc worth $784K as of Q2 2026.
  • AtaiBeckley Inc was a new Diametric Capital position in Q2 2026.
  • AtaiBeckley Inc made up 0.08% of Diametric Capital's portfolio in Q2 2026, its #268 holding.
  • Diametric Capital first reported a position in AtaiBeckley Inc in Q4 2023 and has held it in 6 quarters since.
  • 243 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q2 2026.

Based on Diametric Capital's 13F filing for Q2 2026, filed 14 Aug 2026.